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Lenovo ThinkPad X250

1. Y Y LCD 5
2. FRU A PERIGO Antes de ligar o computador ap s a substitui o da FRU certifique se de que todos os parafusos molas e outras pe as pequenas estejam no lugar e n o estejam soltos dentro do computador Verifique isso sacudindo o computador e procurando ouvir sons de pe as soltas Pe as met licas ou lascas de metal podem causar curto circuito A PERIGO Algumas baterias reserva cont m uma pequena quantidade de n quel e c dmio N o desmonte uma bateria reserva recarregue a jogue a no fogo ou na gua
3. Ell Wireless LAN auxiliary antenna black DI Wireless WAN auxiliary antenna blue Wireless WAN main antenna red El Wireless LAN main antenna gray For models with touch panel 3010 LCD I shaped bezel For access remove the following FRUs in order 1010 Removable battery pack on page 61 1020 Base cover assembly on page 61 e 1140 LCD unit on page 81 Removal steps of the LCD I shaped bezel 1 Use a slotted screwdriver or tweezers to gently pry up a corner of the LCD I shaped bezel Chapter 9 Removing or replacing aFRU 93 2 Hold the corner and slowly peel off the LCD I shaped bezel When installing Ensure that a new LCD I shaped bezel is used Install a new LCD I shape bezel whenever the old one is removed 3020 LCD hinges and LCD front metal bezel For access remove the following FRUs in order 1010 Removable battery pack on page 61 1020 Base cover assembly on page 61 e 1140 LCD unit on page 81 3010 LCD I shaped bezel on page 3 94 Hardware Maintenance Manual Removal steps of the LCD hinges Step Screw quantity Torque M2 5 x 2 2 mm big head nylon coated 4 Black 0 181 Nm 1 85 kgf cm Chapter 9 Removing or replacing aFRU 95 Removal steps of the LCD front metal bezel 96 Hardware Maintenance Manual 3030 LCD panel and LCD cable For access remove
4. 277777777774 277777777774 2 7224 GEO label El S N label E Taiwan WWAN label E IMEI label label safety label Asset tag E Mexico label El China WWAN label Israel label Brazil Anatel label Indonesia rating label Indonesia or Malaysia label China GEO label 1030 Internal battery pack For access remove this FRU 1010 Removable battery pack on page 61 e 1020 Base cover assembly on page 61 Important notices for replacing a battery pack Attention Lenovo has no responsibility for the performance or safety of unauthorized batteries and provides no warranties for failures or damage arising out of their use The Lenovo Solution Center program provides an automatic battery diagnostic test that determines if the battery pack is defective A battery pack FRU should not be replaced unless this diagnostic test shows that the battery pack is defective The only exception to this is if the battery pack is physically damaged or a customer is reporting a possible safety issue Chapter 9 Removing or replacing aFRU 63 If the Lenovo Solution Center program is not installed on the computer the customer should download and inst
5. HR RH gt AAA ERME M RE EM 227 SBSH RATE RER ER E SIMA EEA ME SRA Ge DAA BRE A o EN TERR GE FI FF ER FREU ERO EATBENERTENEREREURHF 15 08 35 271 99 SHE gt REER 211575 ATREA gt Ei ETT EHA TB BIE YEE TEMPE 17 7 27155 2212818 28277 BIE SOR Ania 100 C 212 F gt lt ENE ERERTHFRRNER HAIN AY AE 1 o E 20 LCD 18205877 LCD 7 801527821611 gt RODE Kh 15 2938 REAA RRR ATA TEER gt REMENA AEREA gt BDF Mewes E E E ELBA aay PETRER E Chapter 1 Safety information 17 FRU BATTRE ERR GAVEK P2073 ZI ECISER ER EREBE WEA aR 18 Hardware Maintenance Manual Chapter 2 Important service information This chapter introduces following important service information that applies to all machine types supported by this manual e Strategy for replacing FRUs on page 9 Strategy for replacing a hard disk drive or a solid state drive on page 19 Important notice for replacing a system board on page 20 How to use error message on page 20 Strategy for replacing FRUs for CTO special bid and s
6. 220 IN AION ND NN 2525 PN 0172 12 553 MOP Wan 5515 ND 97 29 WIND 5595 5595 TANI NN PIVI V IMN WP IN 025 IN UNS Ara MINIMA o p5nn 9992 nam n55103 MPA 80 DY MISMO IN nn3n5 01535 5129 AION ND 525103 0v 025100 ND zn non 11120 JOANN AMN OH PN NYP 990099 IN msisiannb Awd 01535 n515y ov5n NINO MIYA 100 DY AMVIDOS nx ONT YN ANN 7499 NOV 2017195 TANIA NN 7905 VINI NIDA NN PIT W 0999 xnn 130 MN UND PNY 025510 NN 91505 PN ov 15s Nn DPINA 7029072 nam 29902 v o nmpnn 393 MIYON IN NAY 13909 01025 5129 NINN 055103 Uv 7220 NN 1904 OY ana inp av3 LCD van Ton ON DIN o pnon ON Pet mr noap5 00 amne MPT 15 Tuna Ona DN onm THON INNS OU Stan OY 1120 990990 SY SY POTIN NOD NN PONS PN msn unnn 135 15 ann 7220 09 IN NIIP 5510 nnn MIY 5 NUNN m55Yonv YN TEN nn3n5 IN DD 2535 229 11120 mon 395 19 9 FRU n 5v nn DN NON t 5a5n 55 NN IPN MINON TAND NN NOS Oxypunp DINA 525 55 NN 3pm ANN NN 129 12 Hardware Maintenance Manual FRU DRH ThinkPad AT A TOMONS AB HASTA TE LIME EF ThinkPad DAR CRA TUI Z TIERES DIN ThinkPad Bio C FEF E 3 TY a OMAN RZIENDUET S
7. Select Password Select Hard disk x password where x is the letter of the hard disk drive A pop up window opens Select Master hard disk password ON Type the current master hard disk password in the Enter Current Password field Then leave the Enter New Password field blank and press Enter twice 10 Press F10 to save changes and exit the ThinkPad Setup program The user hard disk password and the master hard disk password have been removed Supervisor password A supervisor password protects the system information stored in the ThinkPad Setup The user must enter the supervisor password in order to get access to the ThinkPad Setup and change the system configuration Attention If the supervisor password has been forgotten and cannot be made available to the service technician there is no service procedure to reset the password The system board must be replaced for a scheduled fee Power management To reduce power consumption the computer has three power management modes screen blank sleep and hibernation 34 Hardware Maintenance Manual Screen blank mode for the Windows 7 operating system only If the time set on the Turn off monitor timer in the operating system expires the LCD backlight turns off To put the computer into screen blank mode do the following 1 Right click the battery gauge on the taskbar 2 Select Power off display To end screen blank mode and resume normal oper
8. Step 0 181 Nm 2 coated nylon M2 x 3 mm flat head 1 85 kgf cm Ensure that the connector is attached firmly When installing 80 Hardware Maintenance Manual Removal steps of the 3rd NGFF adapter Step Screw quantity Torque M2 x 3 mm flat head nylon coated 2 Silver 1 85 kgf cm 0 181 Nm When installing Ensure that the connector is attached firmly 1140 LCD unit For access remove this FRU 1010 Removable battery pack on page 61 1020 Base cover assembly on page 61 Chapter 9 Removing or replacing aFRU 81 Removal steps of the LCD unit O Lent 82 Hardware Maintenance Manual Screw quantity 0 181 Nm w c 9 ES c 9 c amp E E a gt 1 85 kgf cm Chapter 9 Removing or replacing aFRU 83 When installing e Ensure that the connectors are attached firmly Ensure that you correctly route and secure the cables Attention When you route the cables ensure
9. that the battery is defective The only exception to this is if the battery pack is physically damaged or a customer is reporting a possible safety issue If the Lenovo Solution Center program is not installed on the computer the customer should download and install the program to diagnose the battery pack before getting a non physically damaged battery pack replaced Note that the replacement of a physically damaged battery pack is not covered by the warranty Removal steps of the removable battery pack Ww Use only the authorized battery specified for your computer Any other battery could ignite or explode 1020 Base cover assembly For access remove this FRU 1010 Removable battery pack on page 61 Note Depending on the model your computer might look slightly different from the illustrations in this topic Chapter 9 Removing or replacing FRU 61 Removal steps of the base cover assembly Applying labels to the base cover assembly The new base cover FRU is shipped with a kit containing labels of several kinds Apply those labels when you replace the base cover For the labels that are not shipped with the new base cover peel them from the old base cover and adhere them to the new one 62 Hardware Maintenance Manual The following illustration shows the location of each label 0 7 277 27774 727 2
10. 63 3 Remove the backup battery For instructions on how to remove the backup battery see 1110 Coin cell battery on page 77 Wait for a few seconds 4 Reinstall the backup battery For instructions on how to install the backup battery see 1110 Coin cell battery on page 77 5 Reinstall the built in battery packs For instructions on how to install the battery pack see 1030 Internal battery pack on page 63 6 Turn on the computer and wait until the POST ends After the POST ends the password prompt does not appear The power on password has been removed f a supervisor password has been set and is known to the service technician do the following to remove the power on password 1 Turn on the computer 2 When the logo screen is displayed immediately press F1 Type the supervisor password to enter the ThinkPad Setup program Select Security Select Password Select Power On Password Type the current supervisor password in the Enter Current Password field Then leave the Enter New Password field blank and press Enter twice 7 Inthe Changes have been saved window press Enter Chapter 4 Related service information 33 8 Press F10 to save changes and exit the ThinkPad Setup program Hard disk password There are two kinds of hard disk passwords User hard disk password for the user Master hard disk password for the system administrator who can use it to get acces
11. 8 and Windows 8 1 operating systems Open the Lenovo Settings program and click Power Chapter 3 General checkout 27 Note Ifthe battery pack becomes hot it may not be able to charge 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 do the following 1 Power off the computer 2 Remove the battery pack and measure the voltage between battery terminals 1 and 7 See the following figure gt S a 60 d 34 3 Ifthe voltage is less than 11 0 V dc the battery pack has been discharged If the voltage is still less than 11 0 V dc after recharging replace the battery pack 4 Ifthe voltage is more than 11 0 V dc measure the resistance between battery terminals 5 and 7 The resistance must be 4 to 30 K If the resistance is not correct replace the battery pack If the resistance is correct replace the system board Checking the coin cell battery To check the coin cell battery do the following 1 Disable the built in battery See Disabling the built in battery on page 60 2 Remove the coin cell battery See 1110 Coin cell battery on page 77 3 Measure the voltage of the coin cell battery Red Wie Voltage V dc j 2 5 to 32 e If the voltage is correct replace the system board e f the voltage is not correct replace the coin cell battery e f the coin cell
12. 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 PROVIDES THIS PUBLICATION AS IS WITHOUT WARRANTY OF ANY KIND EITHER EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF NON INFRINGEMENT MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE Some jurisdictions do not allow disclaimer of express or implied warranties in certain transactions therefore this statement may not apply to you This information could include technical inaccuracies or typographical errors Changes are periodically made to the information herein these changes will be incorporated in new editions of the publication Lenovo may make improvements and or changes in the product s and or the program s described in this publication at any time without notice The products described in this document are not intended for use in implantation or other life support applicatio
13. BR FEYFI OHLNIEDEYFNEHFIVADEENTVAbDNDNY Xj Ui oC Phi 7 OD ARE DER a hatal RL ARPA RIEGO ERES ON ME IA 2 1 73 gt Roky YETA L YY ME KLEY 0 3 5 90 KT ALG Rn Cri 2 ZIELT AK Te Ko rp Be I k tt ESV RYT V 2 ORB SEF THE HE EGRE OTD REBUT A E SLEW WIRY PELA YFYBNYFYI AE ERMBEOCI FEB ECF LD DIET KRY FV DRE ADOBE F OMVAL AIF VY AO 100 212 E LEN IRA EWOP LLAW gt KS 97 Y TS E SV BR RYO EEN Roty I 359TU A3 amp KUVIU BHLEVTSZLERSVET LCD AREAL LCDORORABRIZA STO LERA E 15 PEL gt FE SV CLOTHS POMRERNCBAL ITT gt ESV Chapter 1 Safety information 13 lt TO YD 0 TROEROT EVI OBREBES X53 02335033 45 LLTD FRU he 517 CIE BV SFB arta 3 DEMETTIL TRATOR PADRE AU NYIZHOALT RTH ORL TS BEV AL ZEB Y aago 9 e 303 YAA meae expe VS am At N ann 448 4219 EEE 28 ofo nfo UF AF We IAH 100C 212F 14 Hardware Maintenance Manual LCD7
14. No beep symptoms Symptom or error FRU or action in sequence No beep system status indicator on LCD blank and no 1 Ensure that every connector is connected tightly POST and correctly 2 Reseat memory module 3 Replace the system board No beep system status indicator on and LCD blank 1 Reseat memory module during POST 2 Replace the system board The power on password prompt appears A power on password or a supervisor password is set Type the password and press Enter The hard disk password prompt appears A hard disk password is set Type the password and press Enter 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 is characteristic of TFT LCD technology but excessive pixel problems can cause viewing concerns If the LCD you are servicing has two or less visible defective pixels it should not be considered faulty However if the LCD has three or more visible defective pixels it will be deemed as defective by Lenovo and it should be replaced Notes This policy applies to all ThinkPad notebooks purchased on 1 January 2008 or later Lenovo will not provide warranty replacement if the LCD is within specifications because we cannot guarantee that any replacement LCD will have zero pixel defects e One pixel consists of B sub pixels Table 6 LCD rela
15. a conventional keyboard Copyright Lenovo 2015 43 Table 8 Function keys continued Function keys and Description key combinations The same function as the Pause key on a conventional keyboard The same function as the SysRq key on a conventional keyboard The same function as the ScrLK key on a conventional keyboard The same function as the Insert key on a conventional keyboard Put your computer into sleep mode 44 Hardware Maintenance Manual Chapter 7 Locations This chapter introduces the locations of the hardware components on your computer Locating computer controls connectors and indicators This topic introduces the locations of the computer controls connectors and indicators Front view Camera some models E Microphones El Power button El Security lock slot Ethernet connector Micro SIM card tray on some models Media card reader Always On USB 3 0 connector EZ Combo audio connector Fingerprint reader on some models TrackPoint pointing stick EU ThinkPad trackpad TrackPoint buttons Copyright Lenovo 2015 45 Left side view Power connector Fan louvers EJ VGA connector USB 3 0 connector E Mini DisplayPort connector Smart card reader slot on some models Bottom view Emergency reset hole H Battery pack El Docking station connector on some models Speakers Locating FRUs and CRUs This topic introduces the following service p
16. as early as possible For more information see Using recovery media on page 31 Refreshing the computer If your computer does not perform well and the problem might be caused by a recently installed program you can refresh your computer without losing your personal files or changing your settings Attention If you refresh your computer the programs that came with your computer and the programs that you installed from Windows Store will be reinstalled but all other programs will be removed To refresh your computer do the following 1 Depending on the operating system do one of the following For Windows 8 Move your pointer to the top right or bottom right corner of the screen to display the charms Click Settings gt Change PC settings gt General e For Windows 8 1 Move your pointer to the top right or bottom right corner of the screen to display the charms Click Settings gt Change PC settings gt Update and recovery gt Recovery 2 In the Refresh your PC without affecting your files section click Get started 3 Follow the instructions on the screen to refresh your computer Resetting the computer to the factory default settings If you want to recycle your computer or just start over you can reset your computer to the factory default settings Resetting the computer will reinstall the operating system reinstall all the programs that came with your computer and reset all the settings to the factory default se
17. assembly on page 61 1030 Internal battery pack on page 63 1040 Memory module on page 65 1050 Storage drive and drive cable on page 65 1060 Wireless LAN card on page 67 1070 Wireless WAN card or M 2 solid state drive on page 68 1080 Fan assembly on page 70 1100 System board on page 73 Removal steps of the speaker assembly Step Torque 0 181 Nm 1 85 kgf cm When installing Ensure that the connector is attached firmly 1130 Dummy smart card reader assembly smart card reader assembly or 3rd NGFF adapter For access remove the following FRUs in order 1010 Removable battery pack on page 61 78 Hardware Maintenance Manual 1020 Base cover assembly on page 61 1030 Internal battery pack on page 63 1040 Memory module on page 65 1050 Storage drive and drive cable on page 65 1060 Wireless LAN card on page 67 1070 Wireless WAN card or M 2 solid state drive on page 68 1080 Fan assembly on page 70 1100 System board on page 73 1120 Speaker assembly on page 78 Removal steps of the dummy smart card reader assembly Step Torque 0 181 Nm 1 85 kgf cm Step H M2 x 3 mm flat head nylon coated 1 Black 0 181 Nm 1 85 kgf cm When installing Ensure that the connector is attached firmly Chapter 9 Removing or replacing a 79 Removal steps of the smart card reader assembly 5 5 E Screw quantity
18. aufgef hrt ist Der Einsatz falscher Batterien kann zu Entz ndung oder Explosion f hren A VORSICHT 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 A VORSICHT 10 Hardware Maintenance Manual 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 A VORSICHT Die Leuchtstoffr hre im LCD Bildschirm enth lt Quecksilber Bei der Entsorgung die rtlichen Bestimmungen f r Sonderm ll beachten Der LCD Bildschirm besteht aus Glas und kann zerbrechen wenn er unsachgem behandelt wird oder der Computer auf den Boden f llt W
19. bezel on page 94 8030 LCD panel and LCD cable on page 97 3040 Camera microphone module and camera cable on page 99 Chapter 9 Removing or replacing aFRU 101 Removal steps of the wireless LAN WAN antenna assembly Cable routing When you install the antenna assembly and camera cable route the camera cable in the cable holder and the antenna cable outside the cable holder 102 Hardware Maintenance Manual OO Antenna locations p sd A La lo 3 oM Wireless LAN auxiliary antenna black Dl Wireless WAN auxiliary antenna blue BI Wireless WAN main antenna red El Wireless LAN main antenna gray Chapter 9 Removing or replacing aFRU 103 104 Hardware Maintenance Manual Appendix A Notices 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
20. can be broken when several thousands of G forces are applied Note Dropping a system board from a height of as little as 15 cm 6 inches so that it falls flat on a hard bench can subject the accelerometer to as much as 6000 G s of shock Be careful not to drop the system board on a bench top that has a hard surface such as metal wood or composite e Avoid rough handling of any kind At every point in the process be sure not to drop or stack the system board Chapter 9 Removing or replacing a FRU 73 e f you put a system board down be sure to put it only on a padded surface such as an ESD mat or a corrugated conductive material For access remove the following FRUs in order 1010 Removable battery pack on page 61 1020 Base cover assembly on page 61 1030 Internal battery pack on page 63 1040 Memory module on page 65 1050 Storage drive and drive cable on page 65 1060 Wireless LAN card on page 67 1070 Wireless WAN card or M 2 solid state drive on page 68 1080 Fan assembly on page 70 Removal steps of the system board Step Screw quantity Torque M2 x 2 3 mm big head nylon coated 2 0 181 Nm 1 85 kgf cm 74 Hardware Maintenance Manual Chapter 9 Removing or replacing aFRU 75 Step Sc
21. e risque de prendre feu ou d exploser A DANGER 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 modeles 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 A DANGER 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 A DANGER Si le panneau d affichage cristaux liquides se brise et que vous recevez dans les yeux ou sur les mains une partie du fluide rincez les abondamment pendant au moins quinze minutes Consultez un m decin si des sympt mes persistent apr s le lavage A DANGER 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 A DANGER Chapter 1 Safety information 9 Bien que le voltage des batteries principales so
22. integrated circuits ICs should be considered sensitive to electrostatic discharge ESD ESD damage can occur when there is a difference in charge between objects Protect against ESD damage by equalizing the charge so that the machine the part the work mat and the person handling the part are all at the same charge Notes 1 Use product specific ESD procedures when they exceed the requirements noted here 2 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 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 Chapter 1 Safety information 3 When working on a double insulated or battery operated system use an ESD common ground or reference po
23. log and run the test again If the error does not recur do not replace the FRU Be careful not to replace a nondefective FRU What to do first When you return a 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 service technician 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 0 00 N Note 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 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 Copyright Lenovo 2015 23 Before checking problems with the computer determine whether the damage is covered under the warranty by referring to the following list The following are not covered under warranty LCD panel cracked from the application of excessive force or from being dropped Scratched cosmetic parts Distortion deformation or discol
24. ou deixe a entrar em curto circuito Descarte a bateria conforme requerido pelas leis ou regulamentos locais Use somente a bateria nas partes listadas apropriadas O uso de uma bateria incorreta pode resultar em combust o ou explos o da bateria A PERIGO O pacote da bateria cont m uma pequena quantidade de n quel N o o desmonte jogue o no fogo ou na gua ou deixe o entrar em curto circuito Descarte o pacote da bateria conforme requerido pelas leis ou regulamentos locais Use somente a bateria nas partes listadas apropriadas ao substituir o pacote da bateria O uso de uma bateria incorreta pode resultar em combust o ou explos o da bateria A PERIGO Chapter 1 Safety information 7 A bateria de l tio pode causar inc ndio explos o ou graves queimaduras a recarregue remova seu conector polarizado desmonte a aqueca a acima de 100 C 212 F incinere a ou exponha o conte do de sua c lula gua Descarte a bateria conforme requerido pelas leis ou regulamentos locais Use somente a bateria nas partes listadas apropriadas O uso de uma bateria incorreta pode resultar em combust o ou explos o da bateria A PERIGO Se o LCD quebrar o fluido de dentro dele entrar em contato com seus olhos ou com suas m os lave as reas afetadas imediatamente com gua durante pelo menos 15 minutos Procure cuidados m dicos se algum sintoma causado pelo fluido surgir ap s a lavagem A PERIGO Par
25. problems It combines diagnostic tests system information collection security status and support information along with hints and tips for maximum system performance The Lenovo Solution Center program is available for download at http www lenovo com diags To run the Lenovo Solution Center program go to Control Panel and click System and Security gt Lenovo System Health and Diagnostics and then follow the instructions on the screen For more information about the Lenovo Solution Center program refer to the help information system of the program Quick test programs Run quick test programs to troubleshoot and resolve computer problems especially when the computer does not have the Lenovo Solution Center program installed Lenovo provides the following quick test programs Lenovo Hard Drive Quick Test Use this program to troubleshoot and resolve internal storage problems Lenovo Memory Quick Test Use this program to troubleshoot and resolve memory module problems 24 Hardware Maintenance Manual The quick test programs are applicable on the following operating systems Microsoft Windows 8 1 Microsoft Windows 7 Microsoft Windows XP Microsoft Windows Server 2003 Microsoft Windows Server 2008 To download and install a quick test program go to http www lenovo com diags and follow the instructions on the Web site To run a test using quick test program do the following 1 Go to the C SWTOOLS Idiag dire
26. the following FRUs in order 1010 Removable battery pack on page 61 1020 Base cover assembly on page 61 1140 LCD unit on page 81 3010 LCD I shaped bezel on page 93 3020 LCD hinges and LCD front metal bezel on page 94 Chapter 9 Removing or replacing a FRU 97 Removal steps of the LCD panel and LCD cable 98 Hardware Maintenance Manual When installing Ensure that the LCD connector is attached firmly 3040 Camera microphone module and camera cable For access remove the following FRUs in order 1010 Removable battery pack on page 61 1020 Base cover assembly on page 61 1140 LCD unit on page 81 3010 LCD I shaped bezel on page 93 3020 LCD hinges and LCD front metal bezel on page 94 3030 LCD panel and LCD cable on page 97 Chapter 9 Removing or replacing aFRU 99 Removal steps of the camera microphone module and camera cable 100 Hardware Maintenance Manual 3050 Wireless LAN WAN antenna assembly and LCD rear cover assembly For access remove the following FRUs in order 1010 Removable battery pack on page 61 1020 Base cover assembly on page 61 1140 LCD unit on page 81 3010 LCD I shaped bezel on page 93 3020 LCD hinges and LCD front metal
27. 12 press the Fn key and the corresponding function key When the Fn Lock function is enabled The Fn Lock indicator turns on To input F1 F12 press the function keys directly To initiate the special function printed as an icon on each key press the Fn key and the corresponding function key Alternatively you also can disable or enable the Fn lock function in the Keyboard Properties window by doing the following 1 Go to Control Panel Change the view of Control Panel from Category to Large icons or Small icons 2 Click Keyboard In the Keyboard Properties window click the ThinkPad F1 F12 keys tab 3 Select the option of your preference e Select Default to disable the Fn Lock function e Select Legacy to enable the Fn Lock function Speaker mute Speaker volume down Speaker volume up Microphone mute Brightness down Brightness up Switch a display output location Enable or disable wireless features For Windows 7 Open Control Panel For Windows 8 and Windows 8 1 Open the Settings charm For Windows 7 Open Windows Search For Windows 8 and Windows 8 1 Open the Search charm View all applications that are currently open For Windows 7 Open Computer For Windows 8 and Windows 8 1 View all the programs Fn Spacebar Control the keyboard backlight There are three modes for the keyboard backlight Off Low and High Press Fn Spacebar to change the modes of the keyboard backlight The same function as the Break key on
28. 140 LCD unit on page 81 Removal steps of the keyboard assembly Chapter 9 Removing or replacing a FRU 85 Screw quantity 0 181 Nm 1 85 kgf cm 5 g o o 9 c gt ke c 4b 2 Y E E 86 Hardware Maintenance Manual Step Screw quantity Torque 2 x 2 7 mm flat head nylon coated 4 Black 0 181 Nm 1 85 kgf cm 2 x 3 mm flat head nylon coated 2 Black 0 181 Nm 1 85 kgf cm For models with non touch panel 2010 LCD bezel For access remove the following FRUs in order 1010 Removable battery pack on page 61 1020 Base cover assembly on page 61 e 1140 LCD unit on page 81 Removal steps of the LCD bezel 2020 LCD hinges LCD panel and LCD cable For access remove the following FRUs in order 1010 Removable battery pack on page 61 e 1020 Base cover assembly on page 61 e 1140 LCD unit on page 81 e 2010 LCD bezel on page 7 Chapter 9 Removing or replacing a FRU 87 Removal steps of the LCD hinges 0 181 Nm 1 85 kgf cm 88 Hardware Maintenance Manual When installing Ensure that the LCD connector is attached firmly 2030 Camera microphone module and camera cable For access remove the following FRUs in order 1010 Removable battery pack on page 61 1020 Base cover assembly on page 61 1140 LCD unit on page 81 2010 LCD bezel on page 87 2020 LCD hinges LC
29. 39 LCD AFA 97 EAHA lt BE 158 IA Ho MAAS AL ANA 52 AA Spe ALL wopor FU snm AA ABS AGAR AA 129 A PES E AAA PANS sn 1210399 492 AT 49391419 AAA HATS sae 451714 SLE AFF HAY SAS AAA FHT FRU x3 Hot Swap AQAA Y AF FRU amp AAI AA AFAA AMS 47 FAENA AA SES BAAD MAAE AAT BE ANES BAA 12 PELIGRO 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 A PELIGRO Algunas baterias de reserva contienen una pequena cantidad de niquel 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 A PELIGRO Chapter 1 Safety information 15 Las bater as contienen peque as 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 L
30. D panel and LCD cable on page 87 Removal steps of the camera microphone module and camera cable Chapter 9 Removing or replacing a FRU 89 lg 0 e 90 Hardware Maintenance Manual 2040 Wireless LAN WAN antenna assembly and LCD rear cover assembly For access remove the following FRUs in order 1010 Removable battery pack on page 61 1020 Base cover assembly on page 61 1140 LCD unit on page 81 2010 LCD bezel on page 87 2020 LCD hinges LCD panel and LCD cable on page 87 2030 Camera microphone module and camera cable on page 89 Removal steps of the wireless LAN WAN antenna assembly Chapter 9 Removing or replacing aFRU 91 Cable routing When you install the antenna assembly and camera cable route the camera cable in the cable holder and the antenna cable outside the cable holder A A 92 Hardware Maintenance Manual Antenna locations
31. RUs nn 0 CA A EI 8 15 Flexible printed circuits FPC for smart card reader on some models LTE EEE m Chapter 7 Locations 49 LCD FRUs For models with non touch panel Table 10 LCD FRUs CCT RY CN z ziziz MC Ls irmesomrsseny EEE s fo UN CE e CU 2 2 2 2 50 Hardware Maintenance Manual For models with touch panel Table 11 LCD FRUs FRU descriptions LCD panel assembly Front strap bezel I shape bezel Camera microphone module Camera cable 7 LCD rear cover assembly LCD cable LCD front metal bezel 0 6 Antenna assembly 7 L9 38 Chapter 7 Locations 51 Miscellaneous kits and other FRUs Table 12 Miscellaneous kits FRU descriptions 2 System miscellaneous kit Bracket for storage drive cable 2 e ThinkPad logo 4 Lenovo logo 2 Microphone rubber for camera model 4 Microphone rubber for non camera model 4 e Illustration sheet for ThinkPad trackpad Antenna cable guide 1 e Spec Base cover miscellaneous kit Rubber foot 4 Rubber foot for touch models 4 Captured screw short 4 Captured screw for docking model 8 Captured screw side 4 Plastic washer 16 Spec System board miscellaneous kit CPU bracket 1 Illustration sheet battery connector 2 Illustration sheet M 2 card 1 Illustration sheet bottom
32. ThinkPad Hardware Maintenance Manual ThinkPad X250 Note Before using this information and the product it supports be sure to read the general information under Appendix A Notices on page 105 First Edition February 2015 Copyright Lenovo 2015 LIMITED AND RESTRICTED RIGHTS NOTICE If data or software is delivered pursuant a General Services Administration GSA contract use reproduction or disclosure is subject to restrictions set forth in Contract No GS 35F 05925 Contents About this manual Chapter 1 Safety information General safety Electrical safety Safety inspection guide Handling devices that are sensitive to Sjectiostatic discharge Grounding requirements Safety notices multilingual Chapter 2 Important service information Strategy for replacing FRUs Strategy for replacing a hard disk dives ora solid state drive Important notice for replacing a system board ten How to use error message Strategy for replacing FRUs for CTO pare and standard models i Product definition FRU identification Chapter 3 General checkout What to do first Checkout guide Lenovo Solution Center Quick test programs UEFI diagnostic program Bootable diagnostic programs Power system checkout Checking the ac power adapter Checking operational charging Checking the external battery pack Checking the coin cell battery Chapte
33. a evitar choque el trico n o remova a capa pl stica que protege a parte inferior da placa inversora PERIGO Embora as principais baterias possuam baixa voltagem uma bateria em curto circuito ou aterrada pode produzir corrente o bastante para queimar materiais de pessoal ou inflam veis A PERIGO A menos que uma hot swap seja permitida para a FRU que est sendo substituida faca o seguinte antes de remov la desligue o computador desconecte todos os cabos de energia das tomadas remova o pacote de baterias e desconecte quaisquer cabos de interconex o A DANGER Avant de remettre l ordinateur sous tension apr s remplacement d une unit en clientele v rifiez que tous les ressorts vis et autres pieces 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 A 8 Hardware Maintenance Manual DANGER 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
34. a utilizaci n de una bater a no apropiada puede provocar la ignici n o explosi n de la misma A PELIGRO 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 A PELIGRO Si la LCD se rompe y el fluido de su interior entra en contacto con sus ojos o sus manos lave inmediatamente las reas afectadas con agua durante 15 minutos como m nimo Obtenga atenci n medica si se presenta alg n s ntoma del fluido despues de lavarse A PELIGRO Para evitar descargas no quite la cubierta de pl stico que rodea la parte baja de la tarjeta invertida PELIGRO Aunque las baterias principales tienen un voltaje bajo una bateria cortocircuitada o con contacto a tierra puede producir la corriente suficiente como para quemar material combustible provocar quemaduras en el personal A PELIGRO Salvo que se permita el intercambio en caliente para la unidad sustituible localmente realice lo siguiente antes de extraerla apague el sistema desconecte todos los cables de alimentaci n de las tomas de alimentaci n el ctrica extraiga la bater a y desconecte los cables de interconexi n 16 Hardware Maintenance Manual Sem FRU FALH
35. all the program to diagnose the battery pack before getting a non physically damaged battery pack replaced Note that the replacement of a physically damaged battery pack is not covered by the warranty Bine Use only the authorized battery specified for your computer Any other battery could ignite or explode Removal steps of the internal battery pack To disconnect the battery connector in step E use one finger to slightly hold the connector Then use the other hand to hold the battery cable and pull it out horizontally Attention When connecting the battery cable align the battery cable with the battery connector first Then insert the battery cable straight into the battery connector horizontally Otherwise the battery cable might be damaged Step Screw quantity Torque M2 x 3 mm small head nylon coated 3 Silver 0 181 Nm 1 85 kgf cm 64 Hardware Maintenance Manual 1040 Memory module For access remove this FRU 1010 Removable battery pack on page 61 e 1020 Base cover assembly on page 61 Removal steps of the memory module When installing Insert the notched end of the memory module into the memory slot at an angle of about 20 degrees Press the memory module in firmly and pivot it downward until it snaps into place Ensure that the memory module is firmly seated in the slot and does not move easily 1050 Storage drive and drive cable For access remove this FRU 1010 R
36. anual About this manual This manual contains service and reference information for the following ThinkPad products ThinkPad X250 Machine types MT 20CM and 20CL Use this manual along with the advanced diagnostic tests to troubleshoot problems Important This manual is intended only for trained service technicians who are familiar with ThinkPad products Use this manual along with the advanced diagnostic tests to troubleshoot problems effectively Before servicing a ThinkPad product be sure to read all the information under Chapter 1 Safety information on page 1 and Chapter 2 Important service information on page 19 O Copyright Lenovo 2015 iii iv Hardware Maintenance Manual Chapter 1 Safety information This chapter presents following safety information that you need to be familiar with before you service a ThinkPad notebook computer General safety on page 1 Electrical safety on page 1 Safety inspection guide on page 2 Handling devices that are sensitive to electrostatic discharge on page 3 Grounding requirements on page 4 Safety notices multilingual translations on page 4 General safety Follow these rules to ensure general safety Observe good housekeeping in the area of the machines during and after maintenance When lifting any heavy object Make sure that you can stand safely without slipping Distribute the weight of the object equally between yo
37. arts Major FRUs on page 8 46 Hardware Maintenance Manual e LCD FRUs on page 50 Notes e Each FRU is available for all types or models unless otherwise specified A customer replaceable unit CRU is identified by a single asterisk or two asterisks in the CRU ID column A single asterisk means that the part is a self service CRU two asterisks means that the part is an optional service CRU A letter N in the CRU ID column means that the part is not a CRU FRUs marked with are available as options CRU statement for customers You can resolve some problems with your product with a replacement part you can install yourself called a Customer Replaceable Unit or CRU Some CRUS are designated as self service CRUs and others are designated as optional service CRUs Installation of self service CRUs is your responsibility For optional service CRUs you can either install the CRU yourself or you can request that a Service Provider install the CRU according to the warranty service for your product If you intend on installing the CRU Lenovo will ship the CRU to you CRU information and replacement instructions are shipped with your product and are available from Lenovo at any time upon request You can find a list of CRUs for your product in this Hardware Maintenance Manual An electronic version of this manual can be found at http www lenovo com support Click Guides amp Manuals and then follow th
38. ation press any key Sleep mode When the computer enters sleep mode the following events occur in addition to what occurs in screen blank mode The LCD is powered off The hard disk drive or solid state drive is powered off e The microprocessor stops To enter sleep mode do one of the following For Windows 7 Click the arrow beside the Shutdown icon from the Start menu and then select Sleep To return from sleep mode press the Fn key e For Windows 8 and Windows 8 1 Move the pointer to the bottom right corner of the screen to display the charms Then click Settings gt Power gt Sleep In certain circumstances the computer goes into sleep mode automatically After a period of inactivity specified in power plan settings When the battery power is low To cause the computer to return from sleep mode and resume operation do one of the following e Press the Fn key Open the LCD cover Turn on the power button Hibernation mode In hibernation mode the following occurs The system status RAM VRAM and setup data are stored on the hard disk drive or solid state drive The system is powered off If you 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 after a period of inactivity specified in power plan sett
39. ations will not be able to create modify or delete data in the storage If this error happens at a service center Lenovo authorized Service personnel will clean up the non volatile system UEFI variable storage using the above solution Beep symptoms Table 4 Beep symptoms Symptom or error One short beep pause three short beeps pause three Memory problem Shut down the computer immediately more short beeps pause and one short beep 1 3 3 1 and have the computer serviced beeps One long and two short beeps Video problem Shut down the computer immediately and have the computer serviced Three short beeps pause one short beep pause one PCI resource problem Shut down the computer short beep pause and three more short beeps 3 1 1 3 immediately and have the computer serviced beeps Four cycles of four short beeps TCG compliant functionality related problem might be the BIOS code validation failure Shut down the computer immediately and have the computer serviced TCG is the abbreviation for Trusted Computing Group Five short beeps System board problem Shut down the computer immediately and have the computer serviced Five short beeps pause five more short beeps and TCG compliant functionality related problem might be pause the TPM initialization failure Continue with the boot process and call the Lenovo service center for technical support 38 Hardware Maintenance Manual No beep symptoms Table 5
40. battery discharges quickly after replacement replace the system board 28 Hardware Maintenance Manual Chapter 4 Related service information This chapter presents following information Restoring the factory contents by using the product Recovery Disc Set on page 29 Using the Windows recovery programs on the Windows 8 and Windows 8 1 operating systems on page 30 Passwords on page 33 e Power management on page 34 e Symptom to FRU index page 36 Service Web site When the latest maintenance diskette and the system program service diskette become available they will be posted on http www lenovo com support Restoring the factory contents by using the product Recovery Disc Set When the main storage device is replaced because of a failure no product recovery program is on the new drive In this case the customer must use the Recovery Disc Set to recover the tablet Order the Recovery Disc Set and the drive at the same time so that the customer can restore the tablet to the factory default settings by using the Recovery Disc Set after the new drive is installed For information about which discs to order go to http www lenovo com serviceparts lookup Depending on the model the number of recovery discs included in the Recovery Disc Set differs To restore the factory contents by using the product Recovery Disc Set do the following Notes During the recovery process all data on the dr
41. 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 4 Hardware Maintenance Manual A DANGER The lithium battery can cause a fire an explosion or a severe burn Do not recharge it remove its polarized connector disassemble it heat it above 100 C 212 F incinerate it or expose its cell contents to water Dispose of the battery as required by local ordinances or regulations Use only the battery in the appropriate parts listing Use of an incorrect battery can result in ignition or explosion of the battery A DANGER 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 for at least 15 minutes Seek medical care if any symptoms from the fluid are present after washing DANGER To avoid shock do not remove the plastic cover that protects the lower part of the inverter card DANGER Though the main batteries have low voltage a short circuited or grounded battery can produce enough current to burn personnel or combustible materials DANGER Unless hot swap is allowed for the FRU being replaced do as follows before removing it power off the computer unplug all power cords from electrical outlets remove the battery pack and disconnect any interconnect
42. ber 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 The serial number of the system unit is written on the label attached to the bottom of the computer If you can not find the serial number of the system unit on the bottom of the computer try the following method to get the number Note Before you perform the operation ensure that the UEFl Legacy setting within the Startup menu in the ThinkPad Setup program is set to UEFI Only 1 Connect a USB memory key to the computer 2 Go to http www lenovo com maintenanceutilities and follow the instructions on the screen to create a Maintenance Key Note Only an authorized Lenovo service technician can access the above Web site 3 Restart the computer 4 When the logo is displayed press Esc The ThinkPad Config Information Update Utility interface is displayed 5 Type 1 under Enter the action desired then press Enter The ThinkPad Serial Number Update Utility for Asset ID screen is displayed 6 Type 2 under Enter the action desired then press Enter The serial number of each device in your computer is displayed the serial number of the system unit is listed as follow 20 Serial number 7 R
43. ble battery pack 1020 Base cover assembly 1030 Internal battery pack 35 35 35 36 36 37 38 39 39 39 40 41 43 45 45 45 46 46 46 48 50 52 58 55 55 56 56 57 57 59 59 60 60 60 61 61 63 1040 Memory module 09 a ae Camere 1050 Storage drive and drive be Vulg 5 cable 89 1060 Wireless LAN card 67 2040 Wireless LAN WAN antenna assembly 1070 Wireless WAN card or M 2 solid state diva 68 eh s EM 1080 Fan assembl 70 For models with touch panel 93 poe AN NE 72 3010 LCD I shaped bezel 93 ten board toe gto ere 73 3020 LCD hinges and LCD front metal 94 1110 bation eet 77 3030 LCD panel LCD cable 97 1120 Speaker assembly 78 glei AN ModE ana Da 99 1130 Dummy smart card reader assembly 3050 Wireless LAN WAN antenna assembly smart card reader assembly or 3rd NGFF and LCD rear cover assembly 101 adapter Sue wer ee gt 78 1140 LCD unit 81 Appendix 105 1150 Power button Card 84 Trademarks ca Den we a 06 1160 Keyboard assembly 85 For models with non touch panel 87 Appendix B Abbreviation and 2010 LCD bezel pu 87 acronymtable 107 2020 LCD LCD alla end Led cable 87 ii Hardware Maintenance M
44. cement section Remove them in the order in which they are listed 4 Follow the correct sequence in the steps for removing a FRU as given in the drawings by the numbers in square callouts 5 When turning a screw turn it in the direction as given by the arrow in the drawing 6 When removing a FRU move it in the direction as given by the arrow in the drawing 7 To put the new FRU in place reverse the removal procedure and follow any notes that pertain to replacement 8 When replacing a FRU use the correct screws as shown in the replacement procedures Before removing FRU turn off the computer unplug all power cords from electrical outlets remove the battery pack and then disconnect any interconnecting cables Attention After replacing a 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 The system board is sensitive to and can be damaged by electrostatic discharge ESD Before touching it establish personal grounding by touching a ground point with one hand or by using an electrostatic discharge strap Copyright Lenovo 2015 59 Before servicing the computer Carefully read this topic before servicing the computer Disabling the built in batter
45. center 1 Illustration sheet CPU center 1 Illustration sheet CPU top 1 Illustration sheet CPU 1 Illustration sheet WLAN connector 1 Illustration sheet top left 1 Illustration sheet VGA 1 Illustration sheet dc in 1 Illustration sheet top right 1 Adhesive tape for TrackPoint device 1 Rubber spacer 2 Hex screw 2 Spec Screw and tape kit Screw for hinges M2 5 L2 2 8 Screw M2 L2 7 20 Screw M2 5 L4 flat head 8 Step screw M2 L2 3 4 Screw M2 L4 18 Screw M2 L3 2 8 Screw M2 L3 5 silver small head 18 Screw M2 L2 black 2 Illustration sheet for antenna 8 Tape for fixing cable 102 Spec EJ Hinge bracket available in the keyboard bezel assembly kit E Smart card reader bracket available in the keyboard bezel assembly kit N dc in bracket available in the keyboard bezel assembly kit N 52 Hardware Maintenance Manual Table 13 Other FRUs FRU descriptions ac power adapter Power cord Looking up FRU information For detailed FRU information including part numbers descriptions and substitution part numbers go to http www lenovo com serviceparts lookup Chapter 7 Locations 53 54 Hardware Maintenance Manual Chapter 8 FRU replacement notices This chapter presents notices related to removing and replacing parts Read this chapter carefully before replacing any FRU CRU statement for customers You can resolve some problems
46. chapter introduces following information What to do first on page 23 Checkout guide on page 24 Lenovo Solution Center on page 24 Quick test programs on page 24 diagnostic program on page 25 Bootable diagnostic programs on page 25 e Power system checkout on page 6 Before you go to the checkout guide be sure to read the following important notes Important notes Only certified trained personnel should service the computer Before replacing any FRU read the entire page on removing and replacing FRUs When you replace FRUS it is recommended use new nylon coated screws Be extremely careful during such write operations as copying saving or formatting The sequence of the drives in the computer that you are servicing 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 ensure that the model of the machine and the FRU part number are correct by referring to the web site http www lenovo com serviceparts lookup A FRU should not be replaced 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 FRU is defective clear the error
47. ctory Double click the gui Isc lite exe file When the User Account Control window opens click Yes Select the device class to be tested Select the devices to be tested Select the test to be performed N O oc gt N Follow the instructions on the screen to start the test When a problem is detected information messages are displayed Refer to the messages to troubleshoot the problem UEFI diagnostic program A UEFI diagnostic program is preinstalled on the computer It enables you to test memory modules and internal storage devices view system information and check and recover bad sectors on internal storage devices To run the UEFI diagnostic program do the following 1 Turn on the computer If the computer cannot be turned on go to Power system checkout on page 26 and check the power sources If an error code is displayed go to Symptom to FRU index on page 36 for error code descriptions and troubleshooting hints 2 When the ThinkPad logo is displayed repeatedly press and release the F10 key The main screen of the UEFI diagnostic program is displayed 3 Follow the instructions on the screen to use the diagnostic program The options on the main screen are as follows Table 1 Items on the main screen of the UEFI diagnostic program Quick Memory Test e System Information Quick Storage Device Test Generate configuration file LCD test Execute from configuration file PCI e test Recover Bad Sec
48. e Maintenance Manual 3 Select a preferred language and then select a preferred keyboard layout 4 Click Troubleshoot to display the optional recovery solutions 5 Select a corresponding recovery solution according to your situation For example select Reset your PC if you want to reset your computer to the factory default settings For more information about the recovery solutions provided by the Windows 8 and Windows 8 1 operating systems go to http go microsoft com fwlink LinkID 263800 Passwords As many as three passwords may be needed for any ThinkPad notebook computer the power on password the hard disk password and the supervisor password If any of these passwords has been set a prompt for it will be displayed on the screen whenever the computer is turned on The computer does not start until the password is entered Note If only a supervisor password is set the password prompt will not be displayed when the operating system is started Power on password A power on password protects the system from being powered on by an unauthorized person The password must be entered before an operating system can be started To remove the power on password do the following e f no supervisor password has been set do the following to remove the power on password 1 Turn off the computer 2 Remove the built in battery packs For instructions on how to remove the battery pack see 1030 Internal battery pack on page
49. e 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 Strategy for replacing FRUs for CTO special bid and standard models This topic provides information about the model types and FRU identification Product definition This topic introduces different model types and how to identify each type Dynamic Configure To Order CTO model This model provides the ability for a customer to configure a Lenovo solution from a Web site and have this configuration sent to fulfillment where it is built and shipped directly to the customer The machine label and eSupport will load these products as the 4 character MT 4 character model and 2 character country code The model is 1 and the default country code is WW example 20AACTO1WW Special bid model This model is a unique configuration that has been negotiated between Lenovo and the customer A unique MTM consists of a 4 character MT a 4 character model and a numeric 2 character country code is provided to the customer to place orders example 20AA000955 The country code assigned is numeric and does not designate a specific country or region The custom model factsheet for the MTM indicates which country the special bid MTM
50. e on screen instructions to find the manual for your product You might be required to return the defective part that is replaced by the CRU When return is required 1 return instructions a prepaid shipping label and a container will be included with the replacement CRU and 2 you might be charged for the replacement CRU if Lenovo does not receive the defective CRU within thirty 80 days of your receipt of the replacement CRU See your Lenovo Limited Warranty documentation for full details ThinkPad computers contain the following types of CRUs Self service CRUs These CRUs unplug or are held by no more than two screws Examples of these types of CRUs include the ac power adapter and power cord Other self service CRUs depending on product design might include the memory module wireless card keyboard and palm rest with fingerprint reader and ThinkPad trackpad Optional service CRUs These CRUs are isolated parts within the computer that are concealed by an access panel that is typically secured by more than two screws Once the access panel is removed the specific CRU is visible Chapter 7 Locations 47 Major FRUs Table 9 Major FRUs FRU descriptions see Miscellaneous kits and other FRUs on page 52 1 LCD unit see LCD FRUs on page 50 Keyboard spacer Keyboard bezel assembly with or without fingerprint reader Power button card Micro SIM card tray 48 Hardware Maintenance Manual Table 9 Major F
51. e you attach the fan assembly to the computer apply thermal grease at an amount of 0 2 grams on the part marked EJ in the following illustration Either too much or too less application of grease can cause a thermal problem due to imperfect contact with a component If a fan assembly needs to be reused remove and reapply thermal grease Do not touch the thermal grease Do not press touch or rotate the fan impeller Do not touch the fan inlet hole Do not twist or pull the cable of the fan assembly Do not apply pressure on the top and bottom covers of the fan assembly Do not press the heat pipe Hold both sides of the heat pipe if you need to take the fan assembly Do not shake or drop the fan assembly Ensure that the fan connector is attached firmly Replace the fan assembly if you observe the following The cover of the fan assembly is deformed or damaged There is abnormal noise during rotation 1090 dc in cable assembly For access remove the following FRUs in order 1010 Removable battery pack on page 61 1020 Base cover assembly on page 61 72 Hardware Maintenance Manual Removal steps of the dc in cable assembly Step Screw quantity Torque M2 x 4 mm flat head nylon coated 1 0 181 Nm 1 85 kgf cm 1100 System board Important notices for handling the system board When handling the system board observe the following e The system board has an accelerometer which
52. ecord the serial number of the system unit After you replace the system board do the following to restore the serial number of the system unit 1 Connect the Maintenance Key to the computer 56 Hardware Maintenance Manual 2 When the logo is displayed press Esc The ThinkPad Config Information Update Utility interface is displayed 3 Type 1 under Enter the action desired then press Enter The ThinkPad Serial Number Update Utility for Asset ID screen is displayed 4 Type 1 under Enter the action desired then press Enter Then follow the instructions on the screen to restore the serial number of the system unit Retaining the UUID The Universally Unique Identifier UUID is a 128 bit number uniquely assigned to your computer at 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 perform the following steps to create a new UUID for the system board if the system board does not have a UUID Note Before you perform the operation ensure that UEFI Legacy setting within the Startup menu in the ThinkPad Setup program is set to UEFI Only 1 Connect a USB memory key to the computer 2 Go to http www lenovo com maintenanceutilities and follow the instructions on the screen to create a Maintenance Key Note Only an authorized Lenovo
53. ectrical shock Explosive hazards such as a damaged CRT face or a bulging capacitor Mechanical hazards such as loose or missing hardware To determine whether there are any potentially 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 Power 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 authorized type specified for your computer Go to http www lenovo com serviceparts lookup c Insulation must not be frayed or worn 4 Check for cracked or bulging batteries 5 Remove the cover 6 Check for any obvious non ThinkPad alterations Use good judgment as to the safety of any non ThinkPad 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 Handling devices that are sensitive to electrostatic discharge Any computer part containing transistors or
54. einstall all safety shields guards labels and ground wires Replace any safety device that is worn or defective e Reinstall all covers correctly before returning the machine to the customer e Fan louvers on the machine help to prevent overheating of internal components Do not obstruct fan louvers or cover them with labels or stickers Electrical safety Observe the following rules when working on electrical equipment Important Use only approved tools and test equipment Some hand tools have handles covered with a soft material that does not insulate you when working with live electrical currents Many customers have near their equipment rubber floor mats that contain small conductive fibers to decrease electrostatic discharges Do not use this type of mat to protect yourself from electrical shock Copyright Lenovo 2015 1 Find the room emergency power off EPO switch disconnecting 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 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
55. elease the F12 key 4 Use the arrow keys to select USB HDD and then press Enter The diagnostic program will be launched automatically 5 Follow the instructions on the screen to use the diagnostic program e f you have created the bootable diagnostic medium on a CD do the following 1 Turn on the computer If the computer cannot be turned on go to Power system checkout on page 26 and check the power sources If an error code is displayed go to Symptom to FRU index on page 36 for error code descriptions and troubleshooting hints 2 Insert the CD into the external optical drive 3 Restart the computer 4 When the ThinkPad logo is displayed repeatedly press and release the F12 key When the Boot Menu window opens release the F12 key 5 Use the arrow keys to select ATAPI CDx x 0 1 and then press Enter The diagnostic program will be launched automatically 6 Follow the instructions on the screen to use the diagnostic program Power system checkout To verify if the battery packs and the power adapter are functional do the following 1 Turn off the computer 2 Connect the ac power adapter 3 Tum on the computer If the computer can be turned on it means that either the battery pack or the ac power adapter is functional 4 Insert a straightened paper clip into the emergency reset hole to reset the computer If the computer is still powered on it means that the ac power adapter is functional 5 Tu
56. eless WAN card or M 2 solid state drive For access remove this FRU 1010 Removable battery pack on page 61 1020 Base cover assembly on page 61 68 Hardware Maintenance Manual Removal steps of the wireless WAN card Torque Screw quantity Step 0 181 Nm 1 85 kgf cm coated M2 x 2 7 mm flat head nylon Chapter 9 Removing or replacing 69 Removal steps of the M 2 solid state drive Screw quantity Torque M2 x 2 7 mm flat head nylon coated 1 Black 0 181 Nm 1 85 kgf cm S w 1080 Fan assembly For access remove this FRU 1010 Removable battery pack on page 61 1020 Base cover assembly on page 61 Removal steps of the fan assembly 1 Loosen the screws ascending alphabetical order Ey to ED as illustrated 70 Hardware Maintenance Manual 2 Release the cables from the cable holder on the fan assembly 3 Remove the fan assembly Chapter 9 Removing or replacing aFRU 71 When installing Always wear fingerstalls when handling the fan assembly Do not touch or hold any part of the fan assembly with bare fingers Befor
57. em is addressed with special nylon coated screws that have the following characteristics They maintain tight connections e They do not easily come loose even with shock or vibration e They are harder to tighten Do the following when you service this machine Keep the screw kit in your tool bag For the part number of the screw kit go to http www lenovo com serviceparts lookup e t is recommended to use new screws e t is recommended to use each screw only once Tighten screws as follows e Plastic to plastic Turn an additional 90 degrees after the screw head touches the surface of the plastic part 90 degrees more E Cross section Logic card to plastic Turn an additional 180 degrees after the screw head touches the surface of the logic card O Copyright Lenovo 2015 55 180 degrees more gt Cross section Notes Ensure that you use the correct screw It is recommended to use new screws for replacements If you have a torque screwdriver tighten all screws firmly to the torque specified in the screw information table for each step Ensure that torque screwdrivers are calibrated correctly following country specifications Retaining serial numbers This section includes the following descriptions Restoring the serial number of the system unit on page 56 Retaining the UUID on page 7 Restoring the serial num
58. emovable battery pack on page 61 e 1020 Base cover assembly on page 61 Attention Do not drop the drive or apply any physical shock to it The drive is sensitive to physical shock Improper handling can cause damage and permanent loss of data Before removing the drive have the user make a backup copy of all the information on it if possible Never remove the drive while the system is operating or in suspend mode Chapter 9 Removing or replacing FRU 65 Removal steps of the storage drive and drive cable Step Screw quantity M2 x 4 mm flat head nylon coated 1 H M2 x 2 7 mm flat head nylon coated 1 66 Hardware Maintenance Manual Torque 0 181 Nm 1 85 kgf cm 0 181 Nm 1 85 kgf cm When installing Ensure that the storage drive is firmly attached 1060 Wireless LAN card For access remove this FRU 1010 Removable battery pack on page 61 e 1020 Base cover assembly on page 61 Chapter 9 Removing or replacing FRU 67 Removal steps of the wireless LAN card In step El disconnect the connectors by using the removal tool for the antenna RF connector or pick off the connectors in the direction as shown by using your fingers Step Screw quantity Torque 0 181 Nm H M2 x 2 7 mm flat head nylon coated 1 Black 1 85 kgf cm When installing Plug the gray cable into the main connector and the black cable into the auxiliary connector on the card 1070 Wir
59. enn der Bildschirm besch digt ist und die darin befindliche Fl ssigkeit in Kontakt mit Haut und Augen ger t sollten die betroffenen Stellen mindestens 15 Minuten mit Wasser abgesp lt und bei Beschwerden anschlie end ein Arzt aufgesucht werden A VORSICHT Aus Sicherheitsgr nden die Kunststoffabdeckung die den unteren Teil der Spannungswandlerplatine umgibt nicht entfernen A VORSICHT Obwohl Hauptbatterien eine niedrige Spannung haben k nnen sie doch bei Kurzschlu oder Erdung genug Strom abgeben um brennbare Materialien zu entz nden oder Verletzungen bei Personen hervorzurufen A VORSICHT Wenn ein Austausch der FRU bei laufendem Betrieb nicht erlaubt ist gehen Sie beim Austausch der FRU wie folgt vor Schalten Sie den Computer aus ziehen Sie alle Netzkabel von den Netzsteckdosen ab entfernen Sie den Akku und ziehen Sie alle miteinander verbundenen Kabel ab 7220 DAN pM DLI pN DAN 22v NN v FRU ne5nn ANNI awnnn NIYIN 9399 AUNT NN 0905 amp NNF 75 AUNAN Tina MI 6 vey OPN DOPA C NSS OPIDVN OD IN pyipu mop 5 5 PUPI Chapter 1 Safety information 11 7220 ninnn NINO 20992703 0305 0033 715250 MINEN AINA MINO 5590 DN 9595 W nmN IPI IN DDD IN UND n PIWAD UTD nw 9 DPINA ADMIN AIDA PA vianun Ww npn DPINA MIP 97 WINI SAISON IV mssonn IN nnsn5 o5 DY MINIMA NI n55103 UVP V
60. fety grounds Do not touch live electrical circuits with the reflective surface of a plastic dental mirror The surface is conductive such touching can cause personal injury and machine damage Do not service the following parts with the power on when they are removed from their normal operating places in a machine Power supply units Pumps Blowers and fans Motor generators Similar units as listed above This practice ensures correct grounding of the units If an electrical accident occurs Use caution do not become a victim yourself Switch off power Send another person to get medical aid Safety inspection guide The purpose of this inspection guide is to assist you in identifying potentially unsafe conditions As each machine was designed and built required safety items were installed to protect users and service technicians from injury This guide addresses only those items You should use good judgment to identify potential safety hazards due to attachment of non ThinkPad 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 2 Hardware Maintenance Manual Consider these conditions and the safety hazards they present e Electrical hazards especially primary power primary voltage on the frame can cause serious or fatal el
61. he Lock function is enabled To input F1 F12 press the corresponding function key directly To initiate the special function of each function key press the Fn key and the corresponding function key Speaker mute indicator When the speaker mute indicator is on the speakers are muted El Microphone mute When the microphone mute indicator is on the microphones are muted indicator O Copyright Lenovo 2015 41 Table 7 Status indicators continued Indicator Indicator behavior and description n Camera status indicator When the camera status indicator is on the camera is in use System status indicator Blinking for three times The computer is connected to an ac power source On The computer is in use Off The computer is off or in hibernation mode Slow blinking The computer is in sleep mode Fast blinking The computer is entering sleep or hibernation mode 42 Hardware Maintenance Manual Chapter 6 Function keys and combinations The following table describes the functions of function keys and key combinations Table 8 Function keys Function keys and Description key combinations Press Fn Esc to enable or disable the Fn Lock function and switch between default mode and legacy mode of using the function keys When the Fn Lock function is disabled The Fn Lock indicator is off To initiate the special function printed as an icon on each key press the function key directly To input F1 F
62. icate a defect Checking operational charging To check whether the batteries charge properly during operation do the following 1 Discharge the batteries until the remaining battery power is less than 50 2 Connect the computer to ac power to charge the batteries If the battery status icon in the Windows notification area indicates that the batteries are not charging remove the batteries and let them return to room temperature 3 Reinstall the batteries If the batteries are still not charging replace the batteries 4 Check the battery status icon again If the same error still exists replace the system board Checking the external battery pack This system supports only batteries specially designed for this specific system and manufactured by Lenovo or an authorized builder The system does not support unauthorized batteries or batteries designed for other systems If an unauthorized battery pack or a battery pack designed for another system is installed the system will not charge Attention Lenovo has no responsibility for the performance or safety of unauthorized batteries and provides no warranties for failures or damage arising out of their use The battery status icon in the Windows notification area displays the percentage of battery power remaining To check for detailed battery status information do the following For Windows 7 operating system Open the Power Manager program and click the Battery tab e For Windows
63. ing cables FRU Chapter 1 Safety information 5 6 Hardware Maintenance Manual Y LUN
64. ings 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 or solid state drive is read and system status is restored from the hard disk drive or solid state drive Chapter 4 Related service information 35 Symptom to FRU index This section contains following information Numeric error codes on page 36 Error messages on page 37 Beep symptoms on page 38 No beep symptoms on page 39 LCD related symptoms on page 39 Intermittent problems on page 39 Undetermined problems on page 40 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 39 Note For a device not supported by diagnostic codes in
65. int You can use coax or connector outside shells on these systems Use the round ground prong of the ac plug on ac operated computers Grounding requirements Electrical grounding of the computer is required for operator safety and correct system function Proper grounding of the electrical outlet can be verified by a certified electrician Safety notices multilingual translations The safety notices in this section are provided in the following languages English Arabic Brazilian Portuguese French German Hebrew Japanese Korean Spanish Traditional Chinese A DANGER Before the computer is powered on after FRU replacement make sure that 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 short circuits 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 circuit 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 A DANGER The battery pack contains small amounts of nickel Do not disassemble it throw it into fire or water or short circuit it Dispose of the
66. is set up for Special bid offering is not generally announced Standard model Standard models fixed configuration are announced and offered to all customers The MTM portion of the machine label consists of a 4 character MT a 4 character model and an alphabetic 2 character country code The country code assigned is alphabetic and represents a designated country or region example 20AA0009UK FRU identification Use Lenovo eSupport to identify major FRUs FRU part numbers and FRU descriptions for a product at an MT serial number level Examples of major FRUs are hard disk drive system board liquid crystal display LCD and memory module To identify the major FRUs for a product do the following 1 Goto http support lenovo com ibasepartslookup 2 Type your machine type and serial number in the corresponding fields 20 Hardware Maintenance Manual 3 Click Submit eSupport also can be used to view the general FRU list for a product To get the general FRU list for a product do the following 1 Go to http www lenovo com support 2 Follow the instructions on the screen to select a product 3 Click the Product amp Parts tab 4 Select System Service Parts to view a general FRU list Note The FRU list is a general list of components and does not contain specific model information Chapter 2 Important service information 21 22 Hardware Maintenance Manual Chapter 3 General checkout This
67. it 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 A DANGER Si le remplacement chaud n est pas autoris pour l unit remplacable sur site que vous remplacez proc dez comme suit avant de retirer l unit mettez l ordinateur hors tension d branchez tous les cordons d alimentation des prises de courant retirez le bloc de batterie et d connectez tous les c bles d interconnexion A VORSICHT Bevor nach einem FRU Austausch der Computer wieder angeschlossen wird mu sichergestellt werden da 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 A VORSICHT 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 Ver tzungen 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
68. ive will be deleted If possible copy any important data or personal files that you want to keep onto removable media or a network drive before you start the recovery process e The recovery process takes one to two hours to complete The length of time depends on the method you use If you use product Recovery Disc Set the recovery process takes about two hours 1 Connect an external CD DVD drive 2 Make the CD DVD drive the first startup device in the startup sequence using the following procedure a Open the ThinkPad Setup program and select Startup Boot b Select the CD DVD drive as the 1st Boot Device Insert the bootable recovery disc into the CD DVD drive Start the computer from the external CD DVD drive When promoted select your language and click Next Read the license and accept the terms and conditions Then follow the instructions on the screen PR o If the Recovery Disc Set contains a Supplemental Recovery Disc insert it when prompted and click Yes Note Not all Recovery Disc Sets come with a Supplemental Recovery Disc If there is a Supplemental Recovery Disc it will be clearly marked as such 8 When all of the data has been copied from the last disc in the set and has been processed remove the external CD DVD drive and restart the computer Follow the instructions on the screen to finish the recovery Copyright Lenovo 2015 29 Note The rest of the recovery process is fully automa
69. m an external device or restore the Windows operating system from a system image To use the advanced startup options do the following 1 Depending on the operating system do one of the following For Windows 8 Move your pointer to the top right or bottom right corner of the screen to display the charms Click Settings gt Change PC settings gt General e For Windows 8 1 Move your pointer to the top right or bottom right corner of the screen to display the charms Click Settings gt Change PC settings gt Update and recovery gt Recovery 2 In the Advanced startup section click Restart now gt Troubleshoot gt Advanced options 3 Select a desired startup option then follow the instructions on the screen Recovering your operating system if Windows 8 or Windows 8 1 fails to start The Windows recovery environment on your computer is capable of operating independently from the Windows 8 or Windows 8 1 operating system This enables you to recover or repair the operating system even if the Windows 8 or Windows 8 1 operating system fails to start After two consecutive failed boot attempts the Windows recovery environment starts automatically Then you can choose repair and recovery options by following the instructions on the screen Note Ensure that your computer is connected to ac power during the recovery process Creating and using recovery media You can create recovery media as backups for the Windows recovery e
70. ns 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 to non Lenovo Web sites are provided for convenience only and do not in any manner serve as an endorsement of those Web sites The materials at those Web sites are not part of the materials for this Lenovo product and use of those Web sites is at your own risk 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 C
71. nvironment and the Windows recovery image If you cannot start the computer you can use recovery media to troubleshoot and fix the problems on your computer Chapter 4 Related service information 31 It is recommended that you create recovery media as early as possible Once you create recovery media keep them in a safe place and do not use them to store other data Creating recovery media To create recovery media you need a USB drive with at least 16 GB of storage The required USB capacity depends on the size of the recovery image Attention Creating recovery media will delete anything stored on the USB drive To avoid data loss make a backup copy of all the data that you want to keep To create recovery media do the following Note Ensure that your computer is connected to ac power 1 Move your pointer to the top right or bottom right corner of the screen to display the charms and click Search 2 Depending on the operating system do one of the following For Windows 8 Type recovery in the Search field and click Settings Then click Create a recovery drive For Windows 8 1 Type recovery in the Search field and click the Search button Then click Create a recovery drive 3 Click Yes in the User Account Control window to allow the Recovery Media Creator program to start 4 Ensure that you select the Copy the recovery partition from the PC to the recovery drive option Then click Next Important If you clear the Cop
72. 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 26 1 2 3 40 Turn off the computer Visually check each FRU for damage Replace any damaged FRU Remove or disconnect all of the following devices Non ThinkPad devices Printer mouse and other external devices Battery packs Storage drive External diskette drive or optical drive Memory module M 2 cards e papvop Turn on the computer Determine whether the problem has been solved If the problem does not recur reconnect the removed devices one at a time until you find the failing FRU If the problem remains replace the following FRUs one at a time do not replace a nondefective FRU a System board b LCD assembly Hardware Maintenance Manual Chapter 5 Status indicators This chapter presents the status indicators that show the status of the computer Table 7 Status indicators Indicator Indicator behavior and description Fn Lock indicator Off default mode The Fn Lock function is disabled To initiate the special function of each key press the function key directly To input F1 F12 press the Fn key and the corresponding function key On legacy mode T
73. opyright Lenovo 2015 105 Trademarks The following terms are trademarks of Lenovo in the United States other countries or both Lenovo ThinkPad TrackPoint Mini DisplayPort mDP is a Trademark of the Video Electronics Standards Association Microsoft Windows and Windows Server are trademarks of the Microsoft group of companies Other company product or service names may be the trademarks or service marks of others 106 Hardware Maintenance Manual Appendix B Abbreviation and acronym table The following table lists some abbreviations and acronyms that might be used in this manual ac U 1 RU lA E ho ewa media access control Copyright Lenovo 2015 107 S wes TT CO METAN 108 Hardware Maintenance Manual ThinkPad Part Number SP40F30022 Printed in China 1P P N SP40F30022
74. oration 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 Damage caused by the improper insertion of aPC card or the installation of an incompatible card Fuses blown by attachment of a nonsupported device Forgotten computer password making the computer unusable Sticky keys caused by spilling a liquid onto the keyboard Use of an incorrect ac power 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 Check for obvious damage to a hard disk drive If the spindle of a hard disk drive becomes noisy the hard disk drive might have been dropped or subject to excessive force Checkout guide Use the following procedures as a guide in identifying and correcting problems with the ThinkPad notebook computers Note The diagnostic tests are intended to test only ThinkPad products The use of non ThinkPad products prototype cards or modified options can lead to false indications of errors and invalid system responses 1 Identify the failing symptoms in as much detail as possible 2 Verify the symptoms Try to re create the failure by running the diagnostic test or by repeating the operation Lenovo Solution Center The Lenovo Solution Center program enables you to troubleshoot and resolve computer
75. orrect the problem reinstall that board and then replace the other one e f 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 Strategy for replacing a hard disk drive or a solid state drive Always try to run a low level format before replacing a hard disk drive or a solid state drive This will cause all customer data on the drive to be lost Be sure that the customer has a current backup of the data before doing this task Attention The drive startup sequence in the computer you are servicing may have been changed Be extremely careful during write operations such as copying saving or formatting If you select an incorrect drive data or programs can be overwritten Copyright Lenovo 2015 19 Important notice for replacing a system board Some components mounted on a system board are very sensitive Improper handling of a system board can cause damage to those components and may cause a system malfunction Attention When handling a system board Do not drop a system board or apply any excessive force to it e Avoid rough handling of any kind Avoid bending a system board and hard pushing to prevent cracking at each BGA Ball Grid Array chipset How to use error message Use the error codes displayed on the screen to diagnos
76. r 4 Related service information Restoring the factory contents by using the product Recovery Disc Set ine Using the Windows recovery programs on the Windows 8 and Windows 8 1 operating systems Passwords 2 Power on password Hard disk password Supervisor password Power management Copyright Lenovo 2015 19 19 19 20 20 20 20 20 23 23 24 24 24 25 25 26 27 27 27 28 29 29 30 33 33 34 34 34 Screen blank mode for the Windows 7 operating system only Sleep mode Hibernation mode Symptom to FRU index Numeric error codes Error messages Beep symptoms No beep symptoms LCD related symptoms Intermittent problems Undetermined problems Chapter 5 Status indicators Chapter 6 Function keys and combinations Chapter 7 Locations Locating computer controls connectors and indicators Mas Front view Left side view Bottom view EE Locating FRUs and CRUs Major FRUs LCD FRUs Miscellaneous kits and aher FRUS Looking up FRU information Chapter 8 FRU replacement notices Screw notices Retaining serial numbers Restoring the serial number af the system unit Retaining the UUID ea Reading or writing the ECA information 5 Chapter 9 Removing or replacing a FRU General guidelines Before servicing the computer Disabling the built in battery Removing the micro SIM card tray 1010 Remova
77. rew quantity Torque M2 x 4 mm flat head nylon coated 2 Black 0 181 Nm 1 85 kgf cm 0 181 Nm M2 x 3 mm flat head nylon coated 1 Black 1 85 kgf cm When installing Ensure that the connectors are attached firmly The following components soldered on the top side of the system board are extremely sensitive When you service the system board avoid any kind of rough handling EJ Platform Controller Hub PCH E Microprocessor 76 Hardware Maintenance Manual DB E 1110 Coin cell battery For access remove the following FRUs in order 1010 Removable battery pack on page 61 1020 Base cover assembly on page 61 1030 Internal battery pack on page 63 1040 Memory module on page 65 1050 Storage drive and drive cable on page 65 1060 Wireless LAN card on page 67 1070 Wireless WAN card or M 2 solid state drive on page 68 1080 Fan assembly on page 70 1100 System board on page 73 Dancer Use only the authorized battery specified for your computer Any other battery could ignite or explode Removal steps of the coin cell battery When installing Ensure that the coin cell battery connector is attached firmly Chapter 9 Removing or replacing a FRU 77 1120 Speaker assembly For access remove the following FRUs in order 1010 Removable battery pack on page 61 1020 Base cover
78. rn off the computer 6 Disconnect the ac power adapter and turn on the computer If the computer can be turned on it means that the battery pack is functional If you suspect that the power problem is caused by a specific power device refer to the appropriate checkout item in the following list e Checking the ac power adapter on page 27 Checking operational charging on page 27 Checking the coin cell battery on page 28 26 Hardware Maintenance Manual Checking the ac power adapter You are here because the computer fails only when the ac power adapter is used fthe system status indicator the indicator in the ThinkPad logo or the indicator in the center of the power button does not blink three times when an ac power source is connected check the power cord of the ac power adapter for correct continuity and installation e Ifthe computer does not charge during operation go to Checking operational charging page 27 To check the ac power adapter do the following 1 Unplug the ac power adapter cable from the computer 2 Measure the output voltage at the plug of the ac power adapter cable Pin Voltage V dc I eeo Note Output voltage of pin 2 of the ac power adapter might differ from the one you are servicing 3 If the voltage is not correct replace the ac power adapter 4 If the voltage is acceptable replace the system board Note Noise from the ac power adapter does not always ind
79. s to the hard disk even if the user has changed the user hard disk password Note There are two modes for the hard disk password User only and Master User The Master User mode requires two hard disk passwords the system administrator enters both in the same operation The System administrator then provides the user hard disk password to the system user Attention If the user hard disk password has been forgotten check whether a master hard disk password has been set If it has it can be used for access to the hard disk drive If no master hard disk password is available neither Lenovo nor Lenovo authorized service technicians provide any services to reset either the user or the master hard disk password or to recover data from the hard disk drive To put the system back to operational status the only Lenovo and Lenovo authorized service solution would be to replace the hard disk drive with a scheduled fee To remove a user hard disk password that has been forgotten when the supervisor password and master hard disk password are known do the following 1 Turn on the computer 2 When the logo screen is displayed immediately press F1 3 When the user hard disk password icon is displayed on the screen press F1 The master hard disk password icon is displayed Enter the master hard disk password 4 When the supervisor password icon is displayed enter the supervisor password to enter the ThinkPad Setup program Select Security
80. service technician can access the above Web site 3 Restart the computer 4 When the logo screen is displayed press Esc The ThinkPad Config Information Update Utility interface is displayed 5 Type 2 under Enter the action desired then press Enter The Auto UUID generation utility interface is displayed 6 Type y under Change UUID OK Y N then press Enter A new UUID is created and written If a valid UUID already exists it is not overwritten Reading or writing the ECA information Information on Engineering Change Announcements ECA is 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 use the ECA Information Read Write function on the LENOVO ThinkPad Hardware Maintenance Diskette or Maintenance Key 1 Insert the latest version of LENOVO ThinkPad Hardware Maintenance Diskette or Maintenance Key and then restart the computer 2 From the main menu select 6 Set ECA Information 3 To read the ECA information select 2 Read ECA rework number from EEPROM and follow the instructions on the screen To read the box build date select 5 Read box build date from EEPROM and follow the instruction on the screen After an ECA has been applied to the machine the EEPROM m
81. sing F10 2 Replace the system board 0270 System Real Time Clock is not functional Have the Real Time Clock Error computer serviced 0271 Check Date and Time settings 1802 Unauthorized network card is plugged in Turn off and remove the network card 1820 More than one external fingerprint reader is attached Power off and remove all but the reader that you set up within your main operating system 2100 Detection error on HDDO Main HDD 2101 Detection error on SSD1 M 2 2102 Detection error on SSD2 M 2 2110 Read error on HDDO Main HDD 2111 Read error on SSD1 M 2 2112 Read error on SSD2 M 2 Neither the date nor the time is set in the computer Set the date and time using ThinkPad Setup 1 Remove network card 2 Replace the system board Remove all but the reader that you set up for the authentication Reseat the hard disk drive Replace the main hard disk drive Replace the system board Reseat the M 2 SSD device Replace the M 2 SSD device Replace the system board Reseat the M 2 SSD device Replace the M 2 SSD device Replace the system board Reseat the hard disk drive Replace the main hard disk drive Replace the system board Reseat the M 2 SSD device Replace the M 2 SSD device Replace the system board Reseat the M 2 SSD device Replace the M 2 SSD device 3 Replace the system board oQm2 om2 owm 2 om2 ow 2 ome 2200 Replace the system board Machine T
82. tandard models on page 20 Product definition on page 20 FRU identification on page 20 Important Advise customers to contact the Lenovo Customer Support Center if they need any assistance in obtaining or installing any software fixes drivers and UEFI BIOS downloads Telephone numbers for Lenovo Support are available at http www lenovo com support phone 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 ion Strategy for replacing FRUs Before replacing parts Ensure that all software fixes drivers and UEFI BIOS downloads are installed before replacing any FRUs listed in this manual After a system board is replaced ensure that the latest UEFI BIOS is loaded to the system board before completing the service action To download software fixes drivers and UEFI BIOS go to http www lenovo com ThinkPadDrivers and follow the instructions on the screen Use the following strategy to prevent unnecessary expense for replacing and servicing FRUs e f you are instructed to replace a FRU but the replacement does not correct the problem reinstall the original FRU before you continue Some computers have both a processor board and a system board If you are instructed to replace either the processor board or the system board and replacing one of them does not c
83. ted and no action from you is required The computer will restart into the Microsoft Windows desktop several times and you might experience periods when no activity is apparent on the screen for several minutes at a time This is normal 9 When the recovery process completes the Welcome to Microsoft Windows screen is displayed Follow the instructions on the screen to complete the Windows setup 10 After you have completed the Windows setup you might want to restore the original startup sequence Start the ThinkPad Setup program and then press F9 to restore the default settings Press F10 to save changes and exit the ThinkPad Setup program Note After restoring a drive to the factory default settings you might need to reinstall some device drivers Using the Windows recovery programs on the Windows 8 and Windows 8 1 operating systems This section provides information about the recovery solutions for the Windows 8 and Windows 8 1 operating systems A Windows recovery image is preinstalled in the recovery partition on your computer The Windows recovery image enables you to refresh your computer or reset your computer to the factory default settings You can create recovery media as backups or replacement for the Windows recovery image With the recovery media you can troubleshoot and fix the problems on your computer even if you cannot start the Windows 8 or Windows 8 1 operating system It is recommended that you create recovery media
84. ted symptoms Symptom or error FRU or action in sequence No beep system status indicator on and a blank LCD Replace the system board during POST e LCD backlight not working Reseat the LCD connectors e LCD too dark Replace the LCD assembly LCD brightness cannot be adjusted Replace the system board LCD contrast cannot be adjusted LCD screen unreadable See important note for LCD related symptoms Characters missing pixels Reseat all LCD connectors Screen abnormal Replace the LCD assembly Wrong color displayed Replace the system board Horizontal or vertical lines displayed on LCD Replace the LCD assembly 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 do the following 1 Run the diagnostic test for the system board in loop mode at least 10 times Chapter 4 Related service information 39 2 3 If no error is detected do not replace any FRUs If any error is detected replace the FRU shown by the FRU code Rerun the test to verify that no more errors exist 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
85. that they are not subject to any tension Tension could cause the cables to be damaged by the cable guides or a wire to be broken 1150 Power button card For access remove the following FRUs in order 1010 Removable battery pack on page 61 1020 Base cover assembly on page 61 1030 Internal battery pack on page 63 1040 Memory module on page 65 1050 Storage drive and drive cable on page 65 1060 Wireless LAN card on page 67 1070 Wireless WAN card or M 2 solid state drive on page 68 1080 Fan assembly on page 70 1100 System board on page 73 Removal steps of the power button card 84 Hardware Maintenance Manual Step Screw quantity Torque M2 5 x 4 mm flat head nylon coated 2 Black 0 181 Nm 1 85 kgf cm 2 2 7 flat head nylon coated 2 Black 0 181 Nm 1 85 kgf cm When installing Ensure that the connector is attached firmly 1160 Keyboard assembly For access remove the following FRUs in order 1010 Removable battery pack on page 61 1020 Base cover assembly on page 61 1030 Internal battery pack on page 63 1040 Memory module on page 65 1050 Storage drive and drive cable on page 65 1060 Wireless LAN card on page 67 1070 Wireless WAN card or M 2 solid state drive on page 68 1080 Fan assembly on page 70 1100 System board on page 73 1110 Coin cell battery on page 77 1120 Speaker assembly on page 78 1
86. the ThinkPad notebook computers see the manual for that device Numeric error codes Table 2 Numeric error codes Symptom or error FRU or action in sequence 0177 Replace the system board Bad SVP data stop POST task The checksum of the supervisor password in the EEPROM is not correct 0183 1 Run the ThinkPad Setup program The settings Bad CRC of Security Settings in EFI Variable Enter the will be corrected automatically Then save the ThinkPad Setup program The checksum of the Security current settings by pressing F10 settings in the EFI Variable is not correct 2 Replace the system board 0187 Replace the system board EAIA data access error The access to EEPROM is failed 0188 Replace the system board Invalid RFID Serialization Information Area 0189 Replace the system board Invalid RFID configuration information area The EEPROM checksum is not correct 0190 1 Charge the battery pack Critical low battery error 2 Replace the battery pack 0191 1 Run the ThinkPad Setup program and then save System Security Invalid Remote Change requested current setting by pressing F10 2 Replace the system board 36 Hardware Maintenance Manual Table 2 Numeric error codes continued Symptom or error 0199 System Security Security password retry count exceeded FRU or action in sequence 1 Run the ThinkPad Setup program The retry count will be reset Then save the current settings by pres
87. the off position If you need to work on a machine that has exposed electrical circuits observe the following precautions Ensure that another 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 Use extreme care when measuring 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 that it has been powered off 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 sa
88. tors Tool Exit Application Recover Bad Sectors Tool is only available on computers that have hard disk drives installed Bootable diagnostic programs If the computer you are servicing is not installed with the UEFI diagnostic program you can download a bootable diagnostic program from the Lenovo Support Web site The bootable diagnostic programs enable you to test computer memory and internal storage devices view system information and check and recover Chapter 3 General checkout 25 the internal storage devices To use the bootable diagnostic programs you can create a bootable diagnostic medium on a USB device or CD To create a bootable diagnostic medium do the following 1 Go to http www lenovo com diags 2 Click Lenovo Bootable Diagnostics 3 Follow the instructions on the Web site to create a bootable diagnostic medium on a USB device or CD To use the diagnostic medium you have created do one of the following e f you have created the bootable diagnostic medium on a USB device do the following 1 Attach the USB device to the computer 2 Tum on the computer If the computer cannot be turned on go to Power system checkout on page 26 and check the power sources If an error code is displayed go to Symptom to FRU index on page 36 for error code descriptions and troubleshooting hints 3 When the ThinkPad logo is displayed repeatedly press and release the F12 key When the Boot Menu window opens r
89. ttings Attention If you reset the computer to the factory default settings all your personal files and settings will be deleted To avoid data loss make a backup copy of all the data that you want to keep To reset your computer to the factory default settings do the following 30 Hardware Maintenance Manual 1 Depending on the operating system do one of the following e For Windows 8 Move your pointer to the top right or bottom right corner of the screen to display the charms Click Settings gt Change PC settings gt General e For Windows 8 1 Move your pointer to the top right or bottom right corner of the screen to display the charms Click Settings gt Change PC settings gt Update and recovery gt Recovery 2 Inthe Remove everything and reinstall Windows section click Get started Then click Next to confirm the operation 3 Depending on your needs do one of the following To perform a quick format click Just remove my files to start the process The process will take several minutes To perform a complete format click Fully clean the drive to start the process The process will take several hours 4 Follow the instructions on the screen to reset your computer to the factory default settings Using the advanced startup options With the advanced startup options you can change the firmware settings of the computer change the startup settings of the Windows operating system start the computer fro
90. ur feet Use a slow lifting force Never move suddenly or twist when you attempt to lift Lift by standing or by pushing up with your leg muscles this action removes 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 equipment unsafe Before you start the machine make sure that other service technicians and the customer s personnel are not in a hazardous position e Place removed covers and other parts in a safe place away from all personnel while you are servicing the machine Keep your toolcase away from walk areas so that other people will not trip over it Do not wear loose clothing that can be trapped in the moving parts of a 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 a 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 e Wear safety glasses when you are hammering drilling soldering cutting wire attaching springs using solvents or working in any other conditions that might be hazardous to your eyes After service r
91. ust be updated to reflect the ECA s application Use the latest version of LENOVO ThinkPad Hardware Maintenance Diskette or Maintenance Key to update the EEPROM Note Only the ECA number is stored in the EEPROM The machine type of the ECA is assumed to be the same as the machine type of the machine that had the ECA applied to it Chapter 8 FRU replacement notices 57 1 Insert the latest version of LENOVO ThinkPad Hardware Maintenance Diskette or Maintenance Key and then restart the computer 2 From the main menu select 6 Set ECA Information 3 To write the ECA information select 1 Write ECA rework number from EEPROM and follow the instructions on the screen To write the box build date select 4 Write box build date from EEPROM and follow the instruction 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 58 Hardware Maintenance Manual Chapter 9 Removing or replacing a FRU This chapter provides instructions on how to remove or replace a FRU CRU statement for customers You can resolve some problems with your product with a replacement part you can install yourself called a Customer Replaceable Unit or CRU Some CRUS are designated as self service CRUs and others are designated as optional service CRUs nstallation of self service CRUS is
92. with your product with a replacement part you can install yourself called a Customer Replaceable Unit or CRU Some CRUS are designated as self service CRUs and others are designated as optional service CRUs nstallation of self service CRUS is your responsibility For optional service CRUS you can either install the CRU yourself or you can request that a Service Provider install the CRU according to the warranty service for your product If you intend on installing the CRU Lenovo will ship the CRU to you CRU information and replacement instructions are shipped with your product and are available from Lenovo at any time upon request You can find a list of CRUS for your product in this Hardware Maintenance Manual An electronic version of this manual can be found at http www lenovo com support Click Guides amp Manuals and then follow the on screen instructions to find the manual for your product You might be required to return the defective part that is replaced by the CRU When return is required 1 return instructions a prepaid shipping label and a container will be included with the replacement CRU and 2 you might be charged for the replacement CRU if Lenovo does not receive the defective CRU within thirty 30 days of your receipt of the replacement CRU See your Lenovo Limited Warranty documentation for full details Screw notices Loose screws can cause a reliability problem In the ThinkPad notebook computer this probl
93. y Before replacing any FRU ensure that you have disabled the built in battery by doing the following 1 Turn off the computer and disconnect the ac power adapter and all cables from the computer 2 Turn on the computer When the ThinkPad logo is displayed press 1 continuously to enter the ThinkPad Setup program 3 Select Config gt Power The Power submenu is displayed 4 Select Disable built in battery 5 Click Yes in the Setup Warning window then the computer turns off automatically Wait three to five minutes to let the computer cool The battery will be automatically enabled when the ac power adapter is reconnected to the computer Removing the micro SIM card tray Before you start the servicing remove installed micro SIM card or dummy micro SIM card and the micro SIM card tray from the computer After you finish the servicing ensure that you install the micro SIM card tray with the micro SIM card back into the computer 60 Hardware Maintenance Manual 1010 Removable battery pack Important notice for replacing a removable battery pack Attention Lenovo has no responsibility for the performance or safety of unauthorized batteries and provides no warranties for failures or damage arising out of their use The Lenovo Solution Center program provides an automatic battery diagnostic test that determines if the battery pack is defective A battery pack FRU should not be replaced unless this diagnostic test shows
94. y the recovery partition from the PC to the recovery drive option you will create recovery media without the recovery partition content You still can start the computer from the recovery media but you might be unable to recover your computer if the recovery partition on your computer is damaged 5 Connect a proper USB drive then click Next 6 Click Create in the Recovery Drive window The creation of the recovery media starts 7 When the creation of the recovery media finishes do one of the following To keep the recovery partition on your computer click Finish To delete the recovery partition on your computer click Delete the recovery partition Attention If you delete the recovery partition on your computer do keep the recovery media in a safe place The Windows recovery image will not be stored in your computer anymore and you will need the recovery media to refresh or reset your computer 8 Remove the USB drive The recovery media are created successfully Using recovery media If you cannot start your computer or if you cannot start the Windows recovery image on your computer use recovery media to recover your computer To use recovery media do the following Note Ensure that your computer is connected to ac power 1 Turn on or restart the computer Before the Windows operating system starts repeatedly press the F12 key The Boot Menu window opens 2 Select the recovery drive as the boot device 32 Hardwar
95. your responsibility For optional service CRUS you can either install the CRU yourself or you can request that a Service Provider install the CRU according to the warranty service for your product If you intend on installing the CRU Lenovo will ship the CRU to you CRU information and replacement instructions are shipped with your product and are available from Lenovo at any time upon request You can find a list of CRUS for your product in this Hardware Maintenance Manual An electronic version of this manual is available for downloading at http www lenovo com support You might be required to return the defective CRU When return is required 1 return instructions a prepaid shipping label and a container will be included with the replacement CRU and 2 you might be charged for the replacement CRU if Lenovo does not receive the defective part within thirty 30 days of your receipt of the replacement CRU See your Lenovo Limited Warranty documentation for full details General guidelines When removing or replacing a FRU be sure to observe the following general guidelines 1 Do not try 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 Chapter 8 FRU replacement notices on page 55 3 Begin by removing any FRUs that have to be removed before replacing the failing FRU Any such FRUs are listed at the beginning of each FRU repla
96. ype and Serial Number are invalid 2201 Replace the system board Machine UUID is invalid Error messages Table 3 Error messages Symptom or error FRU or action in sequence Fan error 1 Replace the fan 2 Apply thermal grease 3 Replace the system board Thermal sensing error Replace the system board The System UEFI Variable Storage is nearly full Note This error indicates that the operating system or applications cannot create modify or delete data in the non volatile system UEFI variable storage due to Chapter 4 Related service information 37 Table 3 Error messages continued Symptom or error FRU or action in sequence insufficient storage space after POST The non volatile system UEFI variable storage is used by the UEFI BIOS and by the operating system or applications This error occurs when the operating system or applications store large amounts of data in the variable storage All data needed for POST such as BIOS setup settings chipset or platform configuration data are stored in a separate UEFI variable storage Solution Enter ThinkPad Setup A dialog asks the user for confirmation to clean up the storage If the user selects Yes all data that were created by the operating system or applications are deleted except global variables defined by the Unified Extensible Firmware Interface Specification If the user selects No all data is kept but the operating system or applic

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