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IdeaPad Y450

1. C Ked je laserov jednotka otvoren Vyhnite sa priamemu poh adu a nehladte priamo s optick mi n strojmi do a vyhnite sa priamemu vystaveniu l ov DR UJ e Vo FEB BASES FERRE LOD TE JE E BRL TE NM TEM LIEV CSTE Radiaci n l ser al abrir No mire fijamente ni examine con instrumental ptico el haz de luz Evite la exposici n directa al haz 15 d IdeaPad Y450 Hardware Maintenance Manual 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 06000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 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 How to use error message on page 17 e Strategy for replacing FRUs for CTO CMV and GAV pa
2. 81 d IdeaPad Y450 Hardware Maintenance Manual 1150 LCD front bezel For access remove these FRUS in order e 1010 Battery pack on page 51 e 1020 Hard disk drive HDD slot cover and HDD on page 52 e 1070 PCI Express Mini Card for wireless LAN WAN on page 60 e 1090 Keyboard cover power board and slidebar on page 63 e 1100 Keyboard on page 66 e 1110 Keyboard bezel and speaker on page 67 e 1120 LCD unit on page 73 Figure 15 Removal steps of LCD front bezel Remove six screws Bl ca m On ca m m Step Screw quantity Color Torque 2 5 5 04 BZN NYLON PATCH IRON Black 2 5N m Remove the LCD front bezel in the direction shown by arrows 82 Lenovo IdeaPad 450 1160 LCD panel LCD cable and hinges For access remove these FRUS in order e 1010 Battery pack on page 51 1020 Hard disk drive HDD slot cover HDD on page 52 e 1070 PCI Express Mini Card for wireless LAN WAN on page 60 e 1090 Keyboard cover power board and slidebar on page 63 e 1100 Keyboard on page 66 e 1110 Keyboard bezel and speaker on page 67 e 1120 LCD unit on page 73 e 1150 LCD front bezel on page 82 Figure 16 Removal steps of LCD panel LCD cable and hinges Remove four screws lI then release the LCD panel ff m
3. 14 Important service information 16 Strategy for replacing FRUS 16 Strategy for replacing a hard disk drive 17 Important notice for replacing a system board 17 How to use error message 17 Strategy for replacing FRUs for CTO CMV and Bp s 18 Product definition eannneeeannneenineenenrnneeenrenene 18 FRU identification for CTO CMV and GAV Products 5220 2068 ai tents tas 18 Important information about replacing RoHS compliant FRUS ertet 20 General checkout 21 What to dO EE 22 Power system checkout 29 Checking the AC adapter 23 Checking operational charging 23 Checking the battery pack 24 Related service information 25 Restoring the factory contents by using OneKey Recovery 25 Restore of factory default 25 Using recovery disks eere 25 PasswordS nennen 26 Power on DSSSWOF naa Re 26 Hard disk password 26 Supervisor password 27 How to remove the hard disk password 27 Power management
4. 28 Screen blank 28 Sleep standby mode 28 Hibernaton r ele E 29 Symptom to FRU mdex 30 Numeric error codes 30 Error messages m 32 svmptoms 33 No beep symptoms 33 LCD related SyMptomS oaonnnnennnnnennnneneenena 34 Intermittent problems 35 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 Undetermined problems 35 Lenovo IdeaPad 450 36 Specifications 2 cce ro eater 36 EEN Wee 39 FRU EG Sl Sey PR cR 41 Fn Key rorra 42 FRU replacement notices 43 Screw notices NM 43 Retaining serial numbers 44 Removing and replacing an FRU 47 1010 Battery Eeer e 48 1020 Hard disk drive HDD slot cover and B 49 1030 Optical EIERE 51 1040 Thermal slot cover 52 2030 DIMM p 53 1060 Fan assembly and Heat Sink assembly 54 1070 PCI Express Mini Card for wireless LAN WAN ebe Ee 57 1080 0
5. FRU nadnn ANNI NIYIN 395 DANN DIOP D SPspn 25V OTD 39npn nm O W9IN DVN 0017023 may HDI vpn NN 20202 W NNI D 25wn DAPI 01122 DINIY NINN 33V IN PIN Prima di accendere l elaboratore dopo che 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 TALL NKR Of o e ER IY es ZONE CRRA TVI L MERAL T lt 5 21213 WV Ua Bei TC WF HAF y EBB LR ATED OE 7 AT 200 ET Antes de encender el sistema despues de sustituir una FRU compruebe que todos los tornillos muelles y dem s 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 IdeaPad Y450 Hardware Maintenance Manual Safety notice 2 A 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 circ
6. Step Screw quantity Color Torque M2 5 4 04 BKAG NYLOK IRON Black 2 5 83 d IdeaPad Y450 Hardware Maintenance Manual Figure 16 Removal steps of LCD panel LCD cable and hinges continued Lift one side of the LCD panel in the direction shown by arrow and then detach connector in the direction shown by arrow Kl Remove the LCD panel in the direction shown by arrow When installing Make sure that the connector is attached firmly Remove four screws 8 and release the hinges from the LCD panel in the direction shown by arrows Step Screw quantity Color Torque M2 0 3 04 BKAG NYLOK IRON Black 2 0 84 Lenovo IdeaPad 450 Figure 16 Removal steps of LCD panel LCD cable and hinges continued Note The LCD circuit and cables are attached by a lock connector Rotate the medal loop in the direction shown by arrow ld to unlock the connector then detach the connector in the direction shown by arrow When installing Make sure that the connector is attached firmly and rotate the medal loop back to lock the connector 85 d IdeaPad Y450 Hardware Maintenance Manual 1170 Integrated camera For access remove these FRUS in order e 1010 Battery pack on page 51 e 1020 Hard disk drive HDD slot cover and HDD on page 52 e 1070 PCI Express Mini Card for wireless LAN WAN on page 60 e 1090 Keyboard cover power board and slidebar on page 63 e
7. 59 1090 Keyboard cover power board and Ezio E 60 1100 KYO ANG ET 63 1110 Keyboard bezel and speaker 64 1120 LOD UBI p repe iovis 70 1130 System board and PC Card ExpressCard ele 72 1140 Bluetooth daughter card and base cover 76 1150 LCD front Dezel atrae 79 1160 LCD panel LCD cable and hnges 80 1170 Integrated camera 83 1180 Antenna assembly and LCD cover 84 We le wu 85 VIEW 85 Right side view 86 Bottom and Left side view 86 Pars Ie PR cR 87 Ee 88 LCD a 92 Kev Dot beu eee Derr te acu cate UE aU 94 Miscellaneous 95 AC 96 Power 5 eo kno ana sni en 97 Common service tools 98 P M 99 Trademarks A 100 lii About this manual IV This manual contains service and reference information for the following Lenovo IdeaPad product Lenovo IdeaPad Y450 Use this manual along with the advanced diagnostic tests 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 prod
8. 1100 Keyboard page 66 e 1110 Keyboard bezel and speaker on page 67 e 1120 LCD unit on page 73 e 1150 LCD front bezel on page 82 1160 LCD panel LCD cable and hinges on page 83 Figure 17 Removal steps of integrated camera Note The integrated camera is sticked on the top center of the LCD cover Detach the integrated camera from the LCD cover in the direction shown by arrow When installing Stick the integrated camera on the top center of the LCD cover and ajust the placement of it to make sure the connector is attached firmly 86 Lenovo IdeaPad 450 1180 Antenna assembly and LCD cover For access remove these FRUS in order e 1010 Battery pack on page 51 e 1020 Hard disk drive HDD slot cover and HDD on page 52 e 1070 PCI Express Mini Card for wireless LAN WAN on page 60 e 1090 Keyboard cover power board and slidebar on page 63 e 1100 Keyboard on page 66 e 1110 Keyboard bezel and speaker on page 67 e 1120 LCD unit on page 73 e 1150 LCD front bezel on page 82 1160 LCD panel LCD cable and hinges on page 83 Figure 18 Removal steps of antenna assembly and LCD cover Peel off the adhesive tapes securing the antenna boards release the cables from the cable guide and then remove the antenna assembly in the direction shown by arrows Bl When installing Route the antenna cables along the cable guides and secure
9. When installing Make sure that the connector is attached firmly Step Screw quantity Color Torque Ka M2 0 2 1 NI NYLOK IRON White 1 5 N mi 79 IdeaPad Y450 Hardware Maintenance Manual Figure 14 Removal steps of Bluetooth daughter and base cover continued Remove the power assembly in the direction shown by arrows El When installing Make sure that the power connector is attached firmly Remove the USB assembly in the direction shown by arrows When installing Make sure that the USB connector is attached firmly 80 Lenovo IdeaPad 450 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 Rating label Windows license label COA PRC label WLAN label Bluetooth label Energy Star Brazil WLAN label amp Bluetooth label 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 the following figure
10. cleared 2 Check to see if battery may need replacement 0253 1 Use crisis boot to recover system EFI Variable Block Data was destroyed bios 2 If the same error reoccurs contact your service representative 0254 1 Load default configuration by running System NV7 Volume checksum bad BIOS Setup Utility Default configuration used 0260 1 Charge the backup battery for more System timer error than 8 hours by connecting the AC adapter 2 Replace the backup battery and run BIOS Setup Utility to reset the time and date 3 System board 0270 1 Charge the backup battery for more Real time clock error than 8 hours by connecting the AC adapter 2 Replace the backup battery and run BIOS Setup Utility to reset the time and date 3 System board 0271 1 Verify the battery is properly inserted Check date and time settings If necessary replace the battery 2 Set time and date using the Setup Utility or use into operating system to set the time and date 0280 1 Load Setup Default in BIOS Setup Previous boot incomplete Default Utility configuration used 2 DIMM 3 System board 31 d IdeaPad Y450 Hardware Maintenance Manual 32 Symptom or error 0281 Memory Size found by POST differed from EISA CMOS 02B0 Diskette drive A error 02B1 Diskette drive B error 02B2 Incorrect Drive A type run SETUP 02B3 Incorrect Drive B type run SETUP 02D0 System cache error Cache dis
11. on page 56 e 1060 Fan assembly and Heat Sink assembly on page 57 e 1070 PCI Express Mini Card for wireless LAN WAN on page 60 e 1090 Keyboard cover power board and slidebar on page 63 e 1100 Keyboard on page 66 e 1110 Keyboard bezel and speaker on page 67 e 1120 LCD unit on page 73 Note PC Card ExpressCard slots assembly is attached to the system board Figure 13 Removal steps of system board PC Card ExpressCard slots assembly Unplug the connector Bluetooth daughter card on the bottom in the direction shown by arrow Ml When installing Make sure that the connector is attached firmly 75 d IdeaPad Y450 Hardware Maintenance Manual Figure 13 Removal steps of system board PC Card ExpressCard slots assembly continued Unplug two connectors power connector and USB connector in the direction shown by arrows remove the screw EJ cq E When installing Make sure that the connectors are attached firmly Color Torque Step Screw quantity 2 0 M2 5 3 04 BZN NYLON PATCH IRON Black 76 Lenovo IdeaPad 450 Figure 13 Removal steps of system board PC Card ExpressCard slots assembly continued Remove the system board in the direction shown by arrow When installing When attaching the system board to the base cover adjust the placement of the wireless radio switch as shown in and make sure that both of the audio jack and the microphone j
12. Flashing white User data is being transferred by bluetooth Off The bluetooth is switched off White The wireless LAN radio is turned on and connected to AP Blinking white The wireless LAN is switched on and the radio of it is also turned off or the wireless LAN radio is turned on and not connected to AP Flashing white The wireless LAN radio is turned on and data is being transmitted Off The wireless LAN is switched off and the radio of it is also turned off Lenovo IdeaPad 450 Table 8 Status indicators continued Indicator 3G Y Power on O D Battery status Wireless status m Meaning White The 3G is switched on Off The 3G is switched off White System is enabled Blinking white System is in sleep mode Off System is in hibernate mode or shut down Blinking light amber The remaining power of the battery is less than 5 of its capacity Blinking amber 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 being 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 White Any one of the wireless devi
13. Undetermined problems If the diagnostic tests did not identify the adapter or device that has failed if wrong devices are installed or if the system simply is not operating follow these procedures to isolate the failing FRU do not isolate FRUs that have no defects Verify that all attached devices are supported by the computer Verify that the power supply being used at the time of the failure is operating correctly See Power system checkout on page 23 1 Turn off the computer 2 Visually check each FRU for damage Replace any damaged FRU 3 Remove or disconnect all of the following devices Non Lenovo IdeaPad devices Devices attached to the docking station or the port replicator Printer mouse and other external devices Battery pack Hard disk drive External diskette drive or optical drive DIMM Optical disk or diskette in the internal drive PC Cards 4 Turn on the computer Determine whether the problem has been solved 6 If the problem does not recur reconnect the removed devices one at a time until you find the failing FRU 7 If the problem remains replace the following FRUs one at a time do not replace a nondefective FRU a System board b LCD assembly E e Lenovo IdeaPad Y450 00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
14. maa v 1n v55 FRU pio 0995 103115 SnWNA YUN INVAN 0545 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 90 ARINC ThinkPad OfJR E Uo C FALE V bBAULCCESUN KIL 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 IdeaPad Y450 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
15. select 4 Assign UUID A new UUID is created and written If a valid UUID already exists it is not overwritten Lenovo IdeaPad 450 Reading or writing the ECA information Information on Engineering Change Announcements ECA are stored in the EEPROM of the system board The electronic storage of this information simplifies the procedure to check if the ECA has been previously applied to a machine The machine does not need to be disassembled to check for the ECA application To check what ECAs have been previously applied to the machine enable the ECA Information Read Write function on the CE Utility Diskette for Lenovo IdeaPad notebooks 1 Insert the CE Utility Diskette for Lenovo IdeaPad notebooks and restart the computer 2 From the main menu select 6 Set ECA Information 3 To read ECA information select 2 Read ECA rework number from EEPROM and follow the instructions 4 To read box build date select 5 Read box build date from EEPROM and follow the instructions on the screen After an ECA has been applied to the machine the EEPROM must be updated to reflect the ECA s application Apply the CE Utility Diskette for Lenovo IdeaPad notebooks to update the EEPROM Note Only the ECA number is stored in the EEPROM The machine type of the ECA is assumed as the same as that of the machine which had the ECA applied to it 1 Insert the CE Utility Diskette for Lenovo IdeaPad notebooks and restart the computer 2
16. 1 Contact your service representative 1 Contact your service representative 1 Contact your service representative 1 Contact your service representative Replacing correct WLAN devices for Y450 support Replacing correct WWAN devices for 450 support 35 d IdeaPad Y450 Hardware Maintenance Manual 36 Beep symptoms Table 3 Beep symptoms Symptom or error One beep and a blank unreadable or flashing LCD One long and two short beeps and a blank or unreadable LCD Two short beeps with error codes Two short beeps and a blank screen Three short beeps pause three more short beeps and one short beep One short beep pause three short beeps pause three more short beeps and one short beep Only the cursor appears Four cycles of four short beeps and a blank screen Thermal sensing error Five short beeps and a blank screen One long and two short beeps One long beep and a series of short beeps No beep symptoms Table 4 No beep symptoms Symptom or error No beep power on indicator on LCD blank and no POST No beep power on indicator on and LCD blank during POST The power on password prompt appears The hard disk password prompt appears FRU or action in sequence 1 Reseat the LCD connector 2 LCD assembly 3 External CRT 4 System board 1 System board 2 LCD assembly 3 DIMM POST error See Numeric error codes on page 30 1 System b
17. Current Password field then leave the Enter New Password field blank and press Enter twice 7 Press F10 8 Select Yes in the Setup Configuration window Both user HDP and master HDP will have been removed 27 d IdeaPad Y450 Hardware Maintenance Manual Power management management 28 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 You can also turn off the LCD backlight by pressing 2 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 press Fn F1 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 orange indicating that the battery power is low Alternatively if Hibernate when battery becomes low has bee
18. R N R N R N R N R N R kk R kk R H R N R N R N Lenovo IdeaPad 450 LCD FRUs In Lenovo IdeaPad Y450 there are following types of LCDs e 15 4 in WXGA 95 d IdeaPad Y450 Hardware Maintenance Manual 96 15 4 in WXGA TFT Table 12 Parts list 15 4 in WXGA TFT No 1 CO FRU LCD front bezel Hinges Camera module v 4233 CTO 32x 33x 34x 36x 37x 38x 39x 3Ux 3DX 3EX RTC cable for camera v 4233 CTO 32x 33x 34x 35x 36x 37x 38x 39x 3Ax 3Bx 3Cx 3Dx 3Ex LCD cover LCD cable assembly Inverter card Inverter card Inverter card LCD panel 15 4 in WXGA Glare LCD panel 15 4 in WXGA Glare LCD panel 15 4 in WXGA Glare LCD panel 15 4 in WXGA Glare FRU no 43N8363 43N8364 43N8367 43N8366 43N8362 43N8365 43N8355 43N8356 43N8357 4270625 4210627 4270629 4210631 RoHS AAA A DADAAADAADAA CRU 2212 2 2 2 12 212 212 212 Keyboard Table 13 Language Arabic Belgian Canadian French 058 Canadian French Acnor Czech Danish Dutch Finnish Swedish French German Greek U S English and Greek layout Hebrew Hungarian Icelandic Italian Latin American Spanish Norwegian Polish Portuguese Russian Slovak Slovenian Spanish Swiss Turkish U K English U K English U S English International with a Euro symbol P N 4213353 42
19. complete the whole recovery process Note The recovery process might take up to 2 hours Passwords 26 As many as three passwords may be needed for any Lenovo IdeaPad computer the power on password POP the hard disk password HDP 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 Hard disk password There are two hard disk passwords HDPs User HDP for the user Master HDP for the system administrator who can use it to get access to the hard disk even if the user has changed the user HDP Note There are two modes for the User only and Master User The Master User mode requires two HDPs the system administrator enters both in the same operation The system administrator then provides the user HDP to the system user Attention If the user HDP has been forgotten check whether a master HDP has been set If it has it can be used for access to the hard disk drive If no master HDP is available neither Lenovo nor Lenovo authorized servicers provide an
20. 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 BR HAE TEA HE rh ASSURER Pour viter tout 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 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 BRRIC d SES HE ECL KBE FH OKA 018 23450 23 20 El uso de controles o ajustes o la ejecuci n de procedimientos distintos de los aqui especificados puede provocar la exposici n a radiaciones pe
21. person 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 IdeaPad Y450 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 reflective surfa
22. system board Contact your service representative Error messages Table 2 Error messages Symptom or error Unsupported memory Device address conflict Allocation error for device Failing bits nnnn Invalid system configuration data device IRQ conflict Hibernation error Fan error Thermal sensing error Authentication of system services failed Press Esc to resume Cannot boot from any device Related service information FRU or action in sequence DIMM Make sure to use supported memory 1 Load Setup Defaults in the BIOS Setup Utility 2 Backup battery System board Load Setup Defaults in the BIOS Setup Utility Backup battery System board DIMM System board DIMM System board Load Setup Defaults in the BIOS Setup Utility Backup battery 3 System board 1 Restore the system configuration to what it was before the computer entered hibernation mode 2 Memory size has been changed re create the hibernation file 1 Fan 2 Thermal grease 3 System board System board The Predesktop Area in the HDD is corrupted Restore it from a recovery disk Check the status of device which you want to boot from Device not found 1 The device you want to boot from 2 System board Device Error 1 The device you want to boot from 2 System board No valid operating system 1 Check that the operating system has
23. 0 rpm 4233 CTO 32x 33x 34x 35x 36x 38x 39x 3Ax 3Bx SATA Hard disk drive assembly 160 GB 5 400 rpm 4233 CTO 32x 33x 34x 35x 36x 38x 39x 3Ax 3Bx SATA Hard disk drive assembly 250 GB 5 400 rpm e 4233 CTO 37x 3Cx 3Dx 3Ex SATA Hard disk drive assembly 250 GB 5 400 rpm e 4233 CTO 37x 3Cx 3Dx 3Ex SATA Hard disk drive assembly 250 GB 5 400 rpm e 4233 CTO 37x 3Cx 3Dx 3Ex SATA Hard disk drive assembly 320 GB 5 400 rpm e 4233 CTO SATA Hard disk drive assembly 320 GB 5 400 rpm e 4233 CTO Base cover assembly Speakers Heat sink assembly integrated e 4233 CTO 32x 33x 34x 35x 36x 37x 38x 39x 3Ax 3Bx 3Cx Heat sink assembly discrete 4233 CTO 3Dx 3Ex Fan assembly Intel WiFi Link 5100 e 4233 CTO 32x 33x 34x 35x 36x 37x 38x 39x 3Ax 3Bx 3Cx 3Dx 3Ex Lenovo 802 11b g Wireless LAN Express Adapter e 4233 CTO Lenovo 802 11b g Wireless LAN Express Adapter e 4233 CTO Dummy cards ExpressCard slot Bluetooth daughter card BDC 2 Keyboard see Keyboard on page 97 Thermal grease AC adapter see AC adapters on page 99 FRU no 43N8391 43N8393 43N8394 43N8395 43N8397 43N8398 43N8399 43N8401 43N8403 43N8370 43N8378 43N8373 43N8374 43N8375 43Y6493 43Y6487 43Y6480 43N8382 43N8377 43Y6491 91P8835 RoHS CRU ID ID R R R R R R R R R
24. 0000000000 102 00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 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 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 You can send license inquiries in writing to Lenovo United States Inc 1009 Think Place Building One Morrisville NC 27560 U S A Attention Lenovo Director of Licensing LENOVO GROUP LTD PROVIDES THIS PUBLICATION AS IS WIT
25. 00000000000000000000000000000000000000 06000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 This chapter presents the following product specific service references and product specific parts information Specifications on page 39 Status indicators on page 42 FRU tests on page 44 Fn key combinations on page 45 FRU replacement notices on page 46 Removing and replacing an FRU on page 50 Locations on page 88 Parts list on page 90 Specifications The following table lists the specifications of the Lenovo IdeaPad Y450 Table 7 Specifications Feature Processor Core Chipset Bus architecture Graphic memory chip Display Standard memory CMOS RAM Hard disk drive Optical drive Description Intel Core 2 Duo Penryn Montevina 35W 25W and Tj85 CPU support Intel Pentium Dual core Intel Celeron Montevina Intel PM45 Montevina ICH9M Intel GM45 Montevina and Intel GL40 ICH9M will cut in GM47 after MP 1066 Mhz FSB 1066 MHz DDR3 SDRAM PC2 8500 PCI bus PCI Express bus DMI Intel GMA X4500 Integrated w DX9 0 Support Nvidia NB 10M GE w 256MB VRAM Nvidia NB 10P GS w 512MB VRAM 14 0 Inch 16M colors HD 1366 x 768 Resolution TFT color LCD 1 GB DDR3 1066 SDRAM SO DIMM 1 GB DD
26. 13350 4213340 4213358 4213347 4213344 4213345 4213343 4213341 4213360 4213355 4213359 4213370 4213348 4213366 4213346 4213356 4213352 4213354 4213362 4213361 4213349 4213351 4213357 42713342 4213338 4213368 Lenovo IdeaPad Y450 4213418 4213415 4213404 4213423 4213412 4213409 4213410 4213408 4213406 4213425 4213420 4213424 4213413 4213431 4213411 42713421 4213417 4213419 4213427 4273426 4213414 4213416 4213422 4213407 4213403 4213433 RoHS CRU ID ID R 97 d IdeaPad Y450 Hardware Maintenance Manual Miscellaneous parts Table 14 Parts list Miscellaneous parts RoHS CRU FRU P N ID ID Screw kit including nylon coated screws 43N8385 R N e M2 x 2 5 mm black wafer head 8 e M2 x 3 mm black wafer head 12 e M2x3 mm silver wafer head 6 e M2 x 4 mm black wafer head 2 e M2 5 x 5 mm black wafer head 20 e M2 5 x 5 mm silver wafer head 3 e M2 5 x 8 mm black wafer head 14 M2 5 10 mm black wafer head 1 e M2 5D 5 7 2L K 6 0D black 4 e M3 x 3 mm silver wafer head 4 System miscellaneous parts 43N8383 R N Optical drive bracket HDD bracket Footrubber LCD bezel screw rubber Cable miscellaneous parts 43N8384 R N e a Bluetooth cable b Microphone cable Touch sensor board cable Touch pad cable Note Italicized letters in parentheses are references to the exploded view in Overall on page
27. 1999 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 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 oo RY FV ih KK WS PERALTA KEE EE RYT V ORB E EE Z DNA L RYT IRENE 100 C 212 F L E DIIS SERI 92184210 728 VN 7 7 7 2 SRAM TS TS VN 389072 01 70 EM E Lekt TV RVI SALTS RSV 7 7 7 8 SZ SL SKYFI BEKLE 8855147 07 SL 27022787 La bater a de repuesto es una bater a 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 51 le panneau d affic
28. 2 5 x 6 5 I BZN NYLOK RED D4 4 T0 8 Black 2 5 M2 5 x 2 NI NYLOK IRON White 1 5 63 IdeaPad Y450 Hardware Maintenance Manual 64 Figure 9 Removal steps of keyboard cover power board and slidebar continued Open the LCD at an angle about 120 Lift the keyboard cover with fingers in the direction shown by arrows El Lenovo IdeaPad 450 Figure 9 Removal steps of keyboard cover power board and slidebar continued Turn the keyboard cover over in the direction shown by arrow El and disconnect the two FPC connectors in the direction shown by arrows then remove the keyboard cover When installing Make sure that the FPC connectors are attached firmly Remove the screw then remove the power board in the direction shown by arrow Step Screw quantity Color Torque D M2 5 x 2 NL NYLOK IRON White 1 5 Note Slidebar is fixed on the keyboard cover 65 d IdeaPad Y450 Hardware Maintenance Manual 1100 Keyboard For access remove these FRUS in order e 1010 Battery pack on page 51 e 1090 Keyboard cover power board and slidebar on page 63 Figure 10 Removal steps of keyboard Lift the keyboard a little in the direction shown by arrow and then detach the connector in the direction shown by arrows amp El When installing Make sure that the FPC connector is attached firmly 66 Lenovo IdeaPad 450 1110 Keyboard bezel and speaker For ac
29. 233 CTO Battery pack Li ion 6 cell 2 6 Ah e 4233 CTO DVD CD RW combo drive e 4233 CTO DVD CD RW combo drive e 4233 CTO DVD RAM RW drive 4233 CTO 32x 33x 34x 35x 36x 37x 38x 39x 3Ax 3Bx 3Cx 3Dx 3Ex DVD RAM RW drive 4233 CTO 32x 33x 34x 35x 36x 37x 38x 39x 3Ax 3Bx 3Cx 3Dx 3Ex Thermal slot cover UMA e 4233 CTO 32x 33x 34x 35x 36x 37x 38x 39x 3Ax 3Bx 3Cx Thermal slot cover discrete e 4233 CTO 3Dx 3Ex Wireless LAN card slot cover Hard disk drive slot cover SATA Hard disk drive assembly 120 GB 5 400 rpm e 4233 CTO Lenovo IdeaPad 450 FRU no 42W7987 42W7988 43N8353 43N8354 4274581 4274583 4274585 4274575 4274577 4274579 4338404 4338405 4338406 4338407 4338379 4338368 4338381 4338380 4348389 SATA Hard disk drive assembly 120 GB 5 400 4338390 rpm e 4233 CTO RoHS CRU ID ID R N R N R kk R kk R R R R R R R kk R kk R kk R kk R R R R R R 93 d IdeaPad Y450 Hardware Maintenance Manual 94 Table 11 Parts list Overall continued No 14 14 14 14 14 14 14 14 14 15 16 17 17 18 19 19 19 20 21 22 23 FRU SATA Hard disk drive assembly 120 GB 5 400 rpm e 4233 CTO SATA Hard disk drive assembly 160 GB 5 400 rpm e 4233 CTO 32x 39x 34x 35x 36x 38x 39x 3Ax 3Bx SATA Hard disk drive assembly 160 GB 5 40
30. 600 2 40 GHz e 4233 CTO CPU assembly Intel Core 2 Duo processor P9500 2 53 GHz e 4233 CPU assembly Intel Core 2 Duo processor T5670 1 8 GHz e 4233 CTO CPU assembly Intel Core 2 Duo processor T5800 2 0 GHz e 4233 CTO CPU assembly Intel Core 2 Duo processor T5900 2 20 GHz e 4233 CTO FRU no 43N8371 43N8372 43N8369 43N8376 43N8340 43N8344 43N8348 42W8034 42W8033 43N8360 43N8359 42W8032 42W7984 42W7985 42W7986 43 7741 4338359 4338352 RoHS A CRU 2 21821212 Table 11 Parts list Overall continued No 7 10 10 10 10 11 11 12 13 14 14 CPU assembly Intel Core 2 Duo processor T9400 2 53 GHz e 4233 CTO CPU assembly Intel Core 2 Duo processor T9600 2 80 GHz e 4233 CTO es DDR2 667 SDRAM SO DIMM PC2 5300 car 4233 CTO 32x 33x 34x 35x 36x 37x 38x 39x 3Bx 3Cx 3Dx 3Ex ied DDR2 667 SDRAM SO DIMM PC2 5300 car e 4233 CTO Battery pack Li ion 6 cell 2 4 Ah 4233 CTO 32x 33x 34x 35x 36x 37x 38x 39x 3Ax 3Bx 3Cx 3Dx 3Ex Battery pack Li ion 6 cell 2 4 Ah 4233 CTO 32x 33x 34x 35x 36x 37x 38x 39x 3Ax 3Bx 3Cx 3Dx 3Ex Battery pack Li ion 6 cell 2 4 Ah 4233 CTO 32x 33x 34x 35x 36x 37x 38x 39x 3Bx 3Cx 3Dx 3Ex Battery pack Li ion 6 cell 2 6 Ah e 4233 CTO Battery pack Li ion 6 cell 2 6 Ah 4
31. 91 Label kit 43N8386 R N 98 Lenovo IdeaPad 450 AC adapters Table 15 Parts list 3 pin AC adapters FRU 3 pin 90 W 20 V adapter models CTO xxA xxB xxG xxH xxK xxM xxT xxV 3 pin 90 W 20 V adapter models CTO xxA xxB xxG xxH xxK xxM xxT xxV 3 pin 90 W 20 V adapter models CTO xxA xxB xxC xxG xxK xxM xxT xxV 3 pin 65W 20 V adapter models CTO xxA xxB xxC xxG xxK xxM xxT xxV 3 pin 65W 20 V adapter models CTO xxA xxB xxC xxG xxH xxK xxM xxT xxV 3 pin 65W 20 V adapter models CTO xxA xxB xxC xxG xxK xxM xxT xxV 3 pin 65W 20 V adapter models CTO xxY 3 pin 65W 20 V adapter models CTO xxY P N 92P1104 42 5275 92 1108 42 5283 92 1212 92 1157 4275017 4275102 RoHS CRU 1 ID R N R N R N R N R N R N R N R N 99 d IdeaPad Y450 Hardware Maintenance Manual Power cords A Lenovo IdeaPad power cord for a specific country or region is usually available only in that country or region Table 16 Parts list 2 pin power cords 100 e models CTO xxB xxG xxH RoHS CRU Region P N ID ID Argentina 4275020 4275105 5 e models CTO xxY Brazil 42T5180 42T5183 e models CTO xxP Canada U S 42T5008 42T5093 e models xxF xxL xxS xxU Japan 42T5014 42T5099 models Exx Jxx Table 17 Parts list 3 pin power cords RoHS CRU Region P N
32. AT WINN nm PYDI n5510n DN PIDI U AMN 5395 IN 09727 mipnn 59 WINI Q p5nn 7029035 122103 p vinuns 212 MINN NI 22102 UVP V n2210n 2U mssann IN 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 7TU omiibiE Eo yzvbxgRgivBAMAExivCOCO5602 595 ET Lat Thi 37 7 0 298 HKE Eea hith ESN 04770 Res EE leche 7E VN HORNY e JA 057 7 y lt TES 076 109 YEH Eat ke kg E IK UU MSX LTEU dm SL 22030325 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 A DANGER The battery pack contains sma
33. From the main menu select 6 Set ECA Information 3 To write ECA information select 1 Write ECA rework number from EEPROM and follow the instructions 4 To write box build date select 4 Write box build date from EEPROM and follow the instructions on the screen If the system board is being replaced try to read the ECA information from the old system board and transfer the information to the new system If the system board is inoperable this will not be possible 49 d IdeaPad Y450 Hardware Maintenance Manual Removing and replacing an FRU 50 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 46 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
34. HOUT 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 product 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 t
35. ID ID Australia New Zealand 42T5050 42T5135 R 4 e models Bangladesh Sri Lanka South Africa 4275056 42T5141 models CTO xxG Canada U S 42T5004 42T5089 e models xxF xxL xxS xxU China P R C other than Hong 42T5065 4215150 Kong S A R e models xxC Denmark 42T5041 42T5126 e models CTO xxG European countries 4275029 4275114 e models xxG India 42T5083 42T5168 models CTO xxG Israel 42T5062 42T5147 models CTO xxG Italy 42T5047 42T5132 models CTO xxG Korea 42T5077 42T5162 e models xxK Switzerland 42T5044 42T5129 models CTO xxG Taiwan 42T5071 4275156 models CTO xxV U K China Hong Kong S A R 42T5035 42T5120 Lenovo IdeaPad 450 Common service tools Table 18 Parts list Common service tools Tool P N Screwdriver kit 95F3598 1 4 drive spinner handle 1650840 1 4 Sq to 1 4 hex torx adapter 93F2838 TR7 TR 10 tamper resistant torx bits 00P6967 Removal tool antenna RF connector 08K7159 USB 2 0 CD RW DVD ROM combo drive 40Y8687 USB cable 40Y8704 USB floppy diskette drive for maintenance diskette 05K9283 USB floppy diskette drive tool kit 27L3452 Test card for integrated Smart Card 42W7820 CE Utility Diskette for Lenovo IdeaPad notebooks Note Download the file from the following Web site http www lenovo com spm 101 d IdeaPad Y450 Hardware Maintenance Manual 00000000000000000000000000000000000000000 6000000000000000000000000000000
36. LCD FRUs on page 95 e Keyboard on page 97 Miscellaneous parts on page 98 AC adapters on page 99 Power cords on page 100 e Common service tools on page 101 Notes Each FRU is available for all types or models unless specific types or models are specified FRU with specific models listed and described as xxU where U is an example of a country designator should be used for all models ending in U FRU with specific models listed and described as 3Dx where 3D is an example of a unique configuration should be used for all of these models unless specific country or region designator is specified e A CRU customer replaceable unit is identified by a single asterisk or two asterisks in the CRU ID column An N in the CRU ID column means that the part is not a CRU A single asterisk means that the part is a Self service CRU two asterisks means that the part is an Optional service CRU Lenovo IdeaPad computers contain the following types of CRUs Self service CRUs These CRUs are unplugged or held by no more than two screws Examples of these types of CRUs include an AC adapter a power cord a battery and a hard disk drive Other Self service CRUs depending on product design may include a memory a wireless card a keyboard and a palm rest with finger print reader and touchpad Optional service CRUs These CRUs are isolated parts within the computer that are concealed by an access pan
37. R3 1066 SDRAM SO DIMM PC2 8500 2 GB DDR3 1066 SDRAM SO DIMM PC2 8500 2 GB DDR3 1066 SDRAM SO DIMM PC2 8500 256 bytes 2 5 9 5mm SATA 5400rpm 12 7mm SATA Fixed Bay tray in slot in CDRW DVD Combo DVD Rambo Blue Ray PC2 8500 card x 1 card x 2 card x 1 card x 2 2 39 d IdeaPad Y450 Hardware Maintenance Manual Table 7 Specifications continued Feature 1 port MODEM slot Audio Video Ethernet on the system board PCI Express Mini Card slot ExpressCard slot WLAN WWAN Bluetooth wireless Slidebar Bulid in Microphone Speaker Keyboard Touch pad Integrated camera Battery Description External monitor connector Stereo headphone jack Microphone jack IEEE 1394 connector RJ45 x 1 on planar VGA port HDMI port CIR port for remote controller USB2 0 x 3 on planar E SATA x 1 on planar Express Card slot 6 in 1 media card reader N A Headphone with SPIDF Mic In CRT port x 1 on planar HDMI port x 1 on planar Giga 5784 Broadcom PCIE 2 slot for WLAN card reserve for WLAN WWAN 34mm width x 1 2 antennas 3 antennas Intel Shirley Peak 1x2 amp 3x3 Intel Echo Peak 1x2 amp 3x3 Gemtek b g 2 antennas selected model with SIM card slot on MB selected model 2 1 EDR selected Model Work with Lenovo Lenovo Desktop Navigator application Quick link and launch software Array mic single with Echo Cancellation and noise red
38. S 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 22 Power system checkout on page 23 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 a FRU only with another FRU of the correct model When you replace a FRU make sure that the machine model and the FRU part number are correct by referring to the FRU parts list A 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 a FRU only when a problem recurs If you suspect that a FR
39. U 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 21 d IdeaPad Y450 Hardware Maintenance Manual What to do E to do first 22 When you do return FRU you must include the following information in the parts exchange form or parts return form that you attach to it 1 Name and phone number of servicer Date of service Date on which the machine failed Date of purchase Failure symptoms error codes appearing on the display and beep symptoms 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 pu s Ser P UM 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 forc
40. 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 IdeaPad Y450 Hardware Maintenance Manual Handling devices that are sensitive to electrostatic discharge Any computer part containing transistors or integrated circuits ICs should be considered sensitive to electr
41. abled 02D1 System Memory exceeds the CPU s caching limit 02F0 CPU ID 02F4 EISA CMOS not writable 02F5 DMA test failed 02F6 Software NMI failed 02F7 Fail safe timer NMI failed 8100 Memory decreased in Size FRU or action in sequence T 3 Verify DIMM has been removed or changed ensure all DIMMs are properly inserted in the slots If the problem persists one of DIMMs may need to be replaced Contact your service representative N A Y450 hasn t internal floppy N A Y450 hasn t internal floppy N A Y450 hasn t internal floppy N A Y450 hasn t internal floppy alm 2 N 2 N H N Verify the processor has been installed correctly If the problem persists the processor module may need to be replaced If the same error reoccurs contact your service representative Replace new system memory and refer CPU s caching limit If the same error reoccurs contact your service representative CPU socket number for Multiprocessor error Replace new cpu or system board If the same error reoccurs contact your service representative Load Setup Defaults in BIOS Setup Utility Replace the backup battery System board DIMM System board DIMM System board DIMM System board Ensure each DIMM is correctly inserted into the DIMM slot Replace each DIMM to determine which DIMM is defective Replace
42. ack are attached to the holes on the base cover as shown in Improper placement of the switch or those jacks might cause a damage 77 d IdeaPad Y450 Hardware Maintenance Manual Figure 13 Removal steps of system board PC Card ExpressCard slots assembly continued Turn the system board over and remove two screws 8 Step Screw quantity Color Torque M2 0 2 1 NI NYLOK IRON White 1 5 Remove the PC Card ExpressCard slots assembly in the direction shown by arrow 8 Lenovo IdeaPad 450 1140 Bluetooth daughter card and base cover For access remove these FRUS in order e 1010 Battery pack on page 51 e 1020 Hard disk drive HDD slot cover and HDD on page 52 e 1030 Optical drive on page 54 e 1040 Thermal slot cover on page 55 e 1050 DIMM on page 56 e 1060 Fan assembly and Heat Sink assembly on page 57 e 1070 PCI Express Mini Card for wireless LAN WAN on page 60 e 1090 Keyboard cover power board and slidebar on page 63 e 1100 Keyboard on page 66 e 1110 Keyboard bezel and speaker on page 67 e 1120 LCD unit on page 73 e 1130 System board and PC Card ExpressCard slots assembly on page 75 Figure 14 Removal steps of Bluetooth daughter and base cover The Bluetooth daughter card is attached to the base cover Remove the screw release the cable and remove the Bluetooth daughter card in the direction shown by arrow
43. black cable 1st MAIN into the jack labeled TR1 the grey cable 3rd into jack labeled TR3 and the white cable 2nd AUX into jack labeled TR2 on the card n models with a wireless WAN card that has two antenna connectors plug the red cable into the jack labeled MAIN and the blue cable into the jack labeled AUX on the card 61 d IdeaPad Y450 Hardware Maintenance Manual 1080 CPU For access remove these FRUS in order e 1010 Battery pack on page 51 1040 Thermal slot cover on page 55 e 1060 Fan assembly and Heat Sink assembly on page 57 Attention CPU is extremely sensitive When you service the CPU avoid any kind of rough handling Figure 8 Removal steps of CPU Rotate the head of the screw in the direction shown by arrow Bl to release the lock then remove the CPU in the direction shown by arrow When installing Place the CPU on the CPU socket in the direction shown by arrow D and then rotate the head of the screw in the direction shown by arrow to secure the CPU 62 Lenovo IdeaPad 450 1090 Keyboard cover power board and slidebar For access remove this FRU in order e 1010 Battery pack on page 51 Note Power board is attached to the keyboard cover Figure 9 Removal steps of keyboard cover power board and slidebar Remove the screws Bl El Step Screw quantity Color Torque M
44. ce 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 CRT face or
45. ces WLAN Bluetooth WWAN is enabled Off All the wireless devices WLAN Bluetooth WWAN are disabled 43 d IdeaPad Y450 Hardware Maintenance Manual The following table shows the test for each FRU Table 9 FRU tests FRU Applicable test System board 1 Diagnostics gt CPU Coprocessor 2 Diagnostics gt Systemboard LCD unit 1 Diagnostics Video Adapter 2 Interactive Tests gt Video Keyboard 1 Diagnostics gt Systemboard gt Keyboard 2 Interactive Tests gt Keyboard Hard disk drive Diagnostics gt Fixed Disks Diskette drive Diagnostics gt Diskette Drives Memory 1 If two DIMMs are installed remove one of them and run Diagnostics gt PM Memory 2 If the problem does not recur return the DIMM to its place remove the other one and run the test again 3 If the test does not detect the error run Diagnostics gt PM Memory 44 Lenovo IdeaPad 450 En key combinations key combinations The following table shows the function of each combination of Fn with a function key Table 10 Fn key combinations Key combination Fn F 1 2 4 5 Fn F6 Fn F8 Fn F9 10 11 12 Fn Esc Fn PrtSc SysRq Fn up down arrow Fntright left arrow Description Set your computer to sleep mode Turn on off the LCD screen Shift to other connected display devices Open the display resolution settings window Open
46. cess remove these FRUS in order e 1010 Battery pack on page 51 e 1020 Hard disk drive HDD slot cover and HDD on page 52 e 1070 PCI Express Mini Card for wireless LAN WAN on page 60 e 1100 Keyboard on page 66 Note LED board L is attached to the keyboard bezel Figure 11 Removal steps of keyboard bezel and speaker Remove three screws and six screws on the bottom Step Screw quantity Color Torque NH M2 5 x 3 0 BZN NYLON PATCH IRON Black 2 0 Num M2 5 6 5 I BZN NYLOK RED 04 4 TO 8 Black 2 5 67 d IdeaPad Y450 Hardware Maintenance Manual Figure 11 Removal steps of keyboard bezel and speaker continued Remove three screws and one screw Step Screw quantity Color Torque M2 5 6 5 I BZN NYLOK RED D4 4 TO 8 Black 2 5N m M2 0 x 3 04 BKAG NYLOK IRON Black 2 0 68 Lenovo IdeaPad 450 Figure 11 Removal steps of keyboard bezel and speaker continued Detach three FPC connectors in the direction shown by arrows Ell Unplug the LCD connector in the direction shown by arrow When installing Make sure that all the FPC connectors the LCD connector and the cables are attached firmly 69 d IdeaPad Y450 Hardware Maintenance Manual Figure 11 Removal steps of keyboard bezel and speaker continued Pull out the five antenna cables from the guide hole of the system board in the direction shown by arrows and release them from the cab
47. d 96 Lenovo IdeaPad 450 1060 Fan assembly and Heat Sink assembly For access remove these FRUS in order e 1010 Battery pack on page 51 1040 Thermal slot cover on page 55 Figure 6 Removal steps of fan assembly and heat sink assembly Note Loosen the screws Bl but do not remove them Unplug the connector in the direction shown by arrow When installing Make sure that the fan connector is attached firmly to the system board 97 d IdeaPad Y450 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 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 58 Lenovo IdeaPad 450 Figure 6 Removal steps of fan assembly and heat sink assembly continued Peel off the adhesive tape in the direction shown by arrow EM to detach the fan assembly and the heat sink assembly When installing Before you attach the fan assembly to the computer apply thermal grease at an amount of 0 2 grams to the 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 You also need to peel the thin film off from the rubber D In models wit
48. d 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 a 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 disk 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 extre
49. defective Replace system board Contact your service representative Replace each DIMM to determine which DIMM is defective Replace system board Contact your service representative Replace each DIMM to determine which DIMM is defective Replace system board Contact your service representative Replace each DIMM to determine which DIMM is defective Replace system board Contact your service representative Replace each DIMM to determine which DIMM is defective Replace system board Contact your service representative Ensure each DIMM is correctly inserted into the DIMM slot Replace each DIMM to determine which DIMM is defective Replace system board Contact your service representative Replace each DIMM to determine which DIMM is defective Replace system board Contact your service representative Symptom or error StrongROM is not installed or not functional Module Integrity Header not present in some Binary modules Authentication failed for some Binary modules The system chassis has been opened The system performed an emergency shutdown Error Not support wireless LAN in system Please turn off system and check your wireless LAN device Error Not support wireless WAN in system Please turn off system and check your wireless WAN device Related service information FRU or action in sequence 1 Contact your service representative
50. des in the Lenovo IdeaPad computers see the manual for that device Numeric error codes Table 1 Numeric error codes Symptom or error FRU or action in sequence 30 0200 Hard disk error The hard disk is not working 021x Keyboard error 0220 Monitor type error Monitor type does not match the one specified in CMOS 0230 System RAM error System RAM fails at offset nnnn 0231 Shadow RAM error Shadow RAM fails at offset nnnn 1 Reseat the hard disk drive 2 Load Setup Defaults in BIOS Setup Utility 3 Hard disk drive 4 System board Run interactive tests of the keyboard and the auxiliary input device Load Setup Defaults in BIOS Setup Utility 1 DIMM 2 System board System board Related service information Symptom or error FRU or action in sequence 0232 1 DIMM Extended RAM error Extended RAM 2 System board fails at offset nnnn 0250 1 Charge the backup battery for more System battery error System battery is than 8 hours by connecting the AC dead adapter 2 Replace the backup battery and run BIOS Setup Utility to reset the time and date 0251 1 Charge the backup battery for more System CMOS checksum bad Default than 8 hours by connecting the AC configuration used adapter 2 Replace the backup battery and run BIOS Setup Utility to reset the time and date 0252 1 Reset the password by running Password checksum bad Passwords BIOS Setup Utility
51. 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 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 AvyTU LCE 7 Y ua 229810 KERIIKOPITRIPIANIED abe CSV 0 5 7 ORR 71 CH HU E T ES 2970 AE en fc RyTV RV SEALS EE Roky 7 U ERMAT OE Nye y BEKLE R EL TCU 3 S 22090329 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 IdeaPad Y450 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 inco
52. ducts as the A dont MT and 3 digit model where model CTO Example 1829 CTO Custom Model Variant CMV This is a unique configuration that has been negotiated between IBM or Lenovo and the customer A unique 4 digit MT and 3 digit model is provided to the customer to place orders Example 1829 W15 A CMV is a special bid offering Therefore it is NOT generally announced The MTM portion of the machine label is the 4 digit MT and 3 digit model where model Example 1829 CTO The PRODUCT ID portion of the machine label is the 4 digit MT and 3 digit CMV model Example 1829 W15 The PEW record is the 4 digit MT and 3 digit model where model Example 1829 CTO e eSupport will show both the CTO and CMV machine type models Example 1829 CTO and 1829 W15 will be found on the eSupport site The HMM will have the 4 digit MT and 3 digit CTO model only Example 1829 CTO Again CMVs are custom models and are not found in the HMM General Announce Variant GAV This is a standard model fixed configuration GAVs are announced and offered to all customers The MTM portion of the machine label is a 4 digit MT and 3 digit model where model a fixed part number not Example 1829 F1U Also PEW eSupport and the HMM will list these products under the same fixed model number FRU identification for CTO CMV and GAV products There are three information resources to ident
53. e 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 29 d IdeaPad Y450 Hardware Maintenance Manual Symptom to FRU index index This section contains the following information e Numeric error codes on page 30 Error messages on page 33 Beep symptoms page 36 e No beep symptoms on page 36 e LCD related symptoms on page 37 Intermittent problems on page 38 Undetermined problems on page 38 The symptom to FRU index in this section lists symptoms and errors and their possible causes The most likely cause is listed first in boldface type Note Do the FRU replacement or other actions in the sequence shown in the column headed FRU or action in sequence If replacing a FRU does not solve the problem put the original part back in the computer Do not replace a nondefective FRU This index can also help you determine during regular servicing what FRUs are likely to need to be replaced next A numeric error is displayed for each error detected in POST or system operation In the displays n can be any number If no numeric code is displayed check the narrative descriptions of symptoms If the symptom is not described there go to Intermittent problems on page 38 Note For a device not supported by diagnostic co
54. e 1010 Battery pack on page 51 1020 Hard disk drive HDD slot cover HDD on page 52 e 1070 PCI Express Mini Card for wireless LAN WAN on page 60 e 1090 Keyboard cover power board and slidebar on page 63 e 1100 Keyboard on page 66 e 1110 Keyboard bezel and speaker on page 67 Figure 12 Removal steps of LCD unit Remove three screws Bl Step Screw quantity Color Torque M2 5 6 54 BZN NYLOK RED 04 4 TO 8 Black 2 5 73 d IdeaPad Y450 Hardware Maintenance Manual Figure 12 Removal steps of LCD unit continued Remove the LCD unit in the direction shown by arrows 74 Lenovo IdeaPad 450 1130 System board and PC Card ExpressCard slots assembly 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 Battery pack on page 51 e 1020 Hard disk drive HDD slot cover and HDD on page 52 e 1030 Optical drive on page 54 1040 Thermal slot cover on page 55 e 1050 DIMM
55. e following figure Terminal Voltage V DC 0 to 12 6 Ground 3 If the voltage is less than 11 0 V DC the battery pack has been discharged Note Recharging will be continued for at least 3 hours even though the indicator does not light on If the voltage is still less than 11 0 V DC after recharging replace the battery 4 f the voltage is more than 11 0 V DC measure the resistance between battery terminals 5 and 7 The resistance must be 4 to 30 KO If the resistance is not correct replace the battery pack If the resistance is correct replace the system board Related service information 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 06000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 This chapter presents the following information Restoring the factory contents by using OneKey Recovery on page 25 Passwords on page 26 e Power management on page 28 e Symptom to FRU index on page 30 Service Web site When the latest maintenance diskette and the system program service diskette become available they will be posted on htt
56. e 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 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 disk insertion or use of an optical drive Diskette drive damage caused by pressure 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 e 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 To verify a symptom follow the steps below Turn off the computer Remove the battery pack Connect the AC adapter Make sure that power is supplied when you turn on the computer Turn off the computer Disconnect the AC adapter and install the charged battery pack Make sure that t
57. el that is typically secured by more than two screws Once the access panel is removed the specific CRU is visible A RoHS compliant FRU is identified by an R An N in the RoHS ID column means the part is not a RoHS compliant FRU FRUs marked with OP are available as options 90 Lenovo IdeaPad 450 Overall 91 d IdeaPad Y450 Hardware Maintenance Manual 92 Table 11 Parts list Overall No a d 1 2 3 4 5 6 FRU See Miscellaneous parts on page 98 LCD unit see LCD FRUs on page 95 Keyboard cover Power board with cable Keyboard bezel assembly with touch pad LED boards with cable System board assembly with HDMI Intel integrated graphics X4500 e 4233 CTO 33x 34x 35x 36x 37x System board assembly with HDMI AMD M86 Hybrid 256 MB e 4233 CTO 3Dx 3Ex System board assembly with HDMI AMD M86GL Hybrid 512 MB e 4233 CTO 32x 38x 39x 3Ax 3Bx 3Cx CPU assembly Intel Celeron M processor575 e 4233 CTO 32x CPU assembly Intel Celeron M processor585 e 4233 CTO CPU assembly Intel Pentium dual core processor T3200 2 0 GHz e 4233 CTO 33x 34x 38x 39x CPU assembly Intel Pentium dual core processor T3400 2 16 GHz e 4233 CTO 35x 36x 3Ax 3Bx CPU assembly Intel Core 2 Duo processor P7350 2 0 GHz e 4233 CTO CPU assembly Intel Core 2 Duo processor P8400 2 26 GHz e 4233 CPU assembly Intel Core 2 Duo processor P8
58. en installing Install the battery pack along the slide rails of the slot Then make sure that the battery release lever is in the locked position 51 d IdeaPad Y450 Hardware Maintenance Manual 1020 Hard disk drive HDD slot cover and HDD For access remove this FRU e 1010 Battery pack on page 51 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 2 Removal steps of HDD slot cover and HDD Note Loosen the screws Bl but do not remove them Remove the HDD slot cover in the direction shown by arrow 52 Lenovo IdeaPad 450 Figure 2 Removal steps of HDD slot cover and HDD continued Remove the screw Kl pull the tab up in the direction shown by arrows to remove the hard disk drive from the slot Step Screw quantity Color Torque M2 5 4 0 I BKAG NYLOK IRON Black 2 5 When installing Make sure that the HDD connector is attached firmly 23 54 d IdeaPad Y450 Hardware Maintenance Manual 1030 Optical drive For access remove this FRU in the order e 1010 Battery pack on page 51 Figure 3 Removal steps of optical drive Remove the scre
59. ero pixel defects A bright dot means a pixel is always on white or color Adark dot means a pixel is always off black color One pixel consists of R G B sub pixels Table 6 LCD related symptoms Symptom or error FRU or action in sequence No beep power on indicator on and a System board blank LCD during POST LCD backlight not working 1 Reseat the LCD connectors LCD too dark 2 LCD assembly LCD brightness cannot be adjusted System board LCD contrast cannot be adjusted C2 LCD screen unreadable 1 See important note for LCD Characters missing pixels related symptoms e Screen abnormal 2 Reseat all LCD connectors 3 LCD assembly 4 System board Horizontal or vertical lines displayed on LCD assembly LCD e Wrong color displayed 37 d IdeaPad Y450 Hardware Maintenance Manual 38 Intermittent problems Intermittent system hang problems can be due to a variety of causes that have nothing to do with a hardware defect such as cosmic radiation electrostatic discharge or software errors FRU replacement should be considered only when a problem recurs When analyzing an intermittent problem follow the steps below 1 Run the diagnostic test for the system board in loop mode at least 10 times 2 f no error is detected do not replace FRUs 3 If any error is detected replace the FRU shown by the FRU code Rerun the test to verify that no more errors exist
60. g eSupport For Key Commodities Examples hard disk drive system board microprocessor LCD and memory eSupport can be used to view the list of key commodities built in a particular machine serial this is the same record found in PEW eSupport can be accessed at the following Web site http www lenovo com support To view the key commodities click on PARTS INFORMATION then PARTS LOOKUP Enter the model type and serial number The key commodities will be returned in the eSupport record under PARTS SHIPPED WITH YOUR SYSTEM For the Remaining FRUs the complete list of FRUs at the MT Model level Support can be used to view the complete list of FRUs for a machine type and model To view the complete list of FRUs Enter the machine type and model Example 1829 CTO under QUICK PATH Select PARTS INFORMATION under View by Document Type Select SERVICE PARTS under Filter by Category Select SYSTEM SERVICE PARTS under Parts Information by Date The list of service parts by description with applicable machine type model and FRU will be displayed Using the HMM For Key Commodities Examples hard disk drive system board microprocessor LCD and memory Use the HMM as a back up to PEW and eSupport to view the complete list of FRUs at the MT Model level 19 d IdeaPad Y450 Hardware Maintenance Manual Important information about replacing RoHS compliant FRUs 20 RoHS The Restriction of Hazardous Sub
61. ge 18 Product definition on page 18 FRU identification for CTO CMV and GAV products on page 18 Important information about replacing RoHS compliant FRUs on page 20 Important BIOS and device driver fixes are customer installable The BIOS and device drivers are posted on the customer support site http www lenovo com support System Disassembly Reassembly videos that show the FRU removals or replacements for the Lenovo authorized service technicians are available in the following support site http www lenovoservicetraining com 1on Advise customers to contact the Customer Support Center at 800 426 7378 if they need assistance in obtaining or installing any software fixes drivers and BIOS downloads Customers in Canada should call the Customer Support Center at 800 565 3344 for assistance or download information Strategy for replacing FRUs for replacing FRUs 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 drivers and BIOS follow the steps below 1 Go to http www lenovo com support 2 Enter the product number of the computer or press Auto detect button on the screen 3 Select Downloads and drivers 4 Follow the directions on the screen an
62. h the discrete graphics chip there is additional thermal rubber whose film to be peeled off Use an adhesive tape to make sure that the fan assembly and the heat sink assembly are attached firmly 59 d IdeaPad Y450 Hardware Maintenance Manual 1070 PCI Express Mini Card for wireless LAN WAN For access remove this FRU in the order e 1010 Battery pack on page 51 e 1020 Hard disk drive HDD slot cover and HDD on page 52 Figure 7 Removal steps of PCI Express Mini Card for wireless LAN WAN Disconnect the three wireless LAN cables black grey white and the two wireless WAN cables red blue in the direction shown by arrows and then remove the screws the direction shown by arrows In step If 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 3 cables in step Ml wireless LAN card in some models may have 2 cables in step I wireless WAN card has 2 cables in step Step Screw quantity Color Torque M2 5 4 0 I BKAG NYLOK IRON Black 2 5 60 Lenovo IdeaPad 450 Figure 7 Removal steps of PCI Express Mini Card for wireless LAN WAN continued Remove two cards the direction shown by arrows Kl When installing n models with a wireless LAN card that has three antenna connectors plug the
63. hage 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 Quecksilber 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 5205 LCD WAN TON ON JWI DNDN DDWINA NN 1900 OD TD D Yy OY DYIIN DYNADN ON PME nw 9 mn9 mp1 15 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 FEANN LERA 7 2 222272 P b 15 231 LC CS Dev GE LL REUS TTC lt TES 51 la LCD se rompe y el fluido de su interior entra en contacto con sus 0jos o sus manos lave i
64. he battery pack supplies power when you turn on the computer 21 D dr dq HS oe If you suspect a power problem see the appropriate one of the following power supply checkouts e Checking the AC adapter on page 23 Checking operational charging on page 23 Checking the battery pack on page 24 Checking the AC adapter You are here because the computer fails only when the AC adapter is used e If 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 charge 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 Pin Voltage V DC 1 19 2 0 20V 1 Note Output voltage for the AC adapter pin No 2 may different 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 Ifthe problem continues go to Lenovo IdeaPad Y450 on page 39 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 whe
65. iedrige 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 22770714 qx NYI 7991019 0 1 PINI n5129 NDINI NINPA 102257 0950 HAYA 005 Sebbene le batterie di alimentazione 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 ZAyTVU ORBIERAKS 128 11 0 8 17 77 VBR PLEADED DEE amp ES Aunque las bater as principales tienen un voltaje bajo una bater a cortocircuitada 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 A 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
66. ify which FRUs are used to support CTO CMV and GAV products These sources are PEW eSupport and the HMM Using PEW PEW is the primary source for identifying FRU part numbers and FRU descriptions for the key commodities for CTO CMV and GAV products at a MT serial number level An example of key commodities are hard disk drives system boards microprocessors Liquid Crystal Displays LCDs and memory Remember all CTO and CMV products are loaded in PEW under the 4 digit MT and 3 digit model where model Example 1829 CTO GAVs are loaded in PEW under the 4 digit MT and 3 digit model where model a fixed part number not CTO Example 1829 F 1U PEW can be accessed at the following Web site http w3 01 ibm com pc entitle pg2 Service wss display Home Important service information Customers can also access PEW via http www 307 ibm com pc support site wss product do template warranty warranty vm sitestyle lenovo Select Warranty lookup Input the MT and the Serial number and the list of key commodities will be returned in the PEW record under COMPONENT INFORMATION Business Partners using Eclaim will access PEW when performing Entitlement Lookup Business Partners will enter Loc ID MT and Serial and the key commodities will be returned in the Eclaim record under SYSTEM DETAILS Authorized IBM Business Partners can access Eclaim at the following Web site https wca eclaim com Usin
67. le guides in the direction shown by arrows El El Sk 2 lt ES T pH SEIT D 22 as SE 24 75 E 2 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 assemblly Route the LCD cable along the cable guides 70 Lenovo IdeaPad 450 Figure 11 Removal steps of keyboard bezel and speaker continued Detach the two speaker connectors in the direction shown by arrows if then remove the keyboard bezel in the direction shown by arrow When installing Make sure that the speaker connectors and the cables are attached firmly 71 d IdeaPad Y450 Hardware Maintenance Manual Figure 11 Removal steps of keyboard bezel and speaker continued Remove three screws peel off the tapes release the speaker cables from the cable guides then remove the speakers Step 2 S SKS lt lt Dm 1S 5 LE 22 7 252 Screw quantity Color Torque M2 5 x 5 0 I BZN NYLON PATCH IRON Black 2 5 Nem M2 5 x 5 0 I BZN NYLON PATCH IRON Black 2 5 Lenovo IdeaPad 450 1120 LCD unit For access remove these FRUS in order
68. lenovo IdeaPad 450 Hardware Maintenance Manual Note Before using this information and the product it supports be sure to read the general information under Notices on page 102 First Edition March 2009 Copyright Lenovo 2008 rights reserved LENOVO products data computer software and services have been developed exclusively at private expense and are sold to governmental entities as commercial items as defined by 48 C F R 2 101 with limited and restricted rights to use reproduction and disclosure LIMITED AND RESTRICTED RIGHTS NOTICE If products data computer software or services are delivered pursuant a General Services Administration GSA contract use reproduction or disclosure is subject to restrictions set forth in Contract No GS 35F 05925 2008 Lenovo 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 Contents About this manual iv Safety information 1 General safety 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
69. ligrosas 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 DANGER 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 N o 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 SAIT GA EES AIS 2f Eoo BBE Rb Rayonnement laser si carter ouvert vitez 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 Kinyit skor 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
70. ll 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 parts 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 24 n30p 15 5555 NIDA TANI q 5un5 n5510n LAND nx 2595 yx 09999777 NN DIVI V AMN 7405 IN 07722 UND IMN mann D Du VINI ADDON ADIN INNA 155102 p VANYAD v n nmpnn tuom 595n ta DONNA 70371055 AWaINA 212 DION NI 022102 UVP AIDA TINN ITN 24 IN 035 01537 La batteria contiene piccole quantit
71. mely 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 Ball Grid Array chipset How to use error message Use the error codes displayed on the screen to diagnose failures If more than one error code is displayed begin the diagnosis with the first error code Whatever causes the first error code may also cause false error codes If no error code is displayed see whether the error symptom is listed in the Symptom to FRU Index for the computer you are servicing 17 d IdeaPad Y450 Hardware Maintenance Manual Strategy for replacing FRUs for CTO CMV and GAV 18 Product definition Dynamic Configure To Order CTO This provides the ability for a customer to configure an IBM or a Lenovo solution from an eSite and have this configuration sent to fulfillment where it is built and shipped directly to the customer The machine label Product Entitlement Warehouse PEW eSupport and the HMM will load these pro
72. n installed in the computer 23 d IdeaPad Y450 Hardware Maintenance Manual 24 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 Checking the battery pack Battery charging does not start until the Power Meter shows that less than 9596 of the total power remains under this condition the battery pack can charge to 1009 of its capacity This protects the battery pack from being overcharged or from having a shortened life To check your battery move your cursor to the Power Meter icon in the icon tray of the Windows taskbar and wait for a moment but do not click it and the percentage of battery power remaining is displayed To get detailed information about the battery double click the Power Meter icon Note If the battery pack becomes hot it may not be able to be charged Remove it from the computer and leave it at room temperature for a while After it cools down reinstall and recharge it To check the battery pack follow the steps below 1 Turn off the computer 2 Remove the battery pack and measure the voltage between battery terminals 1 and 7 See th
73. n 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 Open the lid 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 Related service information 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 Also the computer goes into hibernation mode automatically in either of the following conditions e f a hibernation time 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 Ifthe timer conditions are satisfied in suspend mod
74. 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 Locations on page 88 8 When replacing a FRU use the correct screw as shown in the procedures A 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 Lenovo IdeaPad 450 1010 Battery pack A DANGER Only use the battery specified in the parts list for your computer Any other battery could ignite or explode Figure 1 Removal steps of battery pack Unlock the battery release lever Holding the battery release lever in the unlocked position remove the battery pack in the direction shown by arrow Wh
75. nmediatamente 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 IdeaPad Y450 Hardware Maintenance Manual Safety notice 6 N DANGER To avoid shock do not remove the plastic cover 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 NN PONY m5nunnn MIDD 15 Pann 9 043n SY ANNA 5 van Per evitare scosse elettriche non rimuovere la copertura in plastica che avvolge la parte inferiore della scheda invertitore 4 2 9397 200577 7 27 7 vie SS ROT Para evitar descargas no quite la cubierta de pl stico 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 n
76. no failure and is installed correctly 2 Reinstall the operation system Excluded from boot order Enter the BIOS Setup Utility and add the device in boot order NO 33 IdeaPad Y450 Hardware Maintenance Manual 34 Symptom or error Keyboard controller error Local Graphics Memory Failed UMA in use Memory type mixing detected Single bit ECC error occurred Multiple bit ECC error occurred One or more RDRAM devices are not used One or more RDRAM devices have bad architecture timing One or more RDRAM devices are disabled There are more than 32 RDRAM devices in the system Bad DIMM found in slot Memory address parity error occurred FRU or action in sequence 1 C NO Make sure the keyboard and mouse are in the correct ports Try replacing the keyboard and mouse Replace system board Contact your service representative Load default configuration by running BIOS Setup Utility Replace system board Contact your service representative Check to see if additional memory has just been installed in the system Verify the correct DIMM type and speed was used for the system Replace system board Contact your service representative Replace each DIMM to determine which DIMM is defective Replace system board Contact your service representative Replace each DIMM to determine which DIMM is
77. o 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 Notices 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 The following terms are either registered trademarks 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 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
78. oard 2 DIMM 1 DIMM 2 System board Reinstall the operating system System board security chip System board System board Video configuration fails no card installed or faulty An external ROM module does not properly checksum to zero Audible errors FRU or action in sequence 1 Make sure that every connector is connected tightly and correctly DIMM System board Reseat DIMM 2 System board A power on password or a supervisor password is set Type the password and press Enter A hard disk password is set Type the password and press Enter W Related service information LCD related symptoms Important The TFT LCD for the notebook computer contains many thin film transistors TFTs The presence of a small number of dots that are missing discolored or always lighted 18 characteristic of TFT LCD technology but excessive pixel problems can cause viewing concerns The LCD should be replaced if the number of missing discolored or lighted dots in any background is as follows Table 5 Minimum quantity of defective pixels required for LCD replacement on June 2006 or later manufactured Lenovo IdeaPad LCD resolution Bright dots Dark dots Bright and dark dots XGA WXGA 5 6 6 WXGA SXGA WSXGA P 19 UXGA WUXGA QXGA 5 13 13 Notes e Lenovo will not provide replacement if the LCD is within specification as we cannot guarantee that any replacement LCD will have z
79. of others 103
80. ostatic 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 outside shells on these system
81. p www lenovo com spm Restoring the factory contents by using OneKey Recovery Restore of factory default The IdeaPad Y450 computers come with pre installed OneKey Rescue System In 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 disks When you replace a hard disk drive in your computer you are unable to use the pre installed Lenovo OneKey Recovery and OneKey Rescue However you can use the recovery disks that store your backed up data to restore your new hard drive to a previous backup status Note You can create recovery disks by burning the backup image to a CD DVD as recovery disks For details of Create recovery disks see the User Guide for OneKey Rescue System 25 d IdeaPad Y450 Hardware Maintenance Manual When you use the recovery disks to boot your computer the system will enter the user interface for system recovery automatically Please follow the prompt to insert the backup disks to
82. rning the 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
83. ross section Torque driver If you have a torque screwdriver refer to the Torque column for each step 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 46 Lenovo IdeaPad 450 Retaining serial numbers This section presents the following descriptions Restoring the serial number of the system unit on page 47 Retaining the UUID on page 48 Reading or writing the ECA information on page 49 Restoring the serial number of the system unit When the computer was manufactured the EEPROM on the system board was loaded with the serial numbers of the system and all major components These numbers need to remain the same throughout the life of the computer If you replace the system board you must restore the serial number of the system unit to its original value Before replacing the system board save the original serial number by doing the following 1 Install the CE Utility Diskette for Lenovo IdeaPad notebooks and restart the computer 2 From the main menu select 1 Set System Identification 3 Select 2 Read S N data from EEPROM The serial number of each device in your computer is displayed the serial number of the
84. rrect 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 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 115359 00757 772530 SANNA DN 02505 WINN ANN YVI PN N99 11055205 ANN ONT m n5v AIDA PNI 155101 NN 41305 PN 02395178 MIYA 100 Du ADIVA 05739 n55Yon DN p5 v5 v 0325 xnn Dm NN aginn n55y02 7 Vinun 5 v O gt MIDNA 07172 n55103 UMP V D DP DPIN mua TSN IN ND 73005 0
85. s 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 Kurzschl sse erzeugen
86. stances 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 compliant 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 RoH
87. system unit is listed as follows 20 Serial number Write down that number Note The serial number of the system unit is also written on the label attached to the bottom of the computer After you have replaced the system board restore the serial number by doing the following 1 Install the CE Utility Diskette for Lenovo IdeaPad notebooks and restart the computer 2 From the main menu select 1 Set System Identification 3 Select 1 Add S N data from EEPROM Follow the instructions on the screen If the MTM and Product ID numbers differ from each other on the rear label apply what is shown for the Product ID field See the following example MTM on rear label TTTT CTO S N SSSSSSS Product ID on rear label TTTT MMM apply this number when setting Serial Number In the example the Serial Number to be applied is 1STTTTMMMSSSSSSS 47 d IdeaPad Y450 Hardware Maintenance Manual 48 Retaining the UUID The Universally Unique Identifier UUID is a 128 bit number uniquely assigned to your computer at its production and stored in the EEPROM of your system board The algorithm that generates the number is designed to provide unique IDs until the year A D 3400 No two computers in the world have the same number When you replace the system board you must set the UUID on the new system board as follows 1 Install the CE Utility Diskette for Lenovo IdeaPad notebooks and restart the computer 2 From the main menu
88. 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 87 d IdeaPad Y450 Hardware Maintenance Manual 006 Front view Integrated camera Array microphones bulit in Wireless LAN antennas System status indicators Note For the description of each indicator see Status indicators on page 42 Touch inductive panel D OneKey Rescue System button Power button Stereo speakers E Touch pad Touch pad buttons System status indicators Microphone jack external Headphone jack S P DIF external Memory card slot Integrated wireless device switch CIR port for remote controller IdeaPad lighting logo m m m a m 88 Lenovo IdeaPad 450 Right side view la IEEE1394 connector eSATA port ExpressCard 34 slot Optical drive USB port D AC power adapter jack Bottom and Left side view USB port HDMI port RJ 45 port VGA port Battery latch spring loaded D Battery latch manual Battery pack E Central Processing Unit CPUYy Memory RAM compartment E Hard Disk compartment SIM card slot inside the battery bay specific models only 89 d IdeaPad Y450 Hardware Maintenance Manual 95989 1 1 1 This section presents the following service parts Overall on page 91 e
89. the integrated wireless devices settings window enable disable Enable disable the touchpad NumLK function Pause function Break function ScrLK function Insert function Turn on off the integrated camera System request Increase decrease display brightness Increase decrease computer volume 45 d IdeaPad Y450 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 for the P N see Miscellaneous parts on page 98 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 Cross section e Logic card to plastic Turn an additional 180 after the screw head touches the surface of the logic card more than 180 E C
90. tion could 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 retu
91. uct specific parts information Important This manual is intended only for trained servicers who are familiar with Lenovo IdeaPad products Use this manual along with the advanced diagnostic tests 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 IdeaPad Y450 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 IdeaPad Y450 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 ac
92. uction Analog type 1 5 W 2 0 channel 6 row full size Lenovo standard KB CapsLK and NumLK LED integrated Yes with two button no TrackPoint 1 3 mega with LED indicator 2600mAh 6 cell Li ion Battery 253 DIS 3 5hrs UMA 4 5hrs Lenovo IdeaPad 450 Table 7 Specifications continued Feature AC adapter Pre installed operating system Description e 90W 20 V e Windows Vista Home 32 64 bit e Windows Vista Home Premium 32 bit SP1 e Windows Vista Home Basic 32 bit SP1 e Windows Vista Home Basic 64bit SP1 e Windows Vista Home Premium 64 bit SP1 e Windows Vista Ultimate 3201 6401 SP1 min support e Windows XP Home Pro SP3 min support e DOS 41 d IdeaPad Y450 Hardware Maintenance Manual Status indicators indicators The system status indicators below show the computer statuses e 42 b OCH sunu Table 8 Status indicators Indicator E Drive in use E Bluetooth e Wireless i Meaning White Data is being read from or written to the hard disk drive the solid state drive or the optical disk drive When this indicator is on do not put the computer into standby mode or turn off the computer Note Do not move the system while the green drive in use light is on Sudden physical shock could cause drive errors White The bluetooth is switched on or the bluetooth radio is turned on or the bluetooth radio is turned on and connected to AP
93. uit 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 nur durch die Verkaufsstelle oder den IBM Kundendienst ausgetauscht werden Sie darf nicht zerlegt wiederaufgeladen kurzgeschlossen oder Feuer oder Wasser ausgesetzt werden Die Batterie kann schwere Verbrennungen oder Veratzungen verursachen 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 71525 mon ANIA 572910 n3nnn n551o 9499 yx 29573703 9 SW IN UND ADIN PIV
94. w insert a screwdriver into the hole aside and push the optical drive in the direction shown by arrow amp then pull the optical drive out in the direction shown by arrow El ca Step Screw quantity Torque Color M2 5 x 6 5 I BZN NYLOK RED 04 4 TO 8 Black 2 5 Nem Lenovo IdeaPad 450 1040 Thermal slot cover For access remove this FRU in order e 1010 Battery pack on page 51 Figure 4 Removal steps of thermal slot cover Note Loosen the screws but do not remove them Remove the thermal slot cover in the direction shown by arrow 55 d IdeaPad Y450 Hardware Maintenance Manual 1050 DIMM For access remove this FRU in order e 1010 Battery pack on page 51 1040 Thermal slot cover on page 55 Figure 5 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 Note If only one DIMM is used on the computer you are servicing the card must be installed SLOT 0 lower slot but not in SLOT 1 J upper slot e 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 move
95. y services to reset either the user or the master HDP or to recover data from the hard disk drive The hard disk drive can be replaced for a scheduled fee Related service information Supervisor password A supervisor password SVP protects the system information stored in the BIOS Setup Utility The user must enter the SVP in order 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 How to remove the hard disk password Attention If User only mode is selected and the user HDP has been forgotten and cannot be made available to the servicer neither Lenovo nor Lenovo authorized servicers provide any services to reset the user HDPs or to recover data from the hard disk drive The hard disk drive can be replaced for a scheduled fee To remove a user HDP that has been forgotten when the SVP and the master HDP are known follow the steps below 1 Turn on the computer while the initial screen is displayed press F2 then the BIOS Setup Utility screen opens 2 Select Security using the cursor directional keys to move down the menu 3 Select Password 4 Select Hard disk x password where x is the letter of the hard disk drive A pop up window opens 5 Select Master HDP 6 Type the current master HDP in the Enter

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