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Lenovo E40, E50 manual Safety information

Models: E40 E50

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Safety information

This chapter presents following safety information that you need to be familiar with before you service a ThinkPad Notebook.

v“General safety” on page 2

v“Electrical safety” on page 3

v“Safety inspection guide” on page 5

v“Handling devices that are sensitive to electrostatic discharge” on page 6

v“Grounding requirements” on page 6

v“Safety notices (multilingual translations)” on page 7

v“Laser compliance statement (multilingual translations)” on page 28

© Copyright Lenovo 2010

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Lenovo E40, E50 manual Safety information

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 Grounding requirements Handling devices that are sensitive to electrostatic dischargeSafety information Safety notices multilingual translationsv English v Arabic v Brazilian Portuguese v French v German v Hebrew 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 DANGER Laser compliance statement multilingual translationsSafety information Não abra CUIDADO3A ou Classe 3B integrado. Observe o seguinte PERIGODANGER Certains 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 ENVORSICHT 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 Klasseöffnen GEFAHRSafety information Page Safety information PELIGRO PRECAUCIÓNSafety information Page Important service information Strategy for replacing a hard disk drive Strategy for replacing FRUsBefore replacing parts 3. Select Downloads and driversImportant notice for replacing a system board How to use error messageUsing PEW Dynamic Configure To Order CTOStrategy for replacing FRUs for CTO, CMV, and GAV Product definition FRU identification for CTO, CMV, and GAV productsUsing the HMM Using eSupportPage v Only certified trained personnel should service the computer General checkoutv When you replace FRUs, use new nylon-coated screws Important notesThe following are not covered under warranty What to do firstCheckout guide Diagnostics using PC-Doctor for DOSTesting the computer Diagnostics Detecting system information with PC-DoctorInteractive Tests Hardware InfoLenovo ThinkVantage Toolbox Lenovo System Toolbox PC-Doctor for Rescue and Recovery3. Click Launch advanced Rescue and Recovery 4. Click Diagnose hardwareFRU tests The following table shows the test for each FRUTable 1. FRU tests specified in the BIOS Setup Utility. If the Touch Pad is disabled If the Touch Pad does not work, check the configuration asselect Automatic to enable it. If enabling the Touch Pad does not correct the problem, continue with the followingPower system checkout Checking the ac adapterChecking operational charging Checking the backup battery Checking the battery packv If the voltage is not correct, replace the backup battery 4. Remove the backup battery see “1120 Backup battery” on pagev If the voltage is correct, replace the system board Red + BlackPage Restoring the factory contents by using Recovery Disc Set Related service informationService Web site Operating System Recovery Disc one disc2. Insert the Operating System Recovery Disc into the DVD drive PasswordsHard-disk password Power-on passwordSupervisor password How to remove the power-on passwordB If an SVP has been set and is known by the service technician How to remove the hard-disk password5. Select Power-On Password 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 Screen blank mode Power managementSleep mode Hibernation modeNumeric error codes Symptom-to-FRU indexTable 2. Numeric error codes continued Symptom or error beeps, if any Table 2. Numeric error codes continuedNo-beep symptoms Error messagesTable 3. Error messages Table 4. No-beep symptomsLCD-related symptoms Undetermined problems Intermittent problemsTable 6. Status indicators Status indicatorsTable 6. Status indicators continued Special keys and Fn key combination Special key or Fn Description key combination Table 7. Special keys and Fn key combination continuedScrew notices FRU replacement noticesv Plastic to plastic v Logic card to plasticRestoring the serial number of the system unit Retaining serial numbersRetaining the UUID 3. Select 2. Read S/N data from EEPROMFRU replacement notices Reading or writing the ECA informationPage DANGER Removing and replacing a FRU1010 Battery pack Important notice for replacing a battery packDANGER When you press the ExpressCard blank bezel 1020 ExpressCard blank bezelit pops out Table 9. Removal steps of ExpressCard blank bezelStep 1030 Optical drive or travel coverScrew quantity Color1040 Thermal cover Table 11. Removal steps of thermal coverRemoving and replacing a FRU 1050 Hard disk drive HDD assembly Removing and replacing a FRU Table 12. Removal steps of HDD assembly continuedTable 13. Removal steps of DIMM 1060 DIMMTable 14. Removal steps of fan assembly 1070 Fan assemblyFor ThinkPad Edge 14″ and E40 For ThinkPad Edge 15″ and E50Note Step StepRemoving and replacing a FRU Table 14. Removal steps of fan assembly continuedFor discrete fan assembly For integrated fan assembly Table 15. Removal steps of CPU 1080 CPU1090 Wireless WAN slot cover and PCI Express Mini Card for wireless Screw quantity StepColor TorqueTable 17. Removal steps of SIM card Step 1100 Palm rest assembly with cablesScrew quantity ColorTable 18. Removal steps of palm rest assembly with cables continued When installing Step 1110 PCI Express Mini Card for wireless LANScrew quantity ColorRemoving and replacing a FRU 1120 Backup battery Table 21. Removal steps of backup batteryDANGER Step 1130 Bluetooth daughter card BDC-2Screw quantity ColorStep 1140 KeyboardScrew quantity ColorScrew quantity StepColor TorqueWhen installing the keyboard, do as follows Step 1150 Keyboard bezelScrew quantity ColorScrew quantity StepColor TorqueRemoving and replacing a FRU Table 25. Removal steps of keyboard bezel continuedStep 1160 LCD unitScrew quantity Colorrelease wireless antenna cables from the cable guides In stepTable 26. Removal steps of LCD unit continued Screw quantity StepColor TorqueRemoving and replacing a FRU Table 26. Removal steps of LCD unit continuedFor ThinkPad Edge 15″ and E50 1170 Top shielding assemblyStep Screw quantityStep For ThinkPad Edge 14″ and E40Screw quantity 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 discrete models For ThinkPad Edge 14″ and E40 integrated modelsFor ThinkPad Edge 15″ and E50 discrete models For ThinkPad Edge 15″ and E50 integrated modelsStep For ThinkPad Edge 15″ and E50Screw quantity ColorTable 29. Removal steps of system board assembly continued Step 1190 USB connector board and USB cable assemblyScrew quantity ColorFor ThinkPad Edge 14″ and E40 For ThinkPad Edge 15″ and E50 1200 DC-in cable and base coverStep Screw quantityStep For ThinkPad Edge 14″ and E40Screw quantity 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 Step 2010 LCD front bezelScrew cap Screw quantityStep 2020 Speaker assemblyScrew quantity ColorTable 34. Removal steps of integrated camera 2030 Integrated cameraFor ThinkPad Edge 15″ and E50 2040 Hinges, LCD panel, LCD cable, and LCD rear cover assemblyStep Screw quantityStep For ThinkPad Edge 14″ and E40Screw quantity ColorScrew quantity StepColor TorqueTable 36. Removal steps of antenna assembly 2050 Antenna assemblyFront view LocationsPage 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 Overall Table 37. Parts list-Overall continuedFRU no DVD-RAM/RW driveFRU Overall Table 37. Parts list-Overall continuedFRU no 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 continued Table 38. Parts list-14.0-inch HD LCDFRU 14.0-inch HD LCD 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 Table 40. Parts list-Keyboard KeyboardTable 41. Parts list-Illuminated keyboard Table 42. Parts list-Miscellaneous parts 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 Table 48. Parts list-Windows 7 Home Premium 32 bit recovery DVDs Windows 7 Home Premium 32 bit DVDsTable 49. Parts list-Windows 7 Home Premium 64 bit recovery DVDs Windows 7 Home Premium 64 bit 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 Table 52. Parts list-Common service tools Common service toolsPage Notices Lenovo United States, Inc 1009 Think Place - Building OneMorrisville, NC U.S.A Attention Lenovo Director of Licensing Trademarks Page 1P P/N 75Y4302 Part Number 75Y4302