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Lenovo E50, E40 manual Removal steps of palm rest assembly with cables continued

Models: E40 E50

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Table 18. Removal steps of palm rest assembly with cables (continued)

Table 18. Removal steps of palm rest assembly with cables (continued)

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94ThinkPad Edge 14″, Edge 15″, E40, and E50 Hardware Maintenance Manual

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Lenovo E50, E40 manual Removal steps of palm rest assembly with cables continued

Contents

ThinkPad Edge 14″, Edge 15″, E40, and E50 Hardware Maintenance Manual Page ThinkPad Edge 14″, Edge 15″, E40, and E50 Hardware Maintenance Manual First Edition March Copyright Lenovo Contents Notices About this manual ThinkPad Edge 14″ and E40ThinkPad Edge 15″ and E50 Page Safety information General safety Electrical safety Power supply units Pumps Blowers and fans Motor generators Safety inspection guide Handling devices that are sensitive to electrostatic discharge Grounding requirementsv English v Arabic v Brazilian Portuguese v French v German v Hebrew Safety notices multilingual translationsSafety information v Japanese v Korean v Spanish v Traditional ChineseDANGER DANGERDANGER DANGERThough the main batteries have low voltage, a shorted or grounded battery can produce enough current to burn personnel or combustible materials DANGERDANGER Page Safety information PERIGO PERIGOPERIGO PERIGOPERIGO PERIGOEmbora as principais baterias possuam baixa voltagem, uma bateria em curto-circuito ou aterrada pode produzir corrente o bastante para queimar materiais de pessoal ou inflamáveis DANGER DANGERDANGER DANGERDANGER DANGERBien que le voltage des batteries principales soit peu élevé, le court-circuit ou la mise à la masse d’une batterie peut produire suffisamment de courant pour brûler des matériaux combustibles ou causer des brûlures corporelles graves VORSICHT VORSICHTVORSICHT VORSICHTVORSICHT VORSICHTVORSICHT Page Safety information Page Safety information Page Safety information PELIGRO PELIGROPELIGRO PELIGROPELIGRO PELIGROAunque las baterías principales tienen un voltaje bajo, una batería cortocircuitada o con contacto a tierra puede producir la corriente suficiente como para quemar material combustible o provocar quemaduras en el personal Page Safety information Laser compliance statement multilingual translations DANGERSafety information 3A ou Classe 3B integrado. Observe o seguinte CUIDADONão abra PERIGOCertains modèles d’ordinateur ThinkPad sont équipés d’origine d’une unité de stockage optique telle qu’une unité de CD-ROM ou de DVD-ROM. Ces unités sont également vendues séparément en tant qu’options. Si l’une de ces unités est installée, elle est certifiée conforme, aux Etats-Unis, aux normes indiquées dans le sous-chapitre J du DHHS 21 CFR relatif aux produits à laser de classe 1. Dans les autres pays, l’unité est certifiée être un produit à laser de classe 1 conforme aux normes CEI 60825-1 et CENELEC EN DANGERöffnen Einige ThinkPad-Modelle sind werkseitig mit einem CD-ROM- oder DVD-ROM-Laufwerk ausgestattet. CD- und DVD-Laufwerke können auch gesondert als Zusatzeinrichtung erworben werden. Die Laufwerke erfüllen die Anforderungen gemäß IEC 60825-1 International Electrotechnical Commission und gemäß CENELEC EN 60825-1 für Laserprodukte der KlasseVORSICHT GEFAHRSafety information Page Safety information PRECAUCIÓN PELIGROSafety information Page Important service information Before replacing parts Strategy for replacing FRUsStrategy for replacing a hard disk drive 3. Select Downloads and driversHow to use error message Important notice for replacing a system boardStrategy for replacing FRUs for CTO, CMV, and GAV Product definition Dynamic Configure To Order CTOUsing PEW FRU identification for CTO, CMV, and GAV productsUsing eSupport Using the HMMPage v When you replace FRUs, use new nylon-coated screws General checkoutv Only certified trained personnel should service the computer Important notesWhat to do first The following are not covered under warrantyDiagnostics using PC-Doctor for DOS Checkout guideTesting the computer Interactive Tests Detecting system information with PC-DoctorDiagnostics Hardware Info3. Click Launch advanced Rescue and Recovery PC-Doctor for Rescue and RecoveryLenovo ThinkVantage Toolbox Lenovo System Toolbox 4. Click Diagnose hardwareFRU tests The following table shows the test for each FRUTable 1. FRU tests select Automatic to enable it. If enabling the Touch Pad does not If the Touch Pad does not work, check the configuration asspecified in the BIOS Setup Utility. If the Touch Pad is disabled correct the problem, continue with the followingPower system checkout Checking the ac adapterChecking operational charging Checking the battery pack Checking the backup batteryv If the voltage is correct, replace the system board 4. Remove the backup battery see “1120 Backup battery” on pagev If the voltage is not correct, replace the backup battery Red + BlackPage Service Web site Related service informationRestoring the factory contents by using Recovery Disc Set Operating System Recovery Disc one discPasswords 2. Insert the Operating System Recovery Disc into the DVD driveSupervisor password Power-on passwordHard-disk password How to remove the power-on password5. Select Power-On Password How to remove the hard-disk passwordB If an SVP has been set and is known by the service technician 6. Select Master HDP8. Press F10 9. Select Yes in the Setup Configuration window Related service informationBoth user HDP and master HDP will have been removed Sleep mode Power managementScreen blank mode Hibernation modeSymptom-to-FRU index Numeric error codesTable 2. Numeric error codes continued Table 2. Numeric error codes continued Symptom or error beeps, if anyTable 3. Error messages Error messagesNo-beep symptoms Table 4. No-beep symptomsLCD-related symptoms Intermittent problems Undetermined problemsStatus indicators Table 6. Status indicatorsTable 6. Status indicators continued Special keys and Fn key combination Table 7. Special keys and Fn key combination continued Special key or Fn Description key combinationv Plastic to plastic FRU replacement noticesScrew notices v Logic card to plasticRetaining the UUID Retaining serial numbersRestoring the serial number of the system unit 3. Select 2. Read S/N data from EEPROMReading or writing the ECA information FRU replacement noticesPage Removing and replacing a FRU DANGER1010 Battery pack Important notice for replacing a battery packDANGER it pops out 1020 ExpressCard blank bezelWhen you press the ExpressCard blank bezel Table 9. Removal steps of ExpressCard blank bezelScrew quantity 1030 Optical drive or travel coverStep Color1040 Thermal cover Table 11. Removal steps of thermal coverRemoving and replacing a FRU 1050 Hard disk drive HDD assembly Table 12. Removal steps of HDD assembly continued Removing and replacing a FRU1060 DIMM Table 13. Removal steps of DIMM1070 Fan assembly Table 14. Removal steps of fan assemblyNote Step For ThinkPad Edge 15″ and E50For ThinkPad Edge 14″ and E40 StepTable 14. Removal steps of fan assembly continued Removing and replacing a FRUFor discrete fan assembly For integrated fan assembly 1080 CPU Table 15. Removal steps of CPU1090 Wireless WAN slot cover and PCI Express Mini Card for wireless Color StepScrew quantity TorqueTable 17. Removal steps of SIM card Screw quantity 1100 Palm rest assembly with cablesStep ColorTable 18. Removal steps of palm rest assembly with cables continued When installing Screw quantity 1110 PCI Express Mini Card for wireless LANStep ColorRemoving and replacing a FRU 1120 Backup battery Table 21. Removal steps of backup batteryDANGER Screw quantity 1130 Bluetooth daughter card BDC-2Step ColorScrew quantity 1140 KeyboardStep ColorColor StepScrew quantity TorqueWhen installing the keyboard, do as follows Screw quantity 1150 Keyboard bezelStep ColorColor StepScrew quantity TorqueTable 25. Removal steps of keyboard bezel continued Removing and replacing a FRUScrew quantity 1160 LCD unitStep Colorrelease wireless antenna cables from the cable guides In stepTable 26. Removal steps of LCD unit continued Color StepScrew quantity TorqueTable 26. Removal steps of LCD unit continued Removing and replacing a FRUStep 1170 Top shielding assemblyFor ThinkPad Edge 15″ and E50 Screw quantityScrew quantity For ThinkPad Edge 14″ and E40Step Color1180 System board assembly 2. Run Diagnostics -- ThinkPad Devices -- HDD Active Protection TestImportant notices for handling the system board For ThinkPad Edge 14″ and E40 integrated models For ThinkPad Edge 14″ and E40 discrete modelsFor ThinkPad Edge 15″ and E50 integrated models For ThinkPad Edge 15″ and E50 discrete modelsScrew quantity For ThinkPad Edge 15″ and E50Step ColorTable 29. Removal steps of system board assembly continued Screw quantity 1190 USB connector board and USB cable assemblyStep ColorFor ThinkPad Edge 14″ and E40 Step 1200 DC-in cable and base coverFor ThinkPad Edge 15″ and E50 Screw quantityScrew quantity For ThinkPad Edge 14″ and E40Step ColorFor ThinkPad Edge 14″ and E40 Table 31. Removal steps of DC-in cable and base cover continuedRemoving and replacing a FRU Battery word label Homologation label Note Applying labels to the base coverFor ThinkPad Edge 15″ and E50 continued For ThinkPad Edge 14″ and E40Removing and replacing a FRU Screw cap 2010 LCD front bezelStep Screw quantityScrew quantity 2020 Speaker assemblyStep Color2030 Integrated camera Table 34. Removal steps of integrated cameraStep 2040 Hinges, LCD panel, LCD cable, and LCD rear cover assemblyFor ThinkPad Edge 15″ and E50 Screw quantityScrew quantity For ThinkPad Edge 14″ and E40Step ColorColor StepScrew quantity Torque2050 Antenna assembly Table 36. Removal steps of antenna assemblyLocations Front viewPage Rear view Bottom viewLocations Page Parts list Self-service CRUsOptional-service CRUs Overall Table 37. Parts list-Overall FRU OverallFRU no Table 37. Parts list-Overall continued Table 37. Parts list-Overall continued FRU OverallFRU no Table 37. Parts list-Overall continued FRU OverallFRU no Table 37. Parts list-Overall continued FRU OverallFRU no Table 37. Parts list-Overall continued FRU OverallFRU no Table 37. Parts list-Overall continued FRU OverallFRU no Table 37. Parts list-Overall continued FRU OverallFRU no FRU no Table 37. Parts list-Overall continuedFRU Overall DVD-RAM/RW driveFRU no Table 37. Parts list-Overall continuedFRU Overall DVD-RAM/RW driveTable 37. Parts list-Overall continued FRU OverallFRU no Table 37. Parts list-Overall continued FRU OverallFRU no Table 37. Parts list-Overall continued FRU OverallFRU no Table 37. Parts list-Overall continued FRU OverallFRU no Table 37. Parts list-Overall continued FRU OverallFRU no Table 37. Parts list-Overall continued FRU OverallFRU no Table 37. Parts list-Overall continued FRU OverallFRU no Table 37. Parts list-Overall continued FRU OverallFRU no Table 37. Parts list-Overall continued FRU OverallFRU no Table 37. Parts list-Overall continued FRU OverallFRU no Table 37. Parts list-Overall continued No. FRU OverallFRU no Table 37. Parts list-Overall continued FRU OverallFRU no Table 37. Parts list-Overall continued FRU OverallFRU no LCD FRUs v 14.0-inch HD LED-backlight LCD Table 38 on pagev 15.6-inch HD LED-backlight LCD Table 39 on page Table 38. Parts list-14.0-inch HD LCD FRU 14.0-inch HD LCDFRU no Table 38. Parts list-14.0-inch HD LCD continued Table 38. Parts list-14.0-inch HD LCD continued FRU 14.0-inch HD LCDFRU no FRU 14.0-inch HD LCD Table 38. Parts list-14.0-inch HD LCDcontinued FRU noTable 38. Parts list-14.0-inch HD LCD continued Table 39. Parts list-15.6-inch HD LCDFRU 14.0-inch HD LCD Table 39. Parts list-15.6-inch HD LCD continued Table 39. Parts list-15.6-inch HD LCD continued FRU 15.6-inch HD LCDFRU no Table 39. Parts list-15.6-inch HD LCD continued FRU 15.6-inch HD LCDFRU no Table 39. Parts list-15.6-inch HD LCD continued FRU 15.6-inch HD LCDFRU no Table 39. Parts list-15.6-inch HD LCD continued FRU 15.6-inch HD LCDFRU no Keyboard Table 40. Parts list-KeyboardTable 41. Parts list-Illuminated keyboard Miscellaneous parts Table 42. Parts list-Miscellaneous partsAC adapters Table 43. Parts list-2-pin ac adaptersTable 44. Parts list-3-pin ac adapters Power cords Table 45. Parts list-2-pin power cordsTable 46. Parts list-3-pin power cords Recovery discs Windows 7 Home Basic 32 bit DVDs Windows 7 Home Premium 32 bit DVDs Table 48. Parts list-Windows 7 Home Premium 32 bit recovery DVDsWindows 7 Home Premium 64 bit DVDs Table 49. Parts list-Windows 7 Home Premium 64 bit recovery DVDsWindows 7 Professional 32 bit DVDs Table 50. Parts list-Windows 7 Professional 32 bit recovery DVDs Windows 7 Professional 64 bit DVDs Table 51. Parts list-Windows 7 Professional 64 bit recovery DVDs Common service tools Table 52. Parts list-Common service toolsPage Notices Lenovo United States, Inc 1009 Think Place - Building OneMorrisville, NC U.S.A Attention Lenovo Director of Licensing Trademarks Page Part Number 75Y4302 1P P/N 75Y4302