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Lenovo U300S User's Manual

1. When installing Make sure that the fan connector is attached firmly to the system board Step Screw quantity Color Torque M2 x 4 mm flat head nylok coated 4 White 1 5 02 kgfcm M2 x 3 mm flat head nylok coated 4 White 1 5 02 kgfcm M2 x 3 mm flat head nylok coated 2 White 1 5 02 kgfcm Lift the fan assembly and heat sink assembly in the direction shown by arrows El Be careful not to damage the connector Attention Do not handle the heat sink assembly roughly Improper handling can cause distortion or deformation and imperfect contact with components 70 Lenovo IdeaPad U300 U300s U400 Figure 10 Removal steps of fan assembly and heat sink assembly continued When installing Before you attach the fan assembly to the computer apply thermal grease at an amount of 0 2 grams to the l part shown in the figure above Either too much or too less grease application can cause a thermal problem due to imperfect contact with a component 1 d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual 1110 System board U300s Important notices for handling the system board When handling the system board bear the following in mind Be careful not to drop the system board on a bench top that has a hard surface such as metal wood or composite Avoid rough handling of any kind In the whole process make sure not to drop or stack the system board If you put a system board down
2. LINETEK LP51A VCTFK 0 75 2C LS7J 1m P N 145000595 145000563 145000526 145000597 145000565 145000524 145000598 145000566 145000534 145000599 145000567 145000528 145500018 145500030 145500028 145500029 145500021 145500019 145500020 145500025 145500023 145500027 125 d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual Table 17 Parts list 2 pin power cords Region P N Japan 2pin 145500026 LINETEK LP51A HVCTFK 0 75 2C LS7J 1m Africa 2pin 145500024 e LINETEK PE364 O HO3VVH2 F LS7H 1m CE 2pin 145500022 e LINETEK LP21 HO3VVH2 F LS7 1m 126 060000000000000000000000000000000000000000 60000000000000000000000000000000000000000 Notices 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 Lenovo may not offer the products services or features discussed in this document in all countries Consult your local Lenovo representative for information on the products and services currently available in your area Any reference to a Lenovo product program or service is not intended to state or imply that only that Lenovo product
3. 1060 USB board and HDD board U400 82 1070 Speakers and microphone U400 84 1080 Optical drive U400 86 1090 LCD unit UAS00 entgeet sna nei a sois 87 1100 Keyboard and keyboard bezel U400 89 1110 Fan assembly and Heat Sink assembly UIA00 90 1120 DIMM U400 jxccccrsexasaatsanscecceceessanescccsedons 92 1130 LCD front bezel U400 93 1140 LCD panel hinges and LCD cable LIMDO orienta v as kA Lo SER EaP ERU KE 94 1150 Integrated camera U400 96 1160 Antenna assembly and LCD cover UA P 97 LOCATIONS EET S 98 ien eu ccc E 98 Right side view AEN 99 Bottom and Left side view 100 mig P 101 COTTA IRR THE 102 er ng 111 Keyboard eR 113 Miscellaneous parts 116 Ee 118 Power COLS com aet oe tenda ud 119 bleu 127 Tees KSeeucd iei di sgiuse Mira os Idee deed oddise bun Des 128 lii About this manual IV This manual contains service and reference information for the following Lenovo IdeaPad product Lenovo IdeaPad U300 U300s U400 Use this manual to troubleshoot problems The manual is divided into the following sections The common sections provide general information guidelines and safety information required for servicing computers The product specific section includes service reference and produc
4. 145000533 145000532 145000531 145000530 145000528 145000527 145000526 145000525 145000568 145000567 145000566 145000565 145000564 145000563 145000562 145000561 145000560 145000559 Lenovo IdeaPad U300 U300s U400 Table 14 Parts list 3 pin power cords continued Region P N Korea 3PIN 145000558 Longwell LP 486 KTLHO3VV F LS 5 1m Australia 3PIN 145000557 Longwell LP 23A LFC 3R LS 18 1m Taiwan3PIN 145000556 Longwell LP 71 VCTF LS 33 1m Japan 3PIN 145000555 Longwell LP 54 VCTF LS 18 1m Africa 3PIN 145000554 e Longwell LP 39 HO3VV F LS 18 1m CE 3PIN 145000553 e Longwell LP 34A HO3VV F LS 18 1m 121 d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual Table 15 Parts list 2 pin power cords Region P N CCC 2PIN TBD e 1m power cord Argentina 2PIN TBD e 1m power cord Danmark 2PIN TBD e 1m power cord Switzerland 2PIN TBD e 1m power cord Brazil 2PIN TBD e 1m power cord Israel 2PIN TBD e 1m power cord UL 2PIN TBD e 1m power cord UK 2PIN TBD e 1m power cord Indian 2PIN TBD e 1m power cord Italy 2PIN TBD e 1m power cord Korea 2PIN TBD e 1m power cord Australia 2PIN TBD e 1m power cord Taiwan2PIN TBD e 1m power cord Japan 2PIN TBD e 1m power cord Africa 2PIN TBD e 1m power cord CE 2PIN TBD e 1m power cord CCC 2PIN TBD e 1m power cord Argentina 2PIN TBD e 1m power cord Danmark 2PIN TBD e 1m power cord Switzerland 2PIN TBD e 1m power cord Br
5. 99 d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual Bottom and Left side view lE OneKey Rescue system button USB port Headphone mic combo jack Fan louvers RJ 45 port al Base cover Built in microphone U300 U300s U400 100 Lenovo IdeaPad U300 U300s U400 LEM 6 This section presents the following service parts Overall on page 102 e LCD FRUs on page 111 e Keyboard on page 113 Miscellaneous parts on page 116 AC adapters on page 118 Power cords on page 119 Notes Each FRU is available for all types or models unless specific types or models are specified 101 d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual Overall U300 102 Lenovo IdeaPad U300 U300s U400 Table 5 Parts list Overall No a h O O O dq oO OO d DOA PS Ga b i A sch sch sech 1 CO N gt CH 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 FRU See Miscellaneous parts on page 116 Panel 13 3 CMI Keyboard see Keyboard on page 113 MICKEY Micphone Board MICKEY Power Board MICKEY LED Board MICKEY DC IN Jack W Cable MICKEY USB Board MICKEY Speaker L R W Cable MICKEY MB 17 2620 2 7G W HDMI MICKEY MB 13 2330 2 2G W HDMI MICKEY MB 15 2540 2 6G W HDMI MICKEY MB 15 2520 2 5G W HDMI MICKEY MB 15 2430 2 4G W HDMI MICKEY MB 13 2350 2 3G W HDMI MICKEY Fan MICKEY Thermal DDRII
6. Locations on page 98 8 When replacing an FRU use the correct screw as shown in the procedures N DANGER Before removing any FRU turn off the computer unplug all power cords from electrical outlets remove the battery pack and then disconnect any of the interconnecting cables Attention After replacing an FRU do not turn on the computer until you have made sure that all screws springs and other small parts are in place and none are loose inside the computer Verify this by shaking the computer gently and listening for rattling sounds Metallic parts or metal flakes can cause electrical short circuits Attention The system board is sensitive to and can be damaged by electrostatic discharge Before touching it establish personal grounding by touching a ground point with one hand or using an electrostatic discharge ESD strap P N 6405959 to remove potential shock reasons 33 d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual U300 1010 Base cover U300 Note Turn off the computer first Otherwise it may cause permanent damage to the computer Figure 1 Removal steps of base cover Open the rubbers and remove two screws then remove the base cover in the direction shown by arrow amp EJ ca m ca m Step Screw quantity Color Torque d M2 5 x 6 mm flat head nylok coated 2 Black 3 0 0 2 kgfcm 34 Lenovo IdeaPad U300 U300s U400 Note Applying labels to the bas
7. it may cause permanent damage to the computer Figure 1 Removal steps of base cover Open the rubbers and remove two screws Ill then remove the base cover in the direction shown by arrow El c m Step Screw quantity Color Torque E M2 x 7 mm flat head nylok coated 2 Black 1 5 0 2 kgfcm 54 Lenovo IdeaPad U300 U300s U400 Note Applying labels to the base cover The new base cover FRU is shipped with a kit containing labels of several kinds When you replace the base cover you need to apply the following label The following labels need to be peeled off from the old base cover and need to be put on the new base cover COA Label Brazil label WLAN label for Malaysia WLAN label for Indonesia GWE for china For some models you also need to apply one or two FCC labels Check the old base cover if it has one or two FCC labels find duplicates of them in the label kit and apply them to the new base cover For the location of each label refer to the following figure 55 d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual 1020 Battery pack U300s For access remove this FRU e 1010 Base cover U300s on page 54 A DANGER Only use the battery specified in the parts list for your computer Any other battery could ignite or explode Figure 2 Removal steps of battery pack Detach the battery pack connector in the dir
8. 1060 Fan assembly and Heat Sink assembly U300 on page 41 e 1070 System board U300 on page 43 e 1080 Speakers and microphone U300 on page 46 Figure 9 Removal steps of LCD unit Lift the LCD bezel with fingers in the direction shown by arrows Bl Remove four screws El 48 Lenovo IdeaPad U300 U300s U400 Figure 9 Removal steps of LCD unit continued E ca DI Step Screw quantity Color Torque M2 5 x 6 mm flat head nylok coated 4 Black 3 0 0 2kgfcm When installing Route the antenna cables along the cable guides As you route the cables make sure that they are not subjected to any tension Tension could cause the cables to be damaged by the cable guides or a wire to be broken Make sure that the LCD connector is attached firmly and make sure that you do not pinch the antenna cables when you attach the LCD assembly Route the LCD cable along the cable guides Remove the LCD unit in the direction shown by arrows El 49 Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual 1100 Keyboard and keyboard bezel U300 For access remove these FRUS in order e 1010 Base cover U300 on page 34 e 1020 Battery pack U300 on page 36 e 41030 Hard disk drive U300 on page 37 e 1050 PCI Express Mini Card for wireless LAN U300 on page 39 e 1060 Fan assembly and Heat Sink assembly U300 on page 41 e 1070 System board U300 on page 43 e 1
9. Detach the keyboard connector under system board in the direction shown by arrows Ed l Then remove the system board 45 d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual 1080 Speakers and microphone U300 For access remove these FRUS in order e 1010 Base cover U300 on page 34 e 1020 Battery pack U300 on page 36 e 41030 Hard disk drive U300 on page 37 e 1050 PCI Express Mini Card for wireless LAN U300 on page 39 e 1060 Fan assembly and Heat Sink assembly U300 on page 41 e 1070 System board U300 on page 43 Figure 8 Removal steps of speakers and microphone Remove four screws W Step Screw quantity Color Torque Hi M2 x 3 mm flat head nylok coated 4 White 1 5 0 2 kgfcm Remove the speakers El When installing Make sure that the speakers connector is attached firmly 46 Lenovo IdeaPad U300 U300s U400 Figure 8 Removal steps of the speakers and microphone continued Remove the microphone in the direction shown by arrow El When installing Make sure that the microphone connector is attached firmly 47 Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual 1090 LCD unit U300 For access remove these FRUS in order e 1010 Base cover U300 on page 34 e 1020 Battery pack U300 on page 36 e 1030 Hard disk drive U300 on page 37 e 1050 PCI Express Mini Card for wireless LAN U300 on page 39 e
10. Express Mini Card for wireless LAN U300 39 00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 1060 Fan assembly and Heat Sink assembly UI3200 41 1070 System board 1300 rans 43 1080 Speakers and microphone U300 46 1080 LCD unit 0900 iini eren Roni Pace 48 1100 Keyboard and keyboard bezel U300 50 U300s 1010 Base cover U300 54 1020 Battery pack U300s 56 1030 Speakers U3005 of 1040 Solid State Disk U300s 58 1050 USB Board U93005 asinis rex Robin 59 1060 Keyboard and keyboard bezel U300s 60 1070 PCI Express Mini Card for wireless LAN U3008s sess 64 1080 LCD unit U3005 5o a ipaa Ra ER ERR RE RE 66 1050 DIMM LISUUS nemo dpa ea E ER oec 68 1100 Fan assembly and Heat Sink assembly LODS eoesee era oerie tore ota prora teet tne 69 1110 System board U300 s 72 U400 1010 Base cover Ua00 eee 74 1020 Battery pack UA400 76 1030 Hard disk drive U400 77 1040 PCI Express Mini Card for wireless LAN Ua00 78 1050 System board U400 80
11. Kurzschl sse erzeugen NTN v FRU nadnn ANNI avnpn NIYIN 395 DRY DANN DIOP OPIN D SPspn 0 03n 25V NTI TD 39npnn Tina m DYNN DVN 001703 pw may HDI DwpNd AWN NN 20202 W NNI D 25un DAPI 01122 DINIY NINN 33V IN PIN Prima di accendere l elaboratore dopo che 6 stata effettuata la sostituzione di una FRU accertarsi che tutte le viti le molle e tutte le altri parti di piccole dimensioni siano nella corretta posizione e non siano sparse all interno dell elaboratore Verificare ci scuotendo l elaboratore e prestando attenzione ad eventuali rumori eventuali parti o pezzetti metallici possono provocare cortocircuiti pericolosi FRU DZH IVCA DREAN DANZ TAC NK SOMOS Ce E dE Lv MILD ER IY es ZONE CRRA TVI amp HER L T lt s ONRET DICIA uvC6a AXd amp ocC WF HAF y EBB URW ATED OE 4B Mee ei ltyva hOWRAICRSECEBSVET Antes de encender el sistema despues de sustituir una FRU compruebe que todos los tornillos muelles y demas piezas pequefias se encuentran en su sitio y no se encuentran sueltas dentro del sistema Compru belo agitando el sistema y escuchando los posibles ruidos que provocar an Las piezas met licas pueden causar cortocircuitos el ctricos d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual Safety notice 2 N DANGER Some standby batteries contain a small amount of nickel and cadmium Do not disassemble a standby battery recharge it throw it into fire or water or short cir
12. M41 HD G LED1 NB panel TBD 2 MINNIE Upper Case Gray W KB AR 31052458 2 MINNIE Upper Case Gray W KB BE 31052459 2 MINNIE Upper Case Gray W KB BG 31052456 2 MINNIE Upper Case Gray W KB BR 31052451 2 MINNIE Upper Case Gray W KB CB 31052452 2 MINNIE Upper Case Gray W KB CZ 31052439 2 MINNIE Upper Case Gray W KB DU 31052448 2 MINNIE Upper Case Gray W KB FR 31052464 2 MINNIE Upper Case Gray W KB GE 31052453 2 MINNIE Upper Case Gray W KB GR 31052438 2 MINNIE Upper Case Gray W KB HE 31052454 2 MINNIE Upper Case Gray W KB HU 31052457 2 MINNIE Upper Case Gray W KB IN 31052455 2 MINNIE Upper Case Gray W KB IS 31052445 2 MINNIE Upper Case Gray W KB IT 31052441 2 MINNIE Upper Case Gray W KB JP 31052436 2 MINNIE Upper Case Gray W KB KO 31052442 2 MINNIE Upper Case Gray W KB LA 31052440 2 MINNIE Upper Case Gray W KB ND 31052461 2 MINNIE Upper Case Gray W KB PO 31052437 2 MINNIE Upper Case Gray W KB RU 31052463 2 MINNIE Upper Case Gray W KB SF 31052446 2 MINNIE Upper Case Gray W KB SK 31052444 2 MINNIE Upper Case Gray W KB SP 31052443 2 MINNIE Upper Case Gray W KB TA 31052450 2 MINNIE Upper Case Gray W KB TU 31052462 2 MINNIE Upper Case Gray W KB TW 31052447 2 MINNIE Upper Case Gray W KB UI 31052460 2 MINNIE Upper Case Gray W KB UK 31052435 2 MINNIE Upper Case Gray W KB US 31052434 2 MINNIE Upper Case Black W KB US 25013757 2 MINNIE Upper Case Black W KB UK 90200001 2 MINNIE Upper Case Black W KB JP 90200002 2 MINNIE Upper Case Black W KB CB 25013758 2 MI
13. No 13 13 13 14 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 16 FRU WiFi 1x1 BGN Intel 1000N MOW M PCIE NB HMC WiFi 2x2 BGN BT Cbt BCM43225HMB BGN BT HMC WiFi 2x2 BGN BT Liteon WB197 BGN BT HMC 59WH 282P 8060mAh Polymer U3 SMP ATL L10M4P11 2S2P 59Wh Div WD5000BPVT 24HXZT1 5400RPM 500G HDD Seagate ST9500325AS 500G 9NB HDD HT HTS547550A9E384 5400RPM 500G HDD Toshiba MK5065GSX 5400RPM 500G HDD Toshiba MK6475GSX 5400RPM 640G HDD WD6400BPVT 24HXZT1 5400RPM 640G HDD HT HTS547564A9E384 5400RPM 640G HDD Seagate ST9640423AS 5400RPM 640G HDD WD WD7500BPVT 24HXZT1 5400RPM 750G HDD Toshiba MK7575GSX 5400RPM 750G HDD HT HTS547575A9E384 5400RPM 750G HDD Seagate ST9750423AS 5400RPM 750G HDD Seagate ST9500423AS 7200RPM 500G HDD Hitachi HTS725050A9A364 7200RPM500G HDD WD WD5000BPKT 7200RPM 500G HDD Seagate ST9750420AS 7200RPM 750G HDD WD WD7500BPKT 7200RPM 750G HDD MICKEY Lower Case AC adapter see AC adapters on page 118 FRU no 20002329 20002511 20002520 121500001 16004846 16004189 16200006 16004643 16005335 16004847 16200007 16200009 16004848 16005334 16200008 16005333 16200020 16004531 16200004 16005332 16200005 31052171 Lenovo IdeaPad U300 U300s U400 U300s 105 d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual Table 6 Parts list Overall No FRU FRU no a i See Miscellaneous parts on page 116 1 Panel 13 3 NT33BGE
14. and keyboard bezel continued Detach the microphone connector and touch pad connector in the direction shown by arrows D then remove six screws E E ca El ca El Step Screw quantity Color Torque M2 x 5 mm flat head nylok coated 6 Black 1 5 0 2 kgfcm Lift the system board a little l detach two connectors in the direction shown by arrows E When installing Make sure that the connectors are attached firmly 61 d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual Figure 6 Removal steps of keyboard and keyboard bezel continued Remove the keyboard and keyboard bezel Ell Remove two screws EI and then remove the power button board in the direction shown by arrow f Step Screw quantity Color Torque D M2 x 3 mm flat head nylok coated 2 White 1 5 02 kgfcm 62 Lenovo IdeaPad U300 U300s U400 Figure 6 Removal steps of keyboard and keyboard bezel continued Remove the Minnie microphone board and LED board in the direction shown by arrows i 63 d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual 1070 PCI Express Mini Card for wireless LAN U300s For access remove these FRUS in order e 1010 Base cover U300s on page 54 e 1020 Battery pack U300s on page 56 e 1030 Speakers U300s on page 57 e 1040 Solid State Disk U300s on page 58 e 1050 USB Board U300s on page 59 e 1060 Keyboard and key
15. direction shown by arrow D When installing Make sure that the metal connector is attached firmly 95 d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual 1150 Integrated camera U400 For access remove these FRUS in order e 1010 Base cover U400 on page 74 e 1020 Battery pack U400 on page 76 e 1030 Hard disk drive U400 on page 77 e 1040 PCI Express Mini Card for wireless LAN U400 on page 78 e 1050 System board U400 on page 80 e 1060 USB board and HDD board U400 on page 82 e 1070 Speakers and microphone U400 on page 84 e 1080 Optical drive U400 on page 86 e 1090 LCD unit U400 on page 87 e 1130 LCD front bezel U400 on page 93 e 1140 LCD panel hinges and LCD cable U400 on page 94 Figure 15 Removal steps of integrated camera Note The integrated camera is stuck on the top center of the LCD cover Remove the integrated camera from the LCD cover I When installing Stick the integrated camera to the top center of the LCD cover and ajust the placement of it to make sure the connector is attached firmly 96 Lenovo IdeaPad U300 U300s U400 1160 Antenna assembly and LCD cover U400 For access remove these FRUS in order e 1010 Base cover U400 on page 74 e 1020 Battery pack U400 on page 76 e 41030 Hard disk drive U400 on page 77 e 1040 PCI Express Mini Card for wireless LAN U400 on page 7
16. familiar with the power off controls is near you Attention Another person must be there to switch off the power if necessary Use only one hand when working with powered on electrical equipment keep the other hand in your pocket or behind your back Attention An electrical shock can occur only when there is a complete circuit By observing the above rule you may prevent a current from passing through your body When using testers set the controls correctly and use the approved probe leads and accessories for that tester Stand on suitable rubber mats obtained locally if necessary to insulate you from grounds such as metal floor strips and machine frames Observe the special safety precautions when you work with very high voltages instructions for these precautions are in the safety sections of maintenance information Be extremely careful when you measure the high voltages Regularly inspect and maintain your electrical hand tools for safe operational condition Do not use worn or broken tools and testers Never assume that power has been disconnected from a circuit First check it to make sure that it has been powered off d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual Always look carefully for possible hazards in your work area Examples of these hazards are moist floors nongrounded power extension cables power surges and missing safety grounds Do not touch live electrical circuits with the reflec
17. it 1 Name and phone number of servicer Date of service Date on which the machine failed Date of purchase Procedure index and page number in which the failing FRU was detected Failing FRU name and part number Machine type model number and serial number Customer s name and address o S OG EN guo de Note for warranty During the warranty period the customer may be responsible for repair costs if the computer damage was caused by misuse accident modification unsuitable physical or operating environment or improper maintenance by the customer The following is a list of some common items that are not covered under warranty and some symptoms that might indicate that the system was subjected to stress beyond normal use Before checking problems with the computer determine whether the damage is covered under the warranty by referring to the following list The following are not covered under warranty LCD panel cracked from the application of excessive force or from being dropped Scratched cosmetic parts Distortion deformation or discoloration of the cosmetic parts Plastic parts latches pins or connectors that have been cracked or broken by excessive force e Damage caused by liquid spilled into the system e Damage caused by the improper insertion of a PC Card or the installation of an incompatible card Improper disc insertion or use of an optical drive Diskette drive damage caused by pressure
18. keyboard bezel U300s on page 60 e 1070 PCI Express Mini Card for wireless LAN U300s on page 64 e 1080 LCD unit U300s on page 66 Figure 9 Removal steps of DIMM Release the two latches on both edges of the socket at the same time in the direction shown by arrows Bl and then unplug the DIMM in the direction shown by arrow El When installing Insert the notched end of the DIMM into the socket Push the DIMM firmly and pivot it until it snaps into the place Make sure that it is firmly fixed in the slot and difficult to be moved 68 Lenovo IdeaPad U300 U300s U400 1100 Fan assembly and Heat Sink assembly U300s For access remove these FRUS in order e 1010 Base cover U300s on page 54 e 1020 Battery pack U300s on page 56 e 1030 Speakers U300s on page 57 e 1040 Solid State Disk U300s on page 58 e 1050 USB Board U300s on page 59 e 1060 Keyboard and keyboard bezel U300s on page 60 e 1070 PCI Express Mini Card for wireless LAN U300s on page 64 e 1080 LCD unit U300s on page 66 Figure 10 Removal steps of fan assembly and heat sink assembly Detach two fan connectors in the direction shown by arrow ll and remove four screws and four screws on one side Then remove two screws on the other side 69 d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual Figure 10 Removal steps of fan assembly and heat sink assembly continued
19. on the diskette drive cover foreign material in the drive or the insertion of a diskette with multiple labels e Damaged or bent diskette eject button Fuses blown by attachment of a nonsupported device Forgotten computer password making the computer unusable Sticky keys caused by spilling a liquid onto the keyboard Use of an incorrect AC adapter on laptop products The following symptoms might indicate damage caused by nonwarranted activities Missing parts might be a symptom of unauthorized service or modification Ifthe spindle of a hard disk drive becomes noisy it may have been subjected to excessive force or dropped General checkout Power system checkout system checkout To verify a symptom follow the steps below Turn off the computer Connect the AC adapter Make sure that power is supplied when you turn on the computer Turn off the computer Disconnect the AC adapter Make sure that the battery pack supplies power when you turn on the computer oe Du DS v If you suspect a power problem see the appropriate one of the following power supply checkouts Checking the AC adapter on page 21 Checking operational charging on page 21 Checking the AC adapter You are here because the computer fails only when the AC adapter is used f the power on indicator does not turn on check the power cord of the AC adapter for correct continuity and installation e If the computer does not c
20. that protects the lower part of the inverter card Afin d viter tout risque de choc lectrique ne retirez pas le cache en plastique prot geant la partie inf rieure de la carte d alimentation Aus Sicherheitsgr nden die Kunststoffabdeckung die den unteren Teil der Spannungswandlerplatine umgibt nicht entfernen DUDIN NDIN NN VONNI PN m5nunnn MIDD 9479 Pann 9 043n SY ANNA IPIN 5 van Per evitare scosse elettriche non rimuovere la copertura in plastica che avvolge la parte inferiore della scheda invertitore RREEE QIGO 4L4wA A X3 WOTWEDBRG UCCO SZZATyZ X vie SS TEV CS HEV Para evitar descargas no quite la cubierta de plastico que rodea la parte baja de la tarjeta invertida Safety notice 7 N DANGER Though the main batteries have low voltage a shorted or grounded battery can produce enough current to burn personnel or combustible materials Bien que le voltage des batteries principales soit peu lev le court circuit ou la mise la masse d une batterie peut produire suffisamment de courant pour br ler des mat riaux combustibles ou causer des br lures corporelles graves Obwohl Hauptbatterien eine niedrige Spannung haben k nnen sie doch bei Kurzschluf oder Erdung genug Strom abgeben um brennbare Materialien zu entz nden oder Verletzungen bei Personen hervorzurufen NIN T123 NN MIV 1n nP UNxn m55Yonv qx DD 7991019 0 1 POAT n5129 NPN IN NINPA 9954 t 55210 HAYA IN 19009 Sebbene le batterie di a
21. 0 on page 84 e 1080 Optical drive U400 on page 86 Figure 9 Removal steps of LCD unit Remove four screws I Step Screw quantity Color Torque N M2 x 6 mm flat head nylok coated 4 Black 1 6 0 24kgfcm When installing Route the antenna cables along the cable guides As you route the cables make sure that they are not subjected to any tension Tension could cause the cables to be damaged by the cable guides or a wire to be broken Make sure that the LCD connector is attached firmly and make sure that you do not pinch the antenna cables when you attach the LCD assembly Route the LCD cable along the cable guides 87 d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual Figure 9 Removal steps of LCD unit continued Remove the LCD unit in the direction shown by arrows El 88 Lenovo IdeaPad U300 U300s U400 1100 Keyboard and keyboard bezel U400 For access remove these FRUS in order e 1010 Base cover U400 on page 74 e 1020 Battery pack U400 on page 76 e 41030 Hard disk drive U400 on page 77 e 1040 PCI Express Mini Card for wireless LAN U400 on page 78 e 1050 System board U400 on page 80 e 1060 USB board and HDD board U400 on page 82 e 1070 Speakers and microphone U400 on page 84 e 1080 Optical drive U400 on page 86 e 1090 LCD unit U400 on page 87 Figure 10 Removal steps of keyboard and keyboard bezel Remove
22. 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 This chapter presents the following information Restoring the factory contents by using OneKey Recovery on page 23 Passwords on page 24 e Power management on page 25 Restoring the factory contents by using OneKey Recovery Restore of factory default The Lenovo IdeaPad U300 U300s U400 computers come with pre installed OneKey Rescue System ln order to save application files and the initial backed up files of the system the hard disk in a Lenovo computer includes a hidden partition when it is shipped If you need to restore the system to the point of your first boot up just enter Lenovo OneKey Rescue System and run Restore to factory default For details of OneKey Rescue System see the User Guide for OneKey Rescue System Note This will delete all the new data on the system partition C drive which is not recoverable Make sure to back up your critical data before you perform this action Using recovery discs When you replace a hard disk drive in your computer you are unable to use the pre installed Lenovo OneKey Recove
23. 00s U400 1060 Fan assembly and Heat Sink assembly U300 For access remove these FRUS in order e 1010 Base cover U300 on page 34 e 1020 Battery pack U300 on page 36 e 41030 Hard disk drive U300 on page 37 e 1050 PCI Express Mini Card for wireless LAN U300 on page 39 Figure 6 Removal steps of fan assembly and heat sink assembly Detach two fan connectors in the direction shown by arrows Bl remove four screws and four screws Ell When installing Make sure that the fan connector is attached firmly to the system board Step Screw quantity Color Torque M2 x 3 mm flat head nylok coated 4 White 1 5 02 kgfcm M2 x 4 mm flat head nylok coated 4 Black 1 5 02 kgfcm 41 d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual Figure 6 Removal steps of fan assembly and heat sink assembly continued Lift the fan assembly and heat sink assembly in the direction shown by arrow Ell Be careful not to damage the connector Attention Do not handle the heat sink assembly roughly Improper handling can cause distortion or deformation and imperfect contact with components When installing Before you attach the fan assembly to the computer apply thermal grease at an amount of 0 2 grams to the EJ part shown in the figure above Either too much or too less grease application can cause a thermal problem due to imperfect contact with a component 42 Len
24. 080 Speakers and microphone U300 on page 46 e 1090 LCD unit U300 on page 48 Figure 10 Removal steps of keyboard and keyboard bezel Remove the AC power adapter jack connector in the direction shown by arrow I 50 Lenovo IdeaPad U300 U300s U400 Figure 10 Removal steps of keyboard and keyboard bezel continued Remove two screws amp release the power button in the direction shown by arrows El Step Screw quantity Color Torque M2 x 3 mm flat head nylok coated 2 Black 1 5 0 2kgicm 51 d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual Figure 10 Removal steps of keyboard and keyboard bezel continued Remove the system status indicators board in the direction shown by arrow D Remove two screws and one screw D then remove the USB board in the direction shown by arrow HM Step Screw quantity Color Torque M2 x 3 mm flat head nylok coated 2 Black 1 5 0 2kgfcm D M2 x 5 mm flat head nylok coated 1 Black 1 5 0 2kgfcm 52 Lenovo IdeaPad U300 U300s U400 Figure 10 Removal steps of keyboard and keyboard bezel continued Remove four screws Kl then remove two brackets in the direction shown by arrows El Step Screw quantity Color Torque D M2 x 3 mm flat head nylok coated 4 Black 1 5 0 2 kgfcm 53 Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual U300s 1010 Base cover U300s Note Turn off the computer first Otherwise
25. 1030 Speakers U300s on page 57 e 1040 Solid State Disk U300s on page 58 e 1050 USB Board U300s on page 59 e 1060 Keyboard and keyboard bezel U300s on page 60 e 1070 PCI Express Mini Card for wireless LAN U300s on page 64 Figure 8 Removal steps of LCD unit Unplug the LCD connector and the camera connector in the direction shown by arrows Bl El Remove four screws El Step Screw quantity Color Torque M2 5 x 4 mm flat head nylok coated 4 Black 2 5 0 2kgfcm When installing Route the antenna cables along the cable guides As you route the cables make sure that they are not subjected to any tension Tension could cause the cables to be damaged by the cable guides or a wire to be broken Make sure that the LCD connector is attached firmly and make sure that you do not pinch the antenna cables when you attach the LCD assembly Route the LCD cable along the cable guides 66 Lenovo IdeaPad U300 U300s U400 Figure 8 Removal steps of LCD unit continued Remove the LCD unit in the direction shown by arrow D 67 d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual 1090 DIMM U300s For access remove these FRUS in order e 1010 Base cover U300s on page 54 e 1020 Battery pack U300s on page 56 e 1030 Speakers U300s on page 57 e 1040 Solid State Disk U300s on page 58 e 1050 USB Board U300s on page 59 e 1060 Keyboard and
26. 10L IO Board 90200006 9 Samsung MZMPA032HMCD 32G mSATA SSD 16005083 9 Ramaxel RUS22MMMT032G mSATA 32G SSD 16200054 10 LU47 HDD Board 11014049 10 LU47 10L HDD Board 90200005 11 DDRIII 1333 2GB SAM M471B5773DH0 CH9 DDR3 1333 2GB 11012808 11 DDRIII 1333 2GB HYN HMT325S6BFR8C H9 NO DDR3 1333 11012197 2GB 11 DDRIII 1333 2GB RMT3010EC58E8F 1333 C 2Gb 40nm 11200060 11 DDRIII 1333 2GB RMT3010KD58E8F 1333 Rev D TBD 2Gb 35nm 11 DDRIII 1333 2GB SP321NHO8HAF C 2Gb 45nm 11200058 11 DDRIII 1333 2GB NAN NT2GC64B88BONS CG DDR3 1333 11012761 2GB 11 DDRIII 1333 4GB SAM M471B5273DHO0 CH9 DDR3 1333 11012807 4GB 11 DDRIII 1333 4GB RMT3020EC58E9F 1333 C 2Gb 40nm 11200061 11 DDRIII 1333 4GB EBJA1UF8BCSO DJ F Rev C 2Gb 40nm 11012945 11 DDRIII 1333 4GB HYN HMT351S6BFR8C H9 NO DDR3 1333 11012199 4GB 12 LU47 MB DIS i3 2330 2 2G W APS HDMI THM 11014051 12 LU47 MB DIS i5 2430 2 46 W APS HDMI THM 11014052 12 LU47 MB DIS i7 2620 2 7G W APS HDMI THM 11014053 12 LU47 MB 10L i3 2330 2 2G W APS HDMI THM 90000004 12 LU47 MB 10L i5 2430 2 46 W APS HDMI THM 90000005 12 LU47 MB 10L i7 2620 2 7G W APS HDMI THM 90000006 13 WiFi 1x2 bgn BT3 0 Intel 1030 BGN BT M PCIE HMC 20200030 13 WiFi 2x2 BGN BT Cbt BCM43225HMB BGN BT HMC 20002511 13 WiFi 2x2 BGN BT Liteon WB197 BGN BT HMC 20002520 14 WD WD5000BPVT 24HXZ 5400RPM 500G HDD 16004846 14 Seagate ST9500325AS 500G 9NB HDD 16004189 14 HTHTS547550A9E384 5400RPM 500G HDD 16200006 14 Toshiba MK5065G
27. 15 HO3VV F PE 364 1m CE 3PIN 145000585 e LINETEK LP 34 HO3VV F LS15 1m CCC 3PIN 145000538 e VOLEX GB10S3 RVV 300 500 VAC5S 1m UL 3PIN 145000537 e Volex US15S3 SPT 2 VAC5S 1m UK 3PIN 145000605 e VOLEX MP5004 H03VV F VAC5S 1m 119 d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual 120 Table 14 Parts list 3 pin power cords continued Region Indian 3PIN e VOLEX IA6A3 18694 VAC5S 1m Switzerland 3PIN e VOLEX MP232 H03VV F VAC5S 1m Italy 3PIN e VOLEX IT10S3 HO3VV F VAC5S 1m Denmark 3PIN e VOLEX MP233D H03VV F VAC5S 1m Korea 3PIN e VOLEX M2511 KETI IEC VAC5S 1m Australia 3PIN e VOLEX AU10S3 H03VV F VAC5S 1m Taiwan3PIN e VOLEX TW15CS3 VCTF VACBS 1m Japan 3PIN e VOLEX VAC5S VCTF M755 1m Argentina 3PIN e VOLEX VA2073 H03VV F VAC5S 1m Brazil 3PIN e VOLEX CH10S3 H03VV F VAC5S 1m Israel 3PIN e VOLEX SI16S3 HO3VV F VAC5S 1m CE 3PIN e VOLEX M2511 HO3VV F VAC5S 1m CCC 3PIN Longwell LSG 31 RVV300 300 LS 18 1m Argentina 3PIN e Longwell LP 24 HO3VV F LS 18 1m Danmark 3PIN e Longwell LP 40 HO3VV F LS 18 1m Switzerland 3PIN e Longwell LP 37 HO3VV F LS 18 1m Brazil 3PIN e Longwell LP 46 HO3VV F LS 18 1m Israel 3PIN e Longwell LP 41 HO3VV F LS 18 1m UL 3PIN Longwell LP 30B SPT 2 18AWG LS 18 1m UK 3PIN e Longwell LP 61L HO3VV F LS 18 1m Indian 3PIN Longwell LP 67 BIS LS 18 1m Italy 3PIN e Longwell LP 22 HO3VV F LS 18 1m P N 145000536 145000524 145000535 145000534
28. 3pin 145000535 e VOLEX IT10S3 HO3VV F VAC5S 1m SA 3pin 145000586 e LINETEK LS15 H0O3VV F PE 364 1m SA 3pin 145000554 e Longwell LP 39 HO3VV F LS 18 1m SA 3pin 145000529 VOLEX SA16A HO3VV F VAC5S 1m Brazil 3pin 145000596 e LINETEK LS15 HO3VV F LP26A 1m Brazil 3pin 145000564 e Longwell LP 46 HO3VV F LS 18 1m Brazil 3pin 145000527 Lenovo IdeaPad U300 U300s U400 Table 16 Parts list 3 pin power cords continued Region Israel 3pin e LINETEK LS15 HO3VV F LP 41 1m Israel 3pin Longwell LP 41 HO3VV F LS 18 1m Israel 3pin e VOLEX SI16S3 HO3VV F VAC5S 1m Switzerland 3pin e LINETEK LS15 HO3VV F LP 37 1m Switzerland 3pin Longwell LP 37 HO3VV F LS 18 1m Switzerland 3pin e VOLEX MP232 H03VV F VAC5S 1m Danmark 3pin e LINETEK LS15 HO3VV F LP 38 1m Danmark 3pin Longwell LP 40 HO3VV F LS 18 1m Danmark 3pin e VOLEX MP233D HO3VV F VAC5S 1m Argentina 3pin e LINETEK LS15 HO3VV F LP39 1m Argentina 3pin e Longwell LP 24 HO3VV F LS 18 1m Argentina 3pin e VOLEX VA2073 HO3VV F VAC5S 1m CCC 2pin e LINETEK PC205 RVV 0 75 2C COCO03 1m ARGENTINA 2pin e LINETEK LP40 HO3VVH2 F LS7H 1m BRAZIL 2pin e LINETEK LP25 HO3VVH2 F LS7H 1m ISRAEL 2pin e LINETEK LP45 HO3VV F LS7 1m UL 2pin LINETEK LP5 SPT 2 18 2C LS7C 1m UK 2pin e LINETEK LP61L HO3VVH2 F LS7H 1m Indian 2pin e LINETEK LP28 1S 694 0 75 2C LS7H 1m Korea 2pin e LINETEK LPEO3A HO3VVH2 F LS7 1m Australia 2pin e LINETEK LP15A HO3VVH2 F LS7 1m Taiwan 2pin
29. 47 LCD Cable W Camera Cable LU47 Hinge Left LU47 Hinge Right LU47 Camera 1 3M LU47 Antenna 2 Main AUX LU47 LCD Cover Dark Gray FRU no 31052037 31052029 18003943 18004804 18003937 18004803 31052048 31052050 31052051 31052049 31052052 31052030 Keyboard Lenovo IdeaPad U300 U300s U400 Table 9 Parts list Keyboard Sunrex U300 U300s Darfon U300 U300s JMET3SCZSK85keyBLKKeyKBD JMET3SBulgarian85keyBLKKeyKBD JMET3SUI84keyBLKKeyKBD JMET3SSwiss85keyBLKKeyKBD JMET3SSLN85keyBLKKeyKBD JMET3SIceland85keyBLKKeyKBD JMET3SBelgian85keyBLKKeyKBD JMET3SNordic85keyBLKKeyKBD JMET3SHungarian85keyBLKKeyKBD JMET3SHebrewB84keyBLKKeyKBD JMET3SGreek84keyBLKKeyKBD JMET3SDutch85keyBLKKeyKBD JMET3SJapan88keyBLKKeyKBD JMET3SBrazil85keyBLKKeyKBD JMET3SArabic84keyBLKKeyKBD JMET3SGerman85keyBLKKeyKBD JMET3SFrench85keyBLKKeyKBD JMET3SRussian84keyBLKKeyKBD JMET3STC84keyBLKKeyKBD JMET3SKorean84keyBLKKeyKBD JMET3SENCanada85keyBLKKeyKBD JMET3SLatinSPA85keyBLKKeyKBD JMET3SPortuguese85keyBLKKeyKBD JMET3SThai84keyBLKKeyKBD JMET3STurkish85keyBLKKeyKBD JMET3SSpanish85keyBLKKeyKBD JMET3Sltalian85keyBLKKeyKBD JMET3SUK85keyBLKKeyKBD JMET3SUS84keyBLKKeyKBD DFT3SCZSK85keyBLKKeyKBD DFT3SBulgarian85keyBLKKeyKBD DFT3SUI84keyBLKKeyKBD DFT3SSwiss85keyBLKKeyKBD DFT3SSLN85keyBLKKeyKBD DFT3SIceland85keyBLKKeyKBD DFT3SBelgian85keyBLKKeyKBD DFT3SNordic85keyBLKKeyKBD DFT 3SHungarian85keyBLKKeyKBD DFT3SHebrewB84keyBLKKeyKBD DFT3SGreek84keyBLKKeyK
30. 52190 d MINNIE Minphone Board Cable 31052195 e e MINNIE Power Board Cable 31052189 f MINNIE USB Board Cable 31052192 g MINNIE SSD Cable 31052196 h MINNIE IO Board Cable 31052194 MINNIE Battery Cable 31052197 Note Italicized letters in parentheses are references to the exploded view in Overall on page 102 116 Lenovo IdeaPad U300 U300s U400 U400 Table 12 Parts list Miscellaneous parts FRU System miscellaneous parts e a LU47 TouchPad Bracket e b LU47 ODD Bracket Right c LUA7 ODD Bracket Back e d LU47 ODD Bezel Slot In Light Gray e LU47 ODD Bracket Left LU47 ODD Rubber LU47 Micphone Rubber LU47 Audio Breaket e LU47 HDD Bracket Large e LUA7 HDD Bracket Small Cable miscellaneous parts e k LU47 TouchPad Cable e LU47 IO Board Cable1 40PIN e m LU47 IO Board Cable2 7PIN n LUA7 HDD Board Cable Note Italicized letters in parentheses are references to the exploded view in Overall on page 102 e lt KT S No e e SG S Sr o No P N 31052162 31052034 31052032 31052035 31052033 31052056 31052057 31052055 31052028 31052027 31052022 31052025 31052024 31052026 117 Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual AC adapters Table 13 Parts list AC adapters FRU P N 65W Delta ADP 65KH BD 20V 3 25A Adapter 36001929 65W Liteon PA 1650 56LC20V3 25A Adapter 36001651 65W Brazil PA 1650 52LB Adapter 36001
31. 714 65W Chicony CPA A065 20V3 25A Adapter 330PF 36001943 Slim 65W Delta 20V3 25A slim U300 U300s TBD Slim 65W LITEON 20V3 25A slim U300 U300s TBD Slim 65W 3pin Delta 3pin ADP 65XB B 20V 3 25A Adapter U400 36200043 Slim 65W 2pin Delta ADP 65XB A 20V 3 25A Adapter U400 36200019 Slim 65W 2pin Liteon 2pinPA 1650 37LC20V3 25A Adapter U400 36200044 118 Power cords Lenovo IdeaPad U300 U300s U400 A Lenovo IdeaPad power cord for a specific country or region is usually available only in that country or region U300 U300s Table 14 Parts list 3 pin power cords Region P N CCC 3PIN 145000602 e SSD YD 118 1 IEC53RVV SSD 3 2B 1 1m CCC 3PIN 145000600 e LINETEK PC323 RVV300 300 LS15 1m Argentina 3PIN 145000599 e LINETEK LS15 HO3VV F LP39 1m Danmark 3PIN 145000598 e LINETEK LS15 HO3VV F LP 38 1m Switzerland 3PIN 145000597 e LINETEK LS15 HO3VV F LP 37 1m Brazil 3PIN 145000596 e LINETEK LS15 HO3VV F LP26A 1m Israel 3PIN 145000595 e LINETEK LS15 HO3VV F LP 41 1m UL 3PIN 145000594 e LINETEK LP 30B SPT 2 LS15 1m UK 3PIN 145000593 e LINETEK LP 61L HO3VV F LS15 1m Indian 3PIN 145000592 LINETEK PE 361 HO5VV F LS15 1m Italy 3PIN 145000591 e LINETEK LS15 HO3VV F PE 336 1m Korea 3PIN 145000590 e LINETEK LS15 HO5VV F LP E04A 1m Australia 3PIN 145000589 e LINETEK LS15 HO3VV F LP 23A 1m Taiwan3PIN 145000588 e LINETEK LS15 VCTF LP 53 1m Japan 3PIN 145000587 e LINETEK LS15 VCTF LP 54 1m Africa 3PIN 145000586 e LINETEK LS
32. 8 e 1050 System board U400 on page 80 e 1060 USB board and HDD board U400 on page 82 e 1070 Speakers and microphone U400 on page 84 e 1080 Optical drive U400 on page 86 e 1090 LCD unit U400 on page 87 e 1130 LCD front bezel U400 on page 93 e 1140 LCD panel hinges and LCD cable U400 on page 94 e 1150 Integrated camera U400 on page 96 Figure 16 Removal steps of antenna assembly and LCD cover Remove the antenna assembly in the direction shown by arrows lI When installing Route the antenna cables along the cable guides and secure the antenna boards with adhesive tapes As you route the cables make sure that they are not subjected to any tension Tension could cause the cables to be damaged by the cable guides or a wire to be broken 97 d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual EZXNEN Note The illustrations used in this section are of the Lenovo ideapad U400 unless otherwise stated Front view W Integrated camera Select models only Wireless module antennas Select models only Power button System status indicators Note For the description of each indicator see Status indicators on page 29 Touchpad H d 98 Lenovo IdeaPad U300 U300s U400 Right side view I USB port HDMI port RJ 45 port Headphone mic combo jack AC power adapter jack fal Optical drive Built in microphone U300 U300s U400
33. ANAT 01535 Alcune batterie di riserva contengono una piccola quantit di nichel e cadmio Non smontarle ricaricarle gettarle nel fuoco o nell acqua n cortocircuitarle Smaltirle secondo la normativa in vigore DPR 915 82 successive disposizioni e disposizioni locali Quando si sostituisce la batteria dell RTC real time clock o la batteria di supporto utilizzare soltanto 1 tipi inseriti nell appropriato Catalogo parti L impiego di una batteria non adatta potrebbe determinare l incendio o l esplosione della batteria stessa Ti 7U otnmic ibiE Eo yzvbxgRgivBAMAEIvOCOS602 595 ET Lat Thi 37 7 I 07 HKE KECILKO POOR dza bsu5 cHERUCQDARvCQEsAv y7 EBNX A Sa 81875 BiBtosRPII SEO T TEV Bic VAR HON YT IER LC ESV Bok y 7 VU eeAT SL NTU BE KUED RBELEVTSZILRBHVET Algunas bater as de reserva contienen una pequefia cantidad de n quel y cadmio No las desmonte ni recargue ni las eche al fuego o al agua ni las cortocircuite Des chelas tal como dispone la normativa local Utilice s lo bater as que se encuentren en la lista de piezas La utilizaci n de una bater a no apropiada puede provocar la ignici n o explosi n de la misma Safety information Safety notice 3 N DANGER The battery pack contains small amounts of nickel Do not disassemble it throw it into fire or water or short circuit it Dispose of the battery pack as required by local ordinances or regulations Use only the battery in the appropriate pa
34. BD DFT3SDutch85keyBLKKeyKBD DFT 3SJapan88keyBLKKeyKBD DFT3SBrazil85keyBLKKeyKBD DFT3SArabic84keyBLKKeyKBD P N 25200278 25200277 25200276 25200275 25200274 25200273 25200272 25200271 25200270 25200269 25200268 25200267 25200266 25200265 25200264 25200263 25200262 25200261 25200260 25200259 25200258 25200257 25200256 25200255 25200254 25200253 25200252 25200251 25200250 25200307 25200306 25200305 25200304 25200303 25200302 25200301 25200300 25200299 25200298 25200297 25200296 25200295 25200294 25200293 113 d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual 114 Table 9 Parts list Keyboard continued Darfon U300 U300s Sunrex U400 Darfon U400 DFT3SGerman85keyBLKKeyKBD DFT3SFrench85keyBLKKeyKBD DFT3SRussian84keyBLKKeyKBD DFT3STC84keyBLKKeyKBD DFT3SKorean84keyBLKKeyKBD DFT3SENCanada85keyBLKKeyKBD DFT3SLatinSPA85keyBLKKeyKBD DFT3SPortuguese85keyBLKKeyKBD DFT3SThai84keyBLKKeyKBD DFT3STurkish85keyBLKKeyKBD DFT3SSpanish85keyBLKKeyKBD DFT3Sltalian85keyBLKKeyKBD DFT3SUK85keyBLKKeyKBD DFT3SUS84keyBLKKeyKBD JMET3S7CZSK85keyBLKKeyKBD JMET3S7TC84keyBLKKeyKBD JMET3S7Russian84keyBLKKeyKBD JMET3S7French85keyBLKKeyKBD JMET3S7German85keyBLKKeyKBD JMET3S7Arabic84keyBLKKeyKBD JMET3S7Brazil85keyBLKKeyKBD JMET3S7Japan88keyBLKKeyKBD JMET3S7Dutch85keyBLKKeyKBD JMET3S7Bulgarian85keyBLKKeyKBD JMET3S7UI84keyBLKKeyKBD JMET3S7Swiss85keyBLKKeyKBD JMET3S7SLN85keyBLKKeyKBD JMET3S7Icel
35. Core Chipset Bus architecture Graphic memory chip Display Standard memory CMOS RAM Hard disk drive Optical drive Description Intel Core i SV Processors Sandy Bridge BGA U300 U400 Intel Core ULV Processors Sandy Bridge BGA U300s Intel HM65 U300 Intel QS67 U300s Intel HM65 U400 U300 U300s FDI DMI 1333MHz DDR3 bus PCIE bus U400 DMI BUS 5GT S DDR3 1333 PCI E Intel HM65 Intergrated U300 Intel QS67 Intergrated U300s Intel HM65 Intergrated and ATI HD6470M with 1GBDDR3 VRAM U400 13 3 205g 16 9 1366x768 pixels HD WXGA 220 nit Glossy type White LED panel U300 U300s 14 0 275g 16 9 1366x768 pixels HD 2220 nit Glossy type White LED panel U400 DDR3 1066 1333MHz SODIMM x 1 max 4 GB Single Channel U300 U300s DDR3 1066 1333MHz SODIMM x 2 max 8 GB Support Dual Channel U400 256Byte U300 U300s 4M byte SPI ROM U400 2 5 inch 7 mm 9 5 mm SATA HDD SSD 32GB SSD 500GB 750GB 5400rpm 7200rpm U300 U400 2 5 External 9 5mm RAMBO U400 27 d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual 28 Table 1 Specifications continued Feature I O port MODEM slot Audio Ethernet on the system board PCI Express Mini Card slot Bluetooth wireless Keyboard Touch pad Integrated camera Battery AC adapter Pre installed operating system Description Headphone mic combo jack RJ45 x 1 U300 U400 HDMI port U
36. ER Emits visible and invisible laser radiation when open Do not stare into the beam do not view directly with optical instruments and avoid direct exposure to the beam Radia o por raio laser ao abrir Nao olhe fixo no feixe de luz n o olhe diretamente por meio de instrumentos ticos e evite exposi o direta com o feixe de luz FANSAROtCANN WATARA FORRES AIS HS BBE BOLDER ZF Rayonnement laser si carter ouvert Evitez de fixer le faisceau de le regarder directement avec des instruments optiques ou de vous exposer au rayon Laserstrahlung bei ge ffnetem Ger t Nicht direkt oder ber optische Instrumente in den Laserstrahl sehen und den Strahlungsbereich meiden Kinyitaskor l zersug r Ne n zzen bele se szabad szemmel se optikai eszk z kkel Ker lje a sug rnyal bbal val rintkez st Aprendo l unit vengono emesse radiazioni laser Non fissare il fascio non guardarlo direttamente con strumenti ottici e evitare l esposizione diretta al fascio OrkpbiBas 6Geperwrecb naaepHoro u3snyyeHua He cworpure Ha nys He paarnsnbiBalire ero C lIOMOLLIBIO ONTUYECKUX UHCTPYMEHTOB a TAKXE uz6erante npsworo BO3nelcrBus na3epHoro Nyya Ked je laserov jednotka otvoren Vyhnite sa priamemu poh adu a nehladte priamo s optick mi n strojmi do lu a a vyhnite sa priamemu vystaveniu l ov DR UJ e Vo V 26 BASES FERRE LOD TE JE E BRL Eo TE NM TEM LIEV CSTE Radiaci n l ser al abrir No mire fijamente ni
37. I 1333 1GB SAM M471B2873GB0 CH9 DDR3 1333 1GB DDRIII 1333 1GB HMT312S6BFR6C H9 NO Rev Vega 2Gb 44nm DDRIII 1333 2GB SAM M471B5773DH0 CH9 DDR3 1333 2GB DDRIII 1333 2GB HYN HMT325S6BFR8C H9 NO DDR3 1333 2GB DDRIII 1333 2GB RMT3010EC58E8F 1333 C 2Gb 40nm DDRIII 1333 2GB RMT3010KC58E8F 1333 Samsung C 2Gb 46nm DDRIII 1333 2GB SP321NHO8HAF C 2Gb 45nm DDRIII 1333 2GB NAN NT2GC64B88BONS CG DDR3 1333 2GB DDRIII 1333 4GB SAM M471B5273DH0 CH9 DDR3 1333 4GB DDRIII 1333 4GB RMT3020EC58E9F 1333 C 2Gb 40nm DDRIII 1333 4GB EBJA1UF8BCSO DJ F Rev C 2Gb 40nm DDRIII 1333 4GB HYN HMT351S6BFR8C H9 NO DDR3 1333 4GB On Board DDRIII 1333 2GB EDJ2116DEBG DJ F 40nm On Board DDRIII 1333 2GB MP41J128M16HA 15E D On Board DDRIII 1333 2GB K4B2G1646C HCH9 KO On Board DDRIII 1333 2GB H5TQ2G63BFR Vega 44nm On Board DDRIII 1333 4GB EDJ4216BASE DJ F 40nm CS Now On Board DDRIII 1333 4GB TBD CS Q2 11 On Board DDRIII 1333 4GB H5TQ4G63MFR Gemma 38nm CS Q2 11 MP Q3 11 FRU no TBD 11014115 31052169 31052170 31052176 11014114 31052179 11014107 11014108 11014109 11014110 11014111 11014112 31052181 31052180 11013084 11012321 11012808 11012197 11200060 11013171 11200058 11012761 11012807 11200061 11012945 11012199 TBD TBD TBD TBD TBD TBD TBD 103 d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual 104 Table 5 Parts list Overall continued
38. LKKeyKBD DFT3S7Russian84keyBLKKeyKBD DFT3S7TC84keyBLKKeyKBD DFT3S7Korean84keyBLKKeyKBD DFT3S7ENCanada85keyBLKKeyKBD DFT3S7LatinSPA85keyBLKKeyKBD DFT3S7Portuguese85keyBLKKeyKBD DFT3S7Thai84keyBLKKeyKBD DFT3S7Turkish85keyBLKKeyKBD DFT3S7Spanish85keyBLKKeyKBD DFT3S7Iltalian85keyBLKKeyKBD DFT3S7UK85keyBLKKeyKBD DFT3S7US84keyBLKKeyKBD P N 25200245 25200244 25200243 25200242 25200241 25200240 25200239 25200238 25200237 25200236 25200235 25200234 25200233 25200232 25200231 25200230 25200229 25200228 25200227 25200226 25200225 25200224 25200223 25200222 25200221 175 d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual Miscellaneous parts U300 Table 10 Parts list Miscellaneous parts FRU P N System miscellaneous parts a MICKEY Frame left 31052182 b MICKEY Frame Right 31052183 Cable miscellaneous parts c MICKEY TouchPad Cable 31052174 d MICKEY Minphone Board Cable 31052177 e MICKEY Power Board Cable 31052172 f MICKEY LED Board Cable 31052173 g MICKEY USB Board Cable 31052175 h MICKEY HDD Board W Cable SATA 31052178 Note Italicized letters in parentheses are references to the exploded view in Overall on page 102 U300s Table 11 Parts list Miscellaneous parts FRU P N System miscellaneous parts e a MINNIE Frame 31052205 e a MINNIE Frame Black 31052654 Cable miscellaneous parts b MINNIE TouchPad Cable 31052191 c MINNIE LED Board Cable 310
39. NNIE Upper Case Black W KB AR 90200004 2 MINNIE Upper Case Black W KB RU 90200003 3 MINNIE Touchpad Module Black 31052656 3 MINNIE Touchpad Module Light Gray 31052465 4 MINNIE Power Board 31052186 5 WiFi 1x1 BGN Intel 1000N MOW M PCIE NB HMC 20002329 5 WiFi 2x2 BGN BT Cbt BCM43225HMB BGN BT HMC 20002511 5 WiFi 2x2 BGN BT Liteon WB197 BGN BT HMC 20002520 106 Lenovo IdeaPad U300 U300s U400 Table 6 Parts list Overall continued No gt ON O 10 10 10 10 10 10 10 10 11 11 11 11 11 12 13 13 14 14 14 14 15 15 16 16 17 18 18 FRU MINNIE LED Board MINNIE Micphone Board MINNIE Thermal MINNIE CPU Fan MINNIE System Fan DDRIII 1333 2GB SAM M471B5773DH0 CH9 DDR3 1333 2GB DDRIII 1333 2GB HYN HMT325S6BFR8C H9 NO DDR3 1333 2GB DDRIII 1333 2GB RMT3010EC58E8F 1333 C 2Gb 40nm DDRIII 1333 2GB RMT3010KC58E8F 1333 Samsung C 2Gb 46nm DDRIII 1333 2GB SP321NHO8HAF C 2Gb 45nm DDRIII 1333 2GB NAN NT2GC64B88BONS CG DDR3 1333 2GB DDRIII 1333 4GB SAM M471B5273DH0 CH9 DDR3 1333 4GB DDRIII 1333 4GB RMT3020EC58E9F 1333 C 2Gb 40nm DDRIII 1333 4GB EBJA1UF8BCSO DJ F Rev C 2Gb 40nm DDRIII 1333 4GB HYN HMT351S6BFR8C H9 NO DDR3 1333 4GB MINNIE MB 17 2637 1 7G W HDMI MINNIE MB 13 2357 1 3G W HDMI MINNIE MB 15 2467 1 6G W HDMI MINNIE MB 17 2677 1 8G W HDMI MINNIE MB 15 2557 1 7G W HDMI MINNIE DC IN Jack W Cable MINNIE IO Board MINNIE IO Board Black Nandflash 128Gb
40. SB 2 0 port x 2 USB 3 0 port x 1 U300 U400 USB 2 0 port x 1 USB 3 0 port x 1 U300s N A 1 8 Stereo Headphone Output amp Microphone input combo jack 2 x 1W speakers 1 x Internal digital Microphone 10 100 1000M Realtek RTL8111E VB U300 10 100 1000M Intel 82579V U400 1 slot support Intel 1030N card Built in antenna with wireless card module for all Models 6 Row ISO Full Size Keyboard Multi touch type 1 3 mega pixel camera 59 Wh 4 cells Li Polymer battery U300 54 Wh 4 cells Li Polymer battery U300s 54 Wh 4 cells or 6 cells Li Polymer battery U400 20V 65W Win 7 Premium 32bit 64bit Lenovo IdeaPad U300 U300s U400 Status indicators The system status indicators below show the computer status Table 2 Status indicators Indicator Meaning gg Poweron White System is enabled b Blinking white System is in sleep mode Off System is in hibernate mode or shut down 29 d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual Table 2 Status indicators continued Indicator Meaning Battery status Blinking amber 500ms off 1s on The remaining power of the battery is less than 596 of its capacity Blinking amber 100ms off 3 2s on The battery is being charged with the remaining power between 5 and 20 of its capacity Amber The computer is operating on battery power with the remaining power between 5 and 20 of its capacity Blinking white The battery is bein
41. SX 5400RPM 500G HDD 16004643 14 HGST HTS545050A7E380 5400PRM7mm 500G HDD 16200067 109 d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual Table 7 Parts list Overall continued No FRU FRU no 14 WD WD7500BPVT 24HXZ 5400RPM 750G 16004848 14 Toshiba MK7575GSX 5400RPM 750G HDD 16005334 14 HT HTS547575A9E384 5400RPM 750G HDD 16200008 14 Seagate ST9750423AS 5400RPM 750G HDD 16005333 14 Seagate ST9500423AS 7200RPM 500G HDD 16200020 14 Hitachi HTS727550A9E364 7200RPM 500G HDD 16200058 14 WD WD5000BPKT 7200RPM 500G HDD 16200004 14 Seagate ST9750420AS 7200RPM 750G HDD 16005332 14 WD WD7500BPKT 7200RPM 750G HDD 16200005 14 Hitachi HTS727575A9E364 7200RPM 750G HDD 16200060 15 Battery Polymer 54Wh 4960mAh U4 Sony L10NGP11 3S2P 121500003 54Wh bty 15 Battery Polymer 54Wh 3700mAh U4 Celx ATL L10CAP 11 121500004 4S1P 54Wh Div 16 LU47 Lower Case Dark Gray 31052031 AC adapter see AC adapters on page 118 110 Lenovo IdeaPad U300 U300s U400 LCD FRUs In Lenovo IdeaPad U400 there are following types of LCDs e 14 0 in HD TFT 111 d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual 112 14 0 in HD TFT Table 8 Parts list 14 0 in HD TFT No ONO AAT P Go Go Ga Go h A FRU LU47 LCD Bezel Rubber Dark Gray LU47 LCD Bezel W Camera Hole Light Gray Panel 14 0 AUO B140XW03 VO Panel 14 0 CMI N140BGE L41 Panel 14 0 LGD LP140WH2 TLQ1 Panel 14 0 SEC LTN140AT20 L01 LU
42. T face or a bulging capacitor Mechanical hazards such as loose or missing hardware To determine whether there are any potential unsafe conditions use the following checklist at the beginning of every service task Begin the checks with the power off and the power cord disconnected Checklist 1 Check exterior covers for damage loose broken or sharp edges 2 Turn off the computer Disconnect the power cord 3 Check the power cord for a Athird wire ground connector in good condition Use a meter to measure third wire ground continuity for 0 1 ohm or less between the external ground pin and the frame ground b The power cord should be the type specified in the parts list c Insulation must not be frayed or worn 4 Check for cracked or bulging batteries Remove the cover 6 Check for any obvious non Lenovo IdeaPad alterations Use good judgment as to the safety of any non Lenovo IdeaPad alterations 7 Check inside the unit for any obvious unsafe conditions such as metal filings contamination water or other liquids or signs of fire or smoke damage 8 Check for worn frayed or pinched cables 9 Check that the power supply cover fasteners screws or rivets have not been removed or tampered with e d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual Handling devices that are sensitive to electrostatic discharge Any computer part containing transistors or integrated circuits ICs should be co
43. ThinkPad OfJR E Uo C 3 CORRA FALE V bBAULCCESUN KIL RYT I RVD EAL HEB ZLTE Antes de quitar una FRU apague el sistema desenchufe todos los cables de las tomas de corriente el ctrica quite la bater a y a continuaci n desconecte cualquier cable de conexi n entre dispositivos 13 d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual Laser compliance statement compliance statement Some models of Lenovo IdeaPad computer are equipped from the factory with an optical storage device such as a CD ROM drive or a DVD ROM drive Such devices are also sold separately as options If one of these drives is installed it is certified in the U S to conform to the requirements of the Department of Health and Human Services 21 Code of Federal Regulations DHHS 21 CFR Subchapter J for Class 1 laser products Elsewhere the drive is certified to conform to the requirements of the International Electrotechnical Commission IEC 825 and CENELEC EN 60 825 for Class 1 laser products If a CD ROM drive a DVD ROM drive or another laser device is installed note the following N CAUTION Use of controls or adjustments or performance of procedures other than those specified herein might result in hazardous radiation exposure O uso de controles ajustes ou desempenho de procedimentos diferentes daqueles aqui especificados pode resultar em perigosa exposi o radia o Aute BR HAE TEA HE rh ASSURER Pour viter t
44. ai 100 gradi centigradi incendiarla o gettarla in acqua Smaltirla secondo la normativa in vigore DPR 915 82 successive disposizioni e disposizioni locali L impiego di una batteria non adatta potrebbe determinare l incendio o l esplosione della batteria stessa VFO RY FV ih KK AE SHEET VERZET Eis KEE EE RYT V ORB E EE Z DNA L RYT IRENE 100 C 212 PL E DIIS SERI Shack nix UV CS ES VN Z7 YT YERERE SRAM BIB OTRPIICSEO TS TS VN SEI Y EM E Lekt TV RVI SALTS RSV Ss edit SZ SL SKYFI BEKLE BHBLEYVITSZAILEBSVET La bateria de repuesto es una bateria de litio y puede provocar incendios explosiones o quemaduras graves No la recargue ni quite el conector polarizado ni la desmonte ni caliente por encima de los 100 C 212 F ni la incinere ni exponga el contenido de sus celdas al agua Des chela tal como dispone la normativa local 10 Safety information Safety notice 5 If the LCD breaks and the fluid from inside the LCD gets into your eyes or on your hands immediately wash the affected areas with water at least for 15 minutes Seek medical care if any symptoms caused by the fluid are present after washing Si le panneau d affichage cristaux liquides se brise et que vous recevez dans les yeux ou sur les mains une partie du fluide rincez les abondamment pendant au moins quinze minutes Consultez un m decin si des sympt mes persistent apr s le lavage Die Leuchtstoffr hre im LCD Bildschirm enthalt Que
45. and85keyBLKKeyKBD JMET3S7Belgian85keyBLKKeyKBD JMET3S7Nordic85keyBLKKeyKBD JMETS3S7Hungarian85keyBLKKeyKBD JMET3S7HebrewB84keyBLKKeyKBD JMET3S7Greek84keyBLKKeyKBD JMET3S7ENCanada85keyBLKKeyKBD JMET3S7Korean84keyBLKKeyKBD JMET3S7LatinSPA85keyBLKKeyKBD JMET3S7Portuguese85keyBLKKeyKBD JMET3S7 Thai84keyBLKKeyKBD JMET3S7Turkish85keyBLKKeyKBD JMET3S7Spanish85keyBLKKeyKBD JMET3S7ltalian85keyBLKKeyKBD JMET3S7UK85keyBLKKeyKBD JMET3S7US84keyBLKKeyKBD DFT3S7CZSK85keyBLKKeyKBD DFT3S7Bulgarian85keyBLKKeyKBD DFT3S7UI84keyBLKKeyKBD DFT3S7Swiss85keyBLKKeyKBD P N 25200292 25200291 25200290 25200289 25200288 25200287 25200286 25200285 25200284 25200283 25200282 25200281 25200280 25200279 25200220 25200202 25200203 25200204 25200205 25200206 25200207 25200208 25200209 25200219 25200218 25200217 25200216 25200215 25200214 25200213 25200212 25200211 25200210 25200200 25200201 25200199 25200198 25200197 25200196 25200195 25200194 25200193 25200192 25200249 25200248 25200247 25200246 Lenovo IdeaPad U300 U300s U400 Table 9 Parts list Keyboard continued Darfon U400 DFT3S7SLN85keyBLKKeyKBD DFT3S7lIceland85keyBLKKeyKBD DFT3S7Belgian85keyBLKKeyKBD DFT3S7Nordic85keyBLKKeyKBD DFT3S7Hungarian85keyBLKKeyKBD DFT3S7HebrewB84keyBLKKeyKBD DFT3S7Greek84keyBLKKeyKBD DFT3S7Dutch85keyBLKKeyKBD DFT3S7Japan88keyBLKKeyKBD DFT3S7Brazil85keyBLKKeyKBD DFT3S7Arabic84keyBLKKeyKBD DFT3S7German85keyBLKKeyKBD DFT3S7French85keyB
46. arks or trademarks of Lenovo in the United States and or other countries Lenovo Lenovo logo IdeaPad VeriFace OneKey Rescue OneKey Recovery OneKey Antivirus APS Power Express Energy Management and ReadyComm The following terms are trademarks of Microsoft Corporation in the United States other countries or both Windows Windows Vista Windows 7 The following are trademarks of Intel Corporation or its subsidiaries in the United States other countries or both Intel Intel Core 2 Duo Other company product or service names may be the trademarks or service marks of others
47. azil 2PIN TBD e 1m power cord Israel 2PIN TBD e 1m power cord 122 Lenovo IdeaPad U300 U300s U400 Table 15 Parts list 2 pin power cords continued Region P N UL 2PIN TBD e 1m power cord UK 2PIN TBD e 1m power cord Indian 2PIN TBD e 1m power cord Italy 2PIN TBD e 1m power cord Korea 2PIN TBD e 1m power cord Australia 2PIN TBD e 1m power cord Taiwan2PIN TBD e 1m power cord Japan 2PIN TBD e 1m power cord Africa 2PIN TBD e 1m power cord CE 2PIN TBD e 1m power cord 123 d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual 124 e VOLEX CH10S3 H03VV F VAC5S 1m U400 Table 16 Parts list 3 pin power cords Region P N India 3pin 145000536 e VOLEX IA6GA3 IS694 VAC5S 1m Japan 3pin 145000587 LINETEK LS15 VCTF LP 54 1m Japan 3pin 145000555 Longwell LP 54 VCTF LS 18 1m Japan 3pin 145000530 VOLEX VAC5S VCTF M755 1m ANZ 3pin 145000589 e LINETEK LS15 HO3VV F LP 23A 1m ANZ 3pin 145000557 Longwell LP 23A LFC 3R LS 18 1m ANZ 3pin 145000532 e VOLEX AU10S3 H03VV F VAC5S 1m TW 3pin 145000588 LINETEK LS15 VCTF LP 53 1m TW 3pin 145000556 Longwell LP 71 VCTF LS 33 1m TW 3pin 145000531 e VOLEX TW15CS3 VCTF VAC5S 1m Korea 3pin 145000590 LINETEK LS15 HO5VV F LP E04A 1m Korea 3pin 145000558 Longwell LP 486 KTLHO3VV F LS 5 1m Korea 3pin 145000533 e VOLEX M2511 KETI IEC VAC5S 1m Italy 3pin 145000591 e LINETEK LS15 HO3VV F PE 336 1m Italy 3pin 145000559 e Longwell LP 22 HO3VV F LS 18 1m Italy
48. board bezel U300s on page 60 Figure 7 Removal steps of PCI Express Mini Card for wireless LAN Disconnect the two wireless LAN cables black white lll and then remove the screw E In step Bl unplug the jacks by using the removal tool antenna RF connector P N 08K7159 or pick up the connectors with your fingers and gently unplug them in the direction shown by arrows Notes wireless LAN card has 2 cables in step Bl wireless LAN card in some models may have 3 cables in step Bl Step Screw quantity Color Torque M2 x 2 5 mm flat head nylok coated 2 White 1 5 0 3 kgfcm 64 Lenovo IdeaPad U300 U300s U400 Figure 7 Removal steps of PCI Express Mini Card for wireless LAN continued Remove the card in the direction shown by arrow Kl When installing n models with a wireless LAN card that has two antenna connectors plug the black cable 1st MAIN into the jack labeled 1 and the white cable 2nd AUX into jack labeled 2 on the card n models with a wireless LAN card that has three antenna connectors plug the black cable 1st MAIN into the jack labeled 1 the grey cable 3rd into jack labeled 3 and the white cable 2nd AUX into jack labeled 2 on the card 65 d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual 1080 LCD unit U300s For access remove these FRUS in order e 1010 Base cover U300s on page 54 e 1020 Battery pack U300s on page 56 e
49. cksilber Bei der Entsorgung die rtlichen Bestimmungen f r Sonderm ll beachten Der LCD Bildschirm besteht aus Glas und kann zerbrechen wenn er unsachgem h behandelt wird oder der Computer auf den Boden f llt Wenn der Bildschirm besch digt ist und die darin befindliche Fl ssigkeit in Kontakt mit Haut und Augen gerat sollten die betroffenen Stellen mindestens 15 Minuten mit Wasser abgesp lt und bei Beschwerden anschlieBend ein Arzt aufgesucht werden y3oa NI JOIN TIN 21om 33v LCD arm WAN TON ON JWI 0993 PD DNDN DDWINA NN 190 OD TD IN D Yy OY DYIIN DYNADN ON PME nw POD 9 mn9 mp1 15 AVVN ANNI DIW DIN OY Mann Nel caso che caso l LCD si dovesse rompere ed il liquido in esso contenuto entrasse in contatto con gli occhi o le mani lavare immediatamente le parti interessate con acqua corrente per almeno 15 minuti poi consultare un medico se 1 sintomi dovessero permanere LCD SIAL LCD O BoWEA2 HICAoO7U FEANN LERA dk ARARA TE BBS Be DIRS P b 15 i LC ESV Dev LL REUS LC ko TA DOPOR RANEGA FEAT OLR SeIT TC CC Sun Si la LCD se rompe y el fluido de su interior entra en contacto con sus ojos o sus manos lave inmediatamente las reas afectadas con agua durante 15 minutos como m nimo Obtenga atenci n medica si se presenta alg n s ntoma del fluido despues de lavarse 11 d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual Safety notice 6 N DANGER To avoid shock do not remove the plastic cover
50. cuit it Dispose of the battery as required by local ordinances or regulations Use only the battery in the appropriate parts listing Use of an incorrect battery can result in ignition or explosion of the battery Certaines batteries de secours contiennent du nickel et du cadmium Ne les d montez pas ne les rechargez pas ne les exposez ni au feu ni l eau Ne les mettez pas en court circuit Pour les mettre au rebut conformez vous la r glementation en vigueur Lorsque vous remplacez la pile de sauvegarde ou celle de l horloge temps r el veillez n utiliser que les mod les cit s dans la liste de pi ces d tach es ad quate Une batterie ou une pile inappropri e risque de prendre feu ou d exploser Die Bereitschaftsbatterie die sich unter dem Diskettenlaufwerk befindet kann geringe Mengen Nickel und Cadmium enthalten Sie darf nicht zerlegt wiederaufgeladen kurzgeschlossen oder Feuer oder Wasser ausgesetzt werden Bei der Entsorgung die rtlichen Bestimmungen f r Sonderm ll beachten Beim Ersetzen der Bereitschafts oder Systembatterie nur Batterien des Typs verwenden der in der Ersatzteilliste aufgef hrt ist Der Einsatz falscher Batterien kann zu Entz ndung oder Explosion f hren mop 5555 MDHA mon ANIA MII n3nnn n551o 9499 yx DDT 9999 SW IN UNI ADIN PIVAT WINN NMN PYDI n5510n DN PIDI U AMN 5395 IN 09199 v DDN DPIN MPNA 4 59 WINI t p5nn np AMAIA n551023 p VANNI 2129 WPN NI 022103 UY nmxnman n2210n 2U mssann IN
51. der to get access to the BIOS Setup Utility and change the system configuration Attention If the SVP has been forgotten and cannot be made available to the servicer there is no service procedure to reset the password The system board must be replaced for a scheduled fee Related service information Power management management Note Power management modes are not supported for APM operating system To reduce power consumption the computer has three power management modes screen blank sleep standby and hibernation Screen blank mode If the time set on the Turn off monitor timer in the operating system expires the LCD backlight turns off To end screen blank mode and resume normal operation press any key Sleep standby mode When the computer enters sleep standby mode the following events occur in addition to what occurs in screen blank mode The LCD is powered off The hard disk drive is powered off The CPU stops To enter sleep standby mode Click 9 and select Sleep from the Start menu In certain circumstances the computer goes into sleep standby mode automatically e f a suspend time has been set on the timer and the user does not do any operation with the keyboard the hard disk the parallel connector or the diskette drive within that time e If the battery indicator is amber indicating that the battery power is low Alternatively if Hibernate when battery becomes low has been
52. disk drive 17 Important notice for replacing a system DO WEE 17 Important information about replacing RoHS compliant TEE 18 General checkout 19 What to dO TST EE 20 Power system checkout 21 Checking the AC adapter 21 Checking operational charging 21 Related service information 23 Restoring the factory contents by using OneKey Recovery ccccssssceeceecesseesseeeeeees 23 Restore of factory default 23 Using recovery discs eeeeeeeeeeeee 2d STE 24 Power on password 00 ccceeeeeeeeeeeeeeeeeeeeeeeees 24 Supervisor password eeeeeeeeeees 24 Power management ek 25 Screen blank Iib saei ted e doa ada e ires 25 Sleep standby mode sis crea eene acr RR 25 Hibernation HOER ees ees gere ens 26 Lenovo IdeaPad U300 U300s U400 27 Specifications E 27 E Ne Mee 29 Function key combinations 31 FRU replacement notices 32 Screw notices xiu tote eR ore Une Eds 32 Removing and replacing an FRU 33 U300 1010 Base cover U300 eoccai pinta rupit 34 1020 Battery pack U300 36 1030 Hard disk drive U300 37 1040 DIMM LE3U0 siecriea rn ne rn ne tees 38 1050 PCI
53. drivers and BIOS follow the steps below Go to http consumersupport lenovo com 2 Enter a serial number or select a product or use Lenovo smart downloading 3 Select the BIOS Driver Applications and download 4 Follow the directions on the screen and install the necessary software 16 Important service information Use the following strategy to prevent unnecessary expense for replacing and servicing FRUS f you are instructed to replace an FRU but the replacement does not solve the problem reinstall the original FRU before you continue e Some computers have both a processor board and a system board If you are instructed to replace either of them and replacing one of them does not solve the problem reinstall that board and then replace the other one e If an adapter or a device consists of more than one FRU any of the FRUs may be the cause of the error Before replacing the adapter or device remove the FRUs one by one to see if the symptoms change Replace only the FRU that changed the symptoms Attention The setup configuration on the computer you are servicing may have been customized Running Automatic Configuration may alter the settings Note the current configuration settings using the View Configuration option then when service has been completed verify that those settings remain in effect Strategy for replacing a hard disk drive Always try to run a low level format before replacing a hard d
54. duct specifications or warranties Nothing in this document shall operate as an express or implied license or indemnity under the intellectual property rights of Lenovo or third parties All information contained in this document was obtained in specific environments and is presented as an illustration The result obtained in other operating environments may vary Lenovo may use or distribute any of the information you supply in any way it believes appropriate without incurring any obligation to you Any references in this publication to non Lenovo Web sites are provided for convenience only and do not in any manner serve as an endorsement of those Web sites The materials at those Web sites are not part of the materials for this Lenovo product and use of those Web sites is at your own risk 127 d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual Any performance data contained herein was determined in a controlled environment Therefore the result obtained in other operating environments may vary significantly Some measurements may have been made on development level systems and there is no guarantee that these measurements will be the same on generally available systems Furthermore some measurements may have been estimated through extrapolation Actual results may vary Users of this document should verify the applicable data for their specific environment Trademarks 128 The following terms are either registered tradem
55. e cover The new base cover FRU is shipped with a kit containing labels of several kinds When you replace the base cover you need to apply the following label The following labels need to be peeled off from the old base cover and need to be put on the new base cover COA Label Brazil label WLAN label for Malaysia WLAN label for Indonesia GWE for china For some models you also need to apply one or two FCC labels Check the old base cover if it has one or two FCC labels find duplicates of them in the label kit and apply them to the new base cover For the location of each label refer to the following figure 35 d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual 1020 Battery pack U300 For access remove this FRU e 1010 Base cover U300 on page 34 N DANGER Only use the battery specified in the parts list for your computer Any other battery could ignite or explode Figure 2 Removal steps of battery pack Detach the battery pack connector in the direction shown by arrow I remove five screws El and then remove the battery pack in the direction shown by arrow El Step Screw quantity Color Torque M2 x 4 mm flat head nylok coated 5 Black 1 5502 kgfcm When installing Make sure the battery pack connector is attached firmly 36 Lenovo IdeaPad U300 U300s U400 1030 Hard disk drive U300 For access remove these FRUS in ord
56. e machine to the customer Fan louvers on the machine help to prevent the overheating of internal components Do not obstruct fan louvers or cover them with labels or stickers Safety information Electrical safety safety Observe the following rules when working on electrical equipments Important Use only approved tools and test equipments Some hand tools have handles covered with a soft material that does not insulate you when working with live electrical currents Many customers have rubber floor mats near their machines that contain small conductive fibers to decrease electrostatic discharges Do not use such kind of mat to protect yourself from electrical shock Find the room emergency power off EPO switch disconnecting the switch or electrical outlet If an electrical accident occurs you can then operate the switch or unplug the power cord quickly Do not work alone under hazardous conditions or near the equipment that has hazardous voltages Disconnect all power before Performing a mechanical inspection Working near power supplies Removing or installing main units Before you start to work on the machine unplug the power cord If you cannot unplug it ask the customer to power off the wall box that supplies power to the machine and to lock the wall box in the off position If you need to work on a machine that has exposed electrical circuits observe the following precautions Ensure that another person
57. ection shown by arrow ll remove four screws El and then remove the battery pack RH Step Screw quantity Color Torque M2 x 3 mm flat head nylok coated 4 White 1 5 02 kgfcm When installing Make sure the battery pack connector is attached firmly 96 Lenovo IdeaPad U300 U300s U400 1030 Speakers U300s For access remove these FRUS in order e 1010 Base cover U300s on page 54 e 1020 Battery pack U300s on page 56 Figure 3 Removal steps of speakers Detach two speakers connectors in the direction shown by arrow Bl Remove four screws El Step Screw quantity Color Torque M2 x 4 5 mm flat head nylok coated 4 White 1 0 0 2 kgfcm Remove the speakers in the direction shown by arrows Kl When installing Make sure that the speaker connectors are attached firmly of d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual 1040 Solid State Disk U300s For access remove these FRUS in order e 1010 Base cover U300s on page 54 e 1020 Battery pack U300s on page 56 e 1030 Speakers U300s on page 57 Attention Do not drop the solid state disk or apply any physical shock to it The hard disk drive is sensitive to physical shock Improper handling can cause damages and permanent loss of data Before removing the drive suggest the customer to backup all the information on it 1f possible Never remove the drive while the system is operating or is in s
58. el in the direction shown by arrows Bl El 93 d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual 1140 LCD panel hinges and LCD cable U400 For access remove these FRUs in order e 1010 Base cover U400 on page 74 e 1020 Battery pack U400 on page 76 e 1030 Hard disk drive U400 on page 77 e 1040 PCI Express Mini Card for wireless LAN U400 on page 78 e 1050 System board U400 on page 80 e 1060 USB board and HDD board U400 on page 82 e 1070 Speakers and microphone U400 on page 84 e 1080 Optical drive U400 on page 86 e 1090 LCD unit U400 on page 87 e 1130 LCD front bezel U400 on page 93 Figure 14 Removal steps of LCD panel hinges and LCD cable Remove six screws ff Release the two hinges in the direction shown by arrows El Step Screw quantity Color Torque M2 x 2 5 mm flat head nylok coated 6 Black 1 6 0 24 kgicm 94 Lenovo IdeaPad U300 U300s U400 Figure 14 Removal steps of LCD panel hinges and LCD cable continued Remove four screws Kl detach the integrated camera connector in the direction shown by arow El Remove the LCD panel in the direction shown by arrow El Step Screw quantity Color Torque M2 x 2 5 mm flat head nylok coated 4 Black 1 6 0 24 kgicm Note The LCD cables are attached to the LCD panel by a metal connector Peel off the adhesive tape and detach the connector in the
59. er e 1010 Base cover U300 on page 34 e 1020 Battery pack U300 on page 36 Attention Do not drop the hard disk drive or apply any physical shock to it The hard disk drive is sensitive to physical shock Improper handling can cause damages and permanent loss of data Before removing the drive suggest the customer to backup all the information on it 1f possible Never remove the drive while the system is operating or is in suspend mode Figure 3 Removal steps of hard disk drive Lift the HDD a little detach the HDD connector in the direction shown by arrow ll and then remove the hard disk drive from the slot in the direction shown by arrow El When installing Make sure that the HDD connector is attached firmly 37 d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual 38 1040 DIMM U300 For access remove these FRUS in order e 1010 Base cover U300 on page 34 e 1020 Battery pack U300 on page 36 Figure 4 Removal steps of DIMM Release the two latches on both edges of the socket at the same time in the direction shown by arrows ll and then unplug the DIMM in the direction shown by arrow B i i IO i3 When installing Insert the notched end of the DIMM into the socket Push the DIMM firmly and pivot it until it snaps into the place Make sure that it is firmly fixed in the slot and difficult to be moved Lenovo IdeaPad U300 U300s U400 1050 PCI E
60. examine con instrumental ptico el haz de luz Evite la exposici n directa al haz 15 d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 This chapter presents the following important service information e Strategy for replacing FRUs on page 16 Strategy for replacing a hard disk drive on page 17 Important notice for replacing a system board on page 17 Important information about replacing RoHS compliant FRUs on page 18 Important BIOS and device driver fixes are customer installable The BIOS and device drivers are posted on the customer support site http consumersupport lenovo com Strategy for replacing FRUs for replacing a OR Before replacing parts Make sure that all software fixes drivers and BIOS downloads are installed before replacing any FRUs listed in this manual After a system board is replaced ensure that the latest BIOS is loaded to the system board before completing the service action To download software fixes
61. g charged with the remaining power between 20 and 80 of its capacity White The remaining power of the battery is more than 80 of its capacity or the computer is operating on battery power with the remaining power between 20 and 80 of its capacity Caps lock White Caps Lock mode is enabled You can enter all alphabetic characters A Z in uppercase without pressing the Shift key To enable or disable Caps Lock mode press the CapsLk key 30 Lenovo IdeaPad U300 U300s U400 Function key combinations The following table shows the function of each combination of function key Table 3 Fn key combinations Key combination Description Fn Prisc pop up CD DVD disk U400 only Fn Home Activate the pause function Fn End Activate the break function Fn PgUp Enable Disable the scroll lock Fn PgDn Activate the insert function ol S D A I o e wj Mute Unmute the sound Ri AS Quick decrease volume level NS xe Quick increase volume level NS S Close same function for main and secondary function X S yi Refresh same function for main and secondary function S S sl Enable Disable the touchpad X S fom Open the interface for integrated wireless devices settings V S on off x eck Enable Disable the microphone S S N Sch Turn on off the integrated camera S S om Open the interface for the displa
62. ge 21 Before you go to the checkout make sure to read the following important notes Important notes Only certified trained personnel can service the computer Before replacing any FRU read the entire page on removing and replacing FRUs When you replace FRUs use new nylon coated screws Be extremely careful during such write operations as copying saving or formatting Drives in the computer that you are servicing sequence might have been altered If you select an incorrect drive data or programs might be overwritten Replace an FRU only with another FRU of the correct model When you replace an FRU make sure that the machine model and the FRU part number are correct by referring to the FRU parts list An FRU should not be replaced just because of a single unreproducible failure Single failures can occur for a variety of reasons that have nothing to do with a hardware defect such as cosmic radiation electrostatic discharge or software errors Consider replacing an FRU only when a problem recurs If you suspect that an FRU is defective clear the error logs and run the test again If the error does not recur do not replace the FRU Be careful not to replace a nondefective FRU 19 d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual What to do E to do first 20 When you do return an FRU you must include the following information in the parts exchange form or parts return form that you attach to
63. harge during operation go to Checking operational charging To check the AC adapter follow the steps below 1 Unplug the AC adapter cable from the computer 2 Measure the output voltage at the plug of the AC adapter cable See the following figure Note Output voltage for the AC adapter pin No 2 may differ from the one you are servicing 3 If the voltage is not correct replace the AC adapter 4 lf the voltage is acceptable do the following Replace the system board If the problem continues go to Lenovo IdeaPad U300 U300s U400 on page 27 Note Noise from the AC adapter does not always indicate a defect Checking operational charging To check whether the battery charges properly during operation use a discharged battery pack or a battery pack that has less than 50 of the total power remaining when installed in the computer 21 d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual 22 Perform operational charging If the battery status indicator or icon does not light on remove the battery pack and let it return to room temperature Reinstall the battery pack If the charge indicator or icon is still off replace the battery pack If the charge indicator still does not light on replace the system board Then reinstall the battery pack If it is still not charged go to the next section Related service information 0600000000000000000000000000000000000000000000000000000000000000000000
64. igure 6 Removal steps of USB board and HDD board Unplug three connectors in the direction shown by arrows W El remove two screws Kl remove HDD board in the direction by arrow El Step Screw quantity Color Torque M2 x 2 5 mm flat head nylok coated 2 Black 1 6 0 24 kgicm 82 Lenovo IdeaPad U300 U300s U400 Figure 6 Removal steps of USB board and HDD board continued Remove one screw ff lift the USB board a little and then remove two screws fal on the back of that board Unplug the connector in the direction by arrow Kal remove USB board fd Step Screw quantity Color Torque M2 x 6 mm flat head nylok coated 1 Black 1 6 0 24 kgicm g M2 x 2 5 mm flat head nylok coated 2 Black 1 6 0 24 kgfcm When installing Make sure the connectors are attached firmly 83 d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual 1070 Speakers and microphone U400 For access remove these FRUS in order e 1010 Base cover U400 on page 74 e 1020 Battery pack U400 on page 76 e 41030 Hard disk drive U400 on page 77 e 1040 PCI Express Mini Card for wireless LAN U400 on page 78 e 1050 System board U400 on page 80 e 1060 USB board and HDD board U400 on page 82 Figure 7 Removal steps of speakers and microphone Remove two screws I Step Screw quantity Color Torque H M2 x 3 5 mm flat head nylok coated 2 Black 1 6 0 24 kgicm Remove the speakers in the di
65. isk drive This will cause all customer data on the hard disk to be lost Make sure that the customer has a current backup of the data before performing this action Attention The drive startup sequence in the computer you are servicing may have been changed Be extremely careful during write operations such as copying saving or formatting If you select an incorrect drive data or programs can be overwritten Important notice for replacing a system board Some components mounted on a system board are very sensitive Improper handling can cause damage to those components and may cause a system malfunction Attention When handling a system board Do not drop the system board or apply any excessive force to it Avoid rough handling of any kind Avoid bending the system board and hard pushing to prevent cracking at each BGA Ball Grid Array chipset 17 d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual Important information about replacing RoHS compliant FRUs 18 RoHS The Restriction of Hazardous Substances in Electrical and Electronic Equipment Directive 2002 95 EC is a European Union legal requirement affecting the global electronics industry RoHS requirements must be implemented on Lenovo products placed on the market after June 2006 Products on the market before June 2006 are not required to have RoHS compliant parts If the original FRU parts are non compliant replacement parts can also be non comp
66. it MLC Micron MT29F128G08CMAAACb5 A Nandflash 128Gbit MLC Hynix H27QDG8JEA Nandflash 256Gbit MLC Micron MT29F256G08CMAAACb A Nandflash 256Gbit MLC Hynix H27UEG8YEA MINNIE Speaker W Cable Light MINNIE Speaker W Cable Right MINNIE USB Board MINNIE USB Board Black 57WH 4S1P 3890mAh Polymer U3s SMP ATL L10M4P12 4S1P 57Wh Div MINNIE Lower Case MINNIE Lower Case Black AC adapter see AC adapters on page 118 FRU no 31052187 11014124 31052201 31052203 31052204 11012808 11012197 11200060 11013171 11200058 11012761 11012807 11200061 11012945 11012199 11014116 11014118 11014119 11014120 11014206 31052193 11014123 31052653 TBD TBD TBD TBD 31052200 31052199 11014122 11014238 121500002 31052188 31052655 107 d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual U400 16 108 Lenovo IdeaPad U300 U300s U400 Table 7 Parts list Overall No FRU FRU no al See Miscellaneous parts on page 116 1 LCD unit see LCD FRUs on page 111 2 Keyboard see Keyboard on page 113 3 LU47 Upper Case W EN KB DC POW Cable 31052386 3 LU47 Upper Case W UK KB DC POW Cable 31052387 3 LU47 Upper Case W LA KB DC POW Cable 31052388 4 LU47 TouchPad Module 31052161 5 ODD HLDS GS30N Slot in Rambo 25013479 5 ODD PSN UJ8A7 Slot in Rambo 25013477 6 LU47 Micphone 31052053 7 LU47 Speaker Left Right 31052059 8 LU47 IO Board 11014050 8 LU47
67. k Ell Step Screw quantity Color Torque M2 x 6 mm flat head nylok coated 5 Black 1 6 0 24 kgicm M2 x 7 mm flat head nylok coated 1 White 1 6 0 24 kgfcm When installing Make sure the battery pack connector is attached firmly 76 Lenovo IdeaPad U300 U300s U400 1030 Hard disk drive U400 For access remove these FRUS in order e 1010 Base cover U400 on page 74 e 1020 Battery pack U400 on page 76 Attention Do not drop the hard disk drive or apply any physical shock to it The hard disk drive is sensitive to physical shock Improper handling can cause damages and permanent loss of data Before removing the drive suggest the customer to backup all the information on it 1f possible Never remove the drive while the system is operating or is in suspend mode Figure 3 Removal steps of hard disk drive Remove two screws Bl lift the HDD a little Detach the HDD connector in the direction shown by arrows H and then remove the hard disk drive from the slot in the direction shown by arrow Kl Step Screw quantity Color Torque ia M2 x 2 5 mm flat head nylok coated 2 Black 1 6 0 24 kgicm When installing Make sure that the HDD connector is attached firmly f d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual 1040 PCI Express Mini Card for wireless LAN U400 For access remove these FRUS in order e 1010 Base cover U400 on page 74 e 1020 Battery
68. ld avoid the strain from the muscles in your back Do not attempt to lift any object that weighs more than 16 kg 35 Ib or that you think is too heavy for you Do not perform any action that causes hazards to the customer or that makes the machine unsafe Before you start the machine make sure that other service representatives and the customer are not in a hazardous position Place removed covers and other parts in a safe place keeping them away from all personnel while you are servicing the machine Keep your toolcase away from walk areas so that other people will not trip it over Do not wear loose clothing that can be trapped in the moving parts of the machine Make sure that your sleeves are fastened or rolled up above your elbows If your hair is long fasten it Insert the ends of your necktie or scarf inside clothing or fasten it with the nonconductive clip about 8 centimeters 3 inches from the end Do not wear jewelry chains metal frame eyeglasses or metal fasteners for your clothing Attention Metal objects are good electrical conductors Wear safety glasses when you are hammering drilling soldering cutting wire attaching springs using solvents or working in any other conditions that may be hazardous to your eyes After service reinstall all safety shields guards labels and ground wires Replace any safety device that is worn or defective Reinstall all covers correctly before returning th
69. lenovo Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual Note Before using this information and the product it supports be sure to read the general information under Notices on page 127 First Edition Oct 2011 Copyright Lenovo 2011 All rights reserved LIMITED AND RESTRICTED RIGHTS NOTICE If data or software is delivered pursuant a General Services Administration GSA contract use reproduction or disclosure is subject to restrictions set forth in Contract No GS 35F 05925 O 2011 Lenovo 00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 About this manual iv Safety information 1 General Safety cccccccceeeceeeeessesseseeeeeeeeees 2 Electrical safety E 3 Safety inspection guide 5 Handling devices that are sensitive to electrostatic discharge 6 Grounding requirements 6 Safety notices multilingual translations 7 Laser compliance statement 14 Important service information 16 Strategy for replacing FRUS 16 Strategy for replacing a hard
70. liant In all cases if the original FRU parts are RoHS compliant the replacement part must also be RoHS compliant Note RoHS and non RoHS FRU part numbers with the same fit and function are identified with unique FRU part numbers Lenovo plans to transit to RoHS compliance well before the implementation date and expects its suppliers to be ready to support Lenovo s requirements and schedule in the EU Products sold in 2005 and 2006 will contain some RoHS compliant FRUs The following statement pertains to these products and any product Lenovo produces containing RoHS compliant FRUs RoHS compliant FRUs have unique FRU part numbers Before or after the RoHS implementation date failed RoHS compliant parts must always be replaced with RoHS compliant ones so only the FRUs identified as compliant in the system HMM or direct substitutions for those FRUs may be used Products marketed before June 2006 Products marketed after June 2006 Current or Replacement FRU Current or Replacement FRU original part original part Non RoHS Can be Non RoHS Non RoHS Can be RoHS Must be RoHS Must be RoHS Non RoHS Can sub to RoHS RoHS Must be RoHS Note A direct substitution is a part with a different FRU part number that is automatically shipped by the distribution center at the time of the order General checkout General checkout This chapter presents the following information e What to do first on page 20 e Power system checkout on pa
71. limentazione siano a basso voltaggio una batteria in corto circuito o a massa puo fornire corrente sufficiente da bruciare materiali combustibili o provocare ustioni ai tecnici di manutenzione FA ZAyTVU ORBIERAKS TH Vahl SIE VBR ERETOJ PLEADED TWRMERSTED DERE RE S ESBORD OES Aunque las baterias principales tienen un voltaje bajo una bateria cortocircuitada o con contacto a tierra puede producir la corriente suficiente como para quemar material combustible o provocar quemaduras en el personal 12 Safety information Safety notice 8 N DANGER Before removing any FRU turn off the computer unplug all power cords from electrical outlets remove the battery pack and then disconnect any interconnecting cables Avant de retirer une unit remplacable en client le mettez le syst me hors tension d branchez tous les cordons d alimentation des socles de prise de courant retirez la batterie et d connectez tous les cordons d interface Die Stromzufuhr muB abgeschaltet alle Stromkabel aus der Steckdose gezogen der Akku entfernt und alle Verbindungskabel abgenommen sein bevor eine FRU entfernt wird AUtian NN maa v 1n v55 FRU pio 0995 103115 bon YUN INVAN 9923 55 NN PMII DANN n 9949 05035 180 n55105 TANI DN OND v ON Prima di rimuovere qualsiasi FRU spegnere il sistema scollegare dalle prese elettriche tutti 1 cavi di alimentazione rimuovere la batteria e poi scollegare 1 cavi di interconnessione FRU SPD ARINC
72. make sure to put it only on a padded surface such as an ESD mat or conductive corrugated material For access remove these FRUs in order e 1010 Base cover U300s on page 54 e 1020 Battery pack U300s on page 56 e 1030 Speakers U300s on page 57 e 1040 Solid State Disk U300s on page 58 e 1050 USB Board U300s on page 59 e 1060 Keyboard and keyboard bezel U300s on page 60 e 1070 PCI Express Mini Card for wireless LAN U300s on page 64 e 1080 LCD unit U300s on page 66 e 1090 DIMM U300s on page 68 e 1100 Fan assembly and Heat Sink assembly U300s on page 69 Le Lenovo IdeaPad U300 U300s U400 Figure 11 Removal steps of system board Remove four screws ll then remove the fan bracket from the system board in the direction shown by arrows El When installing Make sure that the power connector is attached firmly Step Screw quantity Color Torque E M2 x 3 mm flat head nylok coated 4 Black 1 5 02 kgfcm Remove the IO board in the direction shown by arrow Kl 3 Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual U400 1010 Base cover U400 Note Turn off the computer first Otherwise it may cause permanent damage to the computer Figure 1 Removal steps of base cover Open the rubbers and remove two screws Ill then remove the base cover in the direction shown by arrow El om Step Screw quantity Color T
73. me has been set on the timer and if the user does not do any operation with the keyboard the hard disk drive the parallel connector or the diskette drive within that time e Ifthe timer conditions are satisfied in suspend mode When the power is turned on the computer returns from hibernation mode and resumes operation The hibernation file in the boot record on the hard disk drive is read and system status is restored from the hard disk drive Lenovo IdeaPad U300 U300s U400 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 This chapter presents the following product specific service references and product specific parts information Specifications on page 27 Status indicators on page 29 Function key combinations on page 31 FRU replacement notices on page 32 Removing and replacing an FRU on page 33 Locations on page 98 Parts list on page 101 Specifications The following table lists the specifications of the Lenovo IdeaPad U300 U300s U400 Table 1 Specifications Feature Processor
74. nsidered sensitive to electrostatic discharge ESD ESD damage can occur when there is a difference in charge between objects Protect against ESD damage by equalizing the charge so that the machine the part the work mat and the person handling the part are all at the same charge Notes 1 Use product specific ESD procedures when they exceed the requirements noted here Make sure that the ESD protective devices you use have been certified ISO 9000 as fully effective When handling ESD sensitive parts Keep the parts in protective packages until they are inserted into the product Avoid contact with other people Wear a grounded wrist strap against your skin to eliminate static on your body Prevent the part from touching your clothing Most clothing is insulative and retains a charge even when you are wearing a wrist strap Use the black side of a grounded work mat to provide a static free work surface The mat is especially useful when handling ESD sensitive devices Select a grounding system such as those listed below to provide protection that meets the specific service requirement Note The use of a grounding system to guard against ESD damage is desirable but not necessary Attach the ESD ground clip to any frame ground ground braid or green wire ground When working on a double insulated or battery operated system use an ESD common ground or reference point You can use coax or connector ou
75. one screw Bl and then remove the power button B om Step Screw quantity Color Torque E M2 x 3 5 mm flat head nylok coated 1 Black 1 6 0 24 kgicm 89 d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual 1110 Fan assembly and Heat Sink assembly U400 For access remove these FRUS in order e 1010 Base cover U400 on page 74 e 1020 Battery pack U400 on page 76 e 1030 Hard disk drive U400 on page 77 e 1040 PCI Express Mini Card for wireless LAN U400 on page 78 e 1050 System board U400 on page 80 Figure 11 Removal steps of fan assembly and heat sink assembly Detach the fan connector in the direction shown by arrow Bl and loosen four screws EH When installing Make sure that the fan connector is attached firmly to the system board 90 Lenovo IdeaPad U300 U300s U400 Figure 11 Removal steps of fan assembly and heat sink assembly continued Lift the fan assembly and heat sink assembly in the direction shown by arrow Kl Be careful not to damage the connector Attention Do not handle the heat sink assembly roughly Improper handling can cause distortion or deformation and imperfect contact with components When installing Before you attach the fan assembly to the computer apply thermal grease at an amount of 0 2 grams to the l T part shown in the figure above Either too much or too less grease application can cause a thermal problem due
76. orque i M2 x 4 mm flat head nylok coated 2 White 35 0 24 kgfom 74 Lenovo IdeaPad U300 U300s U400 Note Applying labels to the base cover The new base cover FRU is shipped with a kit containing labels of several kinds When you replace the base cover you need to apply the following label The following labels need to be peeled off from the old base cover and need to be put on the new base cover COA label Brazil label WLAN or WLAN label for US CA TW or Israel label for WLAN Brazil label BT or BT label for US CA TW SIRIM label for Malaysia SIRIM label for Malaysia WLAN label for Indonesia BT label for Indonesia GWE for china For some models you also need to apply one or two FCC labels Check the old base cover if it has one or two FCC labels find duplicates of them in the label kit and apply them to the new base cover For the location of each label refer to the following figure 75 d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual 1020 Battery pack U400 For access remove this FRU e 1010 Base cover U400 on page 74 N DANGER Only use the battery specified in the parts list for your computer Any other battery could ignite or explode Figure 2 Removal steps of battery pack Detach the battery pack connector in the direction shown by arrow I remove five screws Ell and one screw El and then remove the battery pac
77. out risque d exposition au rayon laser respectez les consignes de r glage et d utilisation des commandes ainsi que les proc dures d crites Werden Steuer und Einstellelemente anders als hier festgesetzt verwendet kann gefahrliche Laserstrahlung auftreten Az itt el rt elj r sokt l be ll t sokt l s vez rl sekt l elt rni a l zersug rz s vesz lye miatt kock zatos L utilizzo di controlli regolazioni o l esecuzione di procedure diverse da quelle specificate possono provocare l esposizione a VUcnonb3s0BaHue 3JleMeHTOB HACTPONKU N BbINOJHEHNe NPOLWe AYP MHbIX HeM yKa3aHo 3Hecb MOKET npABecra K ONACHOMY pannaunoHHoMy o6 ryueuuio Pouzitie kontr l prav alebo inych vykonani od inych v robcov ako je v tomto pecifikovan mohlo by mat za n sledok nebezpe enstvo vystavenia sa vyZiarovaniu AR CHAE SMINAUAO BRRIC d SES HE ECL FIRE o KBE U FH OKA 018 23450 3 3 El uso de controles o ajustes o la ejecuci n de procedimientos distintos de los aqui especificados puede provocar la exposici n a radiaciones peligrosas Opening the CD ROM drive the DVD ROM drive or any other optical storage device could result in exposure to hazardous laser radiation There are no serviceable parts inside those drives Do not open 14 Safety information A CD ROM drive a DVD ROM drive or any other storage device installed may contain an embedded Class 3A or Class 3B laser diode Note the following A DANG
78. ovo IdeaPad U300 U300s U400 1070 System board U300 Important notices for handling the system board When handling the system board bear the following in mind Be careful not to drop the system board on a bench top that has a hard surface such as metal wood or composite Avoid rough handling of any kind In the whole process make sure not to drop or stack the system board f you put a system board down make sure to put it only on a padded surface such as an ESD mat or conductive corrugated material For access remove these FRUs in order e 1010 Base cover U300 on page 34 e 1020 Battery pack U300 on page 36 e 1030 Hard disk drive U300 on page 37 e 1050 PCI Express Mini Card for wireless LAN U300 on page 39 e 1060 Fan assembly and Heat Sink assembly U300 on page 41 43 d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual Figure 7 Removal steps of system board Detach eight connectors on system board in the direction shown by arrows Bi H Remove six screws Ea and one screw El When installing Make sure that all the connectors are attached firmly Step Screw quantity Color Torque M2 x 2 5 mm flat head nylok coated 6 White 1 5 02 kgfcm M2 x 5 mm flat head nylok coated 1 White 1 5 02 kgfcm 44 Lenovo IdeaPad U300 U300s U400 Figure 7 Removal steps of system board continued Lift the system board in the direction shown by arrow Rl
79. p Make sure that you use the correct screws If you have a torque screwdriver tighten all screws firmly to the torque shown in the table Never use a screw that you removed Use a new one Make sure that all screws are tightened firmly Ensure torque screwdrivers are calibrated correctly following country specifications ER Lenovo IdeaPad U300 U300s U400 Removing and replacing an FRU This section presents exploded figures with the instructions to indicate how to remove and replace the FRU Make sure to observe the following general rules 1 Do not attempt to service any computer unless you have been trained and certified An untrained person runs the risk of damaging parts 2 Before replacing any FRU review FRU replacement notices on page 32 3 Begin by removing any FRUs that have to be removed before the failing FRU Any of such FRUs are listed at the top of the page Remove them in the order in which they are listed 4 Follow the correct sequence in the steps to remove the FRU as given in the figures by the numbers in square callouts 5 When turning a screw to replace an FRU turn it in the direction as given by the arrow in the figure 6 When removing the FRU move it in the direction as given by the arrow in the figure 7 To put the new FRU in place reverse the removal procedures and follow any of the notes that pertain to replacement For information about connecting and arranging internal cables see
80. pack U400 on page 76 Figure 4 Removal steps of PCI Express Mini Card for wireless LAN Disconnect the two wireless LAN cables black white ll and then remove the screw E In step Bl unplug the jacks by using the removal tool antenna RF connector P N 08K7159 or pick up the connectors with your fingers and gently unplug them in the direction shown by arrows Notes wireless LAN card has 2 cables in step Bl wireless LAN card in some models may have 3 cables in step Bl Step Screw quantity Color Torque M2 x 2 5 mm flat head nylok coated 1 Black 1 6 0 24 kgfcm 8 Lenovo IdeaPad U300 U300s U400 Figure 4 Removal steps of PCI Express Mini Card for wireless LAN continued Remove the card in the direction shown by arrow Kl When installing In models with a wireless LAN card that has two antenna connectors plug the black cable 1st MAIN into the jack labeled 1 and the white cable 2nd AUX into jack labeled 2 on the card In models with a wireless LAN card that has three antenna connectors plug the black cable 1st MAIN into the jack labeled 1 the grey cable 3rd into jack labeled 3 and the white cable 2nd AUX into jack labeled 2 on the card 79 d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual 1050 System board U400 Important notices for handling the system board When handling the system board bear the following in mind Be careful not to drop the system boa
81. pas ne retirez pas son connecteur polaris et ne la d montez pas Ne l exposez pas une temperature sup rieure 100 C ne la faites pas br ler et n en exposez pas le contenu l eau Mettez la pile au rebut conform ment la r glementation en vigueur Une pile inappropri e risque de prendre feu ou d exploser Die Systembatterie ist eine Lithiumbatterie Sie kann sich entz nden explodieren oder schwere Verbrennungen hervorrufen Batterien dieses Typs d rfen nicht aufgeladen zerlegt ber 100 C erhitzt oder verbrannt werden Auch darf ihr Inhalt nicht mit Wasser in Verbindung gebracht oder der zur richtigen Polung angebrachte Verbindungsstecker entfernt werden Bei der Entsorgung die rtlichen Bestimmungen f r Sonderm ll beachten Beim Ersetzen der Batterie nur Batterien des Typs verwenden der in der Ersatzteilliste aufgef hrt ist Der Einsatz falscher Batterien kann zu Entz ndung oder Explosion f hren JN Pann n9 5v5 135 n515 On Nod SANNA DN PIDI WINN ANN YVI PN NNW N99 11055205 ANN ONT IN ANN 2595 n5v 30172n PNI 155101 NN 41305 PN GN MIYA 100 Du ADIVA VAINI n55Yon NN p5 v5 v 099 xnn DIN NN aginn n55y02 7 Vinun 5 v O gt MIDNA eva mpna n55103 UMP V D DP DPIN mua 03 913n TSN IN ND MIDI 01999 5159 NINN La batteria di supporto e una batteria al litio e puo incendiarsi esplodere o procurare gravi ustioni Evitare di ricaricarla smontarne il connettore polarizzato smontarla riscaldarla ad una temperatura superiore
82. program or service may be used Any functionally equivalent product program or service that does not infringe any Lenovo intellectual property right may be used instead However it is the user s responsibility to evaluate and verify the operation of any other product program or service Lenovo may have patents or pending patent applications covering subject matter described in this document The furnishing of this document does not give you any license to these patents LENOVO GROUP LTD PROVIDES THIS PUBLICATION AS IS WITHOUT WARRANTY OF ANY KIND EITHER EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF NON INFRINGEMENT MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE Some jurisdictions do not allow disclaimer of express or implied warranties in certain transactions therefore this statement may not apply to you This information could include technical inaccuracies or typographical errors Changes are periodically made to the information herein these changes will be incorporated in new editions of the publication Lenovo may make improvements and or changes in the product s and or the program s described in this publication at any time without notice The products described in this document are not intended for use in implantation or other life support applications where malfunction may result in injury or death to persons The information contained in this document does not affect or change Lenovo pro
83. rd on a bench top that has a hard surface such as metal wood or composite Avoid rough handling of any kind In the whole process make sure not to drop or stack the system board f you put a system board down make sure to put it only on a padded surface such as an ESD mat or conductive corrugated material For access remove these FRUS in order e 1010 Base cover U400 on page 74 e 1020 Battery pack U400 on page 76 e 1030 Hard disk drive U400 on page 77 e 1040 PCI Express Mini Card for wireless LAN U400 on page 78 80 Lenovo IdeaPad U300 U300s U400 Figure 5 Removal steps of system board Remove four screws Il and three screws El Detach seven connectors in the direction shown by arrows rn When installing Make sure that the connectors are attached firmly Step Screw quantity Color Torque l ai M2 x 6 mm flat head nylok coated 4 Black 1 6 0 24 kgicm M2 x 2 5 mm flat head nylok coated 3 Black 1 6 0 24 kgfcm Remove the system board in the direction shown by arrow H 81 Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual 1060 USB board and HDD board U400 For access remove these FRUS in order e 1010 Base cover U400 on page 74 e 1020 Battery pack U400 on page 76 e 1030 Hard disk drive U400 on page 77 e 1040 PCI Express Mini Card for wireless LAN U400 on page 78 e 1050 System board U400 on page 80 F
84. rection shown by arrow B 84 Lenovo IdeaPad U300 U300s U400 Figure 7 Removal steps of speakers and microphone continued Remove the microphone in the direction by arrow Kl When installing Make sure that the speakers connector and microphone connector are attached firmly 85 d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual 1080 Optical drive U400 For access remove these FRUS in order e 1010 Base cover U400 on page 74 e 1020 Battery pack U400 on page 76 e 1030 Hard disk drive U400 on page 77 e 1040 PCI Express Mini Card for wireless LAN U400 on page 78 e 1050 System board U400 on page 80 e 1060 USB board and HDD board U400 on page 82 e 1070 Speakers and microphone U400 on page 84 Figure 8 Removal steps of optical drive Remove two screws MI then remove the optical drive in the direction by arrow Ell Step Screw quantity Color Torque E M2 x 2 5 mm flat head nylok coated 2 Black 1 6 0 24 kgicm 86 Lenovo IdeaPad U300 U300s U400 1090 LCD unit U400 For access remove these FRUS in order e 1010 Base cover U400 on page 74 1020 Battery pack U400 on page 76 e 1030 Hard disk drive U400 on page 77 e 1040 PCI Express Mini Card for wireless LAN U400 on page 78 e 1050 System board U400 on page 80 e 1060 USB board and HDD board U400 on page 82 e 1070 Speakers and microphone U40
85. rts listing when replacing the battery pack Use of an incorrect battery can result in ignition or explosion of the battery La batterie contient du nickel Ne la d montez pas ne l exposez ni au feu ni l eau Ne la mettez pas en court circuit Pour la mettre au rebut conformez vous la r glementation en vigueur Lorsque vous remplacez la batterie veillez n utiliser que les mod les cit s dans la liste de pieces d tach es ad quate En effet une batterie inappropri e risque de prendre feu ou d exploser Akkus enthalten geringe Mengen von Nickel Sie d rfen nicht zerlegt wiederaufgeladen kurzgeschlossen oder Feuer oder Wasser ausgesetzt werden Bei der Entsorgung die rtlichen Bestimmungen f r Sonderm ll beachten Beim Ersetzen der Batterie nur Batterien des Typs verwenden der in der Ersatzteilliste aufgef hrt ist Der Einsatz falscher Batterien kann zu Entz ndung oder Explosion f hren Donn Du n30p 15 5555 NIDA TANI q 5un5 n5510n LAND nx 2595 yx 09999777 NN DIVI V AMN 35 IN 07722 IN UND IMN mann D Du VINI ADDON ADIN MANIA NIDV0A p VANYAD v n nmpnn tuom 595n ta DONNA OPINA m v 23 AWaINA 212 DION NI AINA WIV 22100 TINN ITN DY msisiann IN ANAT 01537 La batteria contiene piccole quantita di nichel Non smontarla gettarla nel fuoco o nell acqua n cortocircuitarla Smaltirla secondo la normativa in vigore DPR 915 82 successive disposizioni e disposizioni locali Quando si sostituisce la batteria utiliz
86. ry and OneKey Rescue However you can use the recovery discs that store your backed up data to restore your new hard drive to a previous backup status Note You can create recovery discs by burning the backup image to a CD DVD as recovery discs For details of Create recovery discs see the User Guide for OneKey Rescue System 23 d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual When you use the recovery discs to boot your computer the system will enter the user interface for system recovery automatically Please follow the prompt to insert the backup discs to complete the whole recovery process Note The recovery process might take up to 2 hours Passwords 24 As many as two passwords may be needed for any Lenovo IdeaPad computer the power on password POP and the supervisor password SVP If any of these passwords has been set a prompt for it appears on the screen whenever the computer is turned on The computer does not start until the password is entered Exception If only an SVP is installed the password prompt does not appear when the operating system is booted Power on password A power on password POP protects the system from being powered on by an unauthorized person The password must be entered before an operating system can be booted Supervisor password A supervisor password SVP protects the system information stored in the BIOS Setup Utility The user must enter the SVP in or
87. selected in the Power Management Properties window the computer goes into hibernation mode To cause the computer to return from sleep standby mode and resume the operation do one of the following Press the Fn key Turn on the power switch Also in the following event the computer automatically returns from sleep standby mode and resumes the operation The time set on the resume timer elapses Note The computer does not accept any input immediately after it enters sleep standby mode Wait a few seconds before taking any action to reenter operation mode 25 d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual 26 Hibernation mode In hibernation mode the following occurs The system status RAM VRAM and setup data are stored on the hard disk The system is powered off To cause the computer to enter hibernation mode follow the steps below f you are using the ACPI operating system and have defined one of the following actions as the event that causes the system to go into hibernation mode perform that action Closing the lid Pressing the power button For model U300s to put the computer into the hibernation mode click the Start icon and select Sleep The computer will enter the hibernation mode after it remains in the sleep mode for 75 minutes Also the computer goes into hibernation mode automatically in either of the following conditions e f a hibernation ti
88. t specific parts information Important This manual is intended only for trained servicers who are familiar with Lenovo IdeaPad products Use this manual to troubleshoot problems effectively Before servicing a Lenovo IdeaPad product make sure to read all the information under Safety information on page and Important service information on page 16 Safety information Safety information This chapter presents the following safety information that you need to get familiar with before you service an Lenovo IdeaPad U300 U300s U400 computer General safety on page 2 Electrical safety on page 3 e Safety inspection guide on page 5 e Handling devices that are sensitive to electrostatic discharge on page 6 Grounding requirements on page 6 e Safety notices multilingual translations on page 7 Laser compliance statement on page 14 d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual General safety safety Follow these rules below to ensure general safety Observe a good housekeeping in the area where the machines are put during and after the maintenance When lifting any heavy object 1 Make sure that you can stand safely without slipping 2 Distribute the weight of the object equally between your feet 3 Use a slow lifting force Never move suddenly or twist when you attempt to lift it 4 Lift it by standing or pushing up with your leg muscles this action cou
89. tive surface of a plastic dental mirror The surface is conductive such touching can cause personal injury and machine damage Do not service the following parts with the power on when they are removed from their normal operating places in a machine Power supply units Pumps Blowers and fans Motor generators and similar units This practice ensures correct grounding of the units e f an electrical accident occurs Caution do not become a victim yourself Switch off the power Send the victim to get medical aid Safety information Safety inspection guide inspection guide The purpose of this inspection guide is to assist you in identifying potential unsafe conditions As each machine was designed and built required safety items were installed to protect users and service personnel from injury This guide addresses only those items You should use good judgment to identify potential safety hazards according to the attachment of non Lenovo IdeaPad features or options not covered by this inspection guide If any unsafe conditions are present you must determine how serious the apparent hazard could be and whether you can continue without first correcting the problem Consider these conditions and the safety hazards they present Electrical hazards especially primary power primary voltage on the frame can cause serious or fatal electrical shock Explosive hazards such as a damaged CR
90. to imperfect contact with a component 91 d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual 1120 DIMM U400 For access remove these FRUS in order e 1010 Base cover U400 on page 74 e 1020 Battery pack U400 on page 76 e 41030 Hard disk drive U400 on page 77 e 1040 PCI Express Mini Card for wireless LAN U400 on page 78 e 1050 System board U400 on page 80 Figure 12 Removal steps of DIMM Release the two latches on both edges of the socket at the same time in the direction shown by arrows lll and then unplug the DIMM in the direction shown by arrow B When installing Insert the notched end of the DIMM into the socket Push the DIMM firmly and pivot it until it snaps into the place Make sure that it is firmly fixed in the slot and difficult to be moved 92 Lenovo IdeaPad U300 U300s U400 1130 LCD front bezel U400 For access remove these FRUS in order e 1010 Base cover U400 on page 74 e 1020 Battery pack U400 on page 76 e 1030 Hard disk drive U400 on page 77 e 1040 PCI Express Mini Card for wireless LAN U400 on page 78 e 1050 System board U400 on page 80 e 1060 USB board and HDD board U400 on page 82 e 1070 Speakers and microphone U400 on page 84 e 1080 Optical drive U400 on page 86 e 1090 LCD unit U400 on page 87 Figure 13 Removal steps of LCD front bezel Carefully remove the LCD front bez
91. tside shells on these systems Use the round ground prong of the ac plug on ac operated computers Grounding requirements Electrical grounding of the computer is required for operator safety and correct system function Proper grounding of the electrical outlet can be verified by a certified electrician Safety information Safety notices multilingual translations The safety notices in this section are provided in English French German Hebrew Italian Japanese and Spanish Safety notice 1 Before the computer is powered on after FRU replacement make sure all screws springs and other small parts are in place and are not left loose inside the computer Verify this by shaking the computer and listening for rattling sounds Metallic parts or metal flakes can cause electrical shorts Avant de remettre l ordinateur sous tension apr s remplacement d une unit en client le v rifiez que tous les ressorts vis et autres pi ces sont bien en place et bien fix es Pour ce faire secouez l unit et assurez vous qu aucun bruit suspect ne se produit Des pi ces m talliques ou des copeaux de m tal pourraient causer un court circuit Bevor nach einem FRU Austausch der Computer wieder angeschlossen wird mu sichergestellt werden daB keine Schrauben Federn oder andere Kleinteile fehlen oder im Geh use vergessen wurden Der Computer mu gesch ttelt und auf Klapperger usche gepr ft werden Metallteile oder splitter k nnen
92. uspend mode Figure 4 Removal steps of solid state disk Unplug two connectors in the direction shown by arrow lll remove two screws H and then remove the solid state disk in the direction shown by arrow J Step Screw quantity Color Torque M2 x 3 mm flat head nylok coated 2 Black 1 5 0 2kgicm When installing Make sure that the SSD connector is attached firmly 58 Lenovo IdeaPad U300 U300s U400 1050 USB Board U300s For access remove these FRUS in order e 1010 Base cover U300s on page 54 e 1020 Battery pack U300s on page 56 e 1030 Speakers U300s on page 57 Figure 5 Removal steps of USB board Unplug three connectors in the direction by arrows lll B remove two screws E then remove the USB board Ell Step Screw quantity Color Torque M2 x 3 mm flat head nylok coated 2 Black 1 55 x02 kgfcm 59 d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual 1060 Keyboard and keyboard bezel U300s For access remove these FRUS in order e 1010 Base cover U300s on page 54 e 1020 Battery pack U300s on page 56 e 1030 Speakers U300s on page 57 e 1040 Solid State Disk U300s on page 58 e 1050 USB Board U300s on page 59 Figure 6 Removal steps of keyboard and keyboard bezel Lift the keyboard cover with fingers in the direction shown by arrows J 60 Lenovo IdeaPad U300 U300s U400 Figure 6 Removal steps of keyboard
93. xpress Mini Card for wireless LAN U300 For access remove these FRUs in order e 1010 Base cover U300 on page 34 e 1020 Battery pack U300 on page 36 e 1030 Hard disk drive U300 on page 37 Figure 5 Removal steps of PCI Express Mini Card for wireless LAN Disconnect the two wireless LAN cables black white ll and then remove the screw E In step Bl unplug the jacks by using the removal tool antenna RF connector P N 08K7159 or pick up the connectors with your fingers and gently unplug them in the direction shown by arrows Notes wireless LAN card has 2 cables in step Bl wireless LAN card in some models may have 3 cables in step Bl Step Screw quantity Color Torque M2 x 3 mm flat head nylok coated 1 White 1 5 02 kgfcm 39 d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual Figure 5 Removal steps of PCI Express Mini Card for wireless LAN continued Remove the card in the direction shown by arrow Kl When installing n models with a wireless LAN card that has two antenna connectors plug the black cable 1st MAIN into the jack labeled 1 and the white cable 2nd AUX into jack labeled 2 on the card n models with a wireless LAN card that has three antenna connectors plug the black cable 1st MAIN into the jack labeled 1 the grey cable 3rd into jack labeled 3 and the white cable 2nd AUX into jack labeled 2 on the card 40 Lenovo IdeaPad U300 U3
94. y device switch to select L Col this notebook or an external display Decrease display brightness Increase display brightness Note In the Hotkey mode press Fn F1 F12 to achieve the functions of F1 F12 31 d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual FRU replacement notices replacement notices This section presents notices related to removing and replacing parts Read this section carefully before replacing any FRU Screw notices Loose screws can cause a reliability problem In the Lenovo IdeaPad computer this problem is addressed with special nylon coated screws that have the following characteristics e They maintain tight connections e They do not easily come loose even with shock or vibration e They are harder to tighten e Each one should be used only once Do the following when you service this machine e Keep the screw kit in your tool bag e Always use new screws e Use a torque screwdriver if you have one Tighten screws as follows e Plastic to plastic Turn an additional 90 after the screw head touches the surface of the plastic part more than 90 E V Cross section Logic card to plastic Turn an additional 180 after the screw head touches the surface of the logic card more than 180 E Cross section Torque driver If you have a torque screwdriver refer to the Torque column for each ste
95. zare soltanto 1 tipi inseriti nell appropriato Catalogo parti L impiego di una batteria non adatta potrebbe determinare l incendio o l esplosione della batteria stessa AvyTU ua A CH ROH YTVBBENTWET AVTV ua AMLIU KERIIKOPITRIPIANIED abe CSV RIT V No ORR Hie 3 Cii HU BIB ORBIS IRCE T ES NYT UV 9 NYT BRATS LE EL ll 2S7 VARITHS RyTV RV SEALS EE Roky 7 U ERMAT OE Nye y BEKLE R EL TCU 3 S EDU ET Las bater as contienen pequefias cantidades de n quel No las desmonte ni recargue ni las eche al fuego o al agua ni las cortocircuite Des chelas tal como dispone la normativa local Utilice s lo bater as que se encuentren en la lista de piezas al sustituir la bater a La utilizaci n de una bater a no apropiada puede provocar la ignici n o explosi n de la misma d Lenovo IdeaPad U300 U300s U400 Hardware Maintenance Manual Safety notice 4 A DANGER The lithium battery can cause a fire an explosion or a severe burn Do not recharge it remove its polarized connector disassemble it heat it above 100 C 212 F incinerate it or expose its cell contents to water Dispose of the battery as required by local ordinances or regulations Use only the battery in the appropriate parts listing Use of an incorrect battery can result in ignition or explosion of the battery La pile de sauvegarde contient du lithium Elle pr sente des risques d incendie d explosion ou de br lures graves Ne la rechargez

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