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Lenovo ThinkPad W520 4284 Hardware Maintenance Manual Manual pdf 84 page image

Lenovo ThinkPad W520 4284 Hardware Maintenance Manual

Also see for THINKPAD T520: Deployment guideDeployment guideGuía de despliegueGuide de déploiementGuida alla distribuzione

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Contents
  1. Table Of Contents
  2. Table Of Contents
  3. about this manual
  4. Chapter 1. Safety information
  5. electrical safety
  6. safety inspection guide
  7. grounding requirements
  8. Chapter 2. Important service information
  9. Strategy for replacing a hard disk drive
  10. products
  11. Chapter 3. General checkout
  12. Checkout guide
  13. testing the computer
  14. Lenovo ThinkVantage Toolbox
  15. FRU tests
  16. Power system checkout
  17. Checking the ac adapter
  18. Checking the backup battery
  19. Chapter 4. Related service information
  20. Passwords
  21. Supervisor password
  22. Power management
  23. hibernation mode
  24. numeric error codes
  25. error messages
  26. beep symptoms
  27. Intermittent problems
  28. Undetermined problems
  29. Chapter 5. Installing and configuring RAID
  30. Deleting RAID volumes
  31. Chapter 6. Status indicators
  32. Chapter 7. Fn key combinations
  33. Chapter 8. FRU replacement notices
  34. Retaining serial numbers
  35. Reading or writing the ECA information
  36. Battery pack
  37. Serial Ultrabay Enhanced device or travel bezel
  38. DIMM slot cover
  39. DIMM (bottom slot)
  40. SSD) and storage converter
  41. Keyboard
  42. DIMM (upper slot)
  43. PCI Express Mini Card for wireless LAN
  44. mSATA solid state drive
  45. Keyboard bezel assembly
  46. Bluetooth daughter card (BDC-3.0)
  47. Backup battery
  48. Smart Card or Smart Card dummy spacer
  49. Speaker assembly
  50. Thermal module
  51. LCD unit
  52. Base cover assembly
  53. I/O sub card
  54. LCD bezel assembly
  55. LED sub card
  56. Integrated camera
  57. Antenna kit and LCD rear cover assembly
  58. Chapter 10. Locations
  59. Rear view
  60. Bottom view
  61. Chapter 11. Parts list
  62. Overall
  63. LCD FRUs
  65. Miscellaneous parts
  66. AC adapters
  67. Power cords
  68. Recovery discs
  69. Windows 7 Home Premium (64 bit) DVDs
  70. Windows 7 Professional (32 bit) DVDs
  71. Windows 7 Professional (64 bit) DVDs
  72. Common service tools
  73. Appendix A. Notices
  74. Electronic emissions notices
Lenovo ThinkPad W520 4284 Hardware Maintenance Manual Manual pdf 84 page image
Table 22. Removal steps of mSATA (continued)31100 Keyboard bezel assemblyFor access, remove these FRUs in order:• 1010 Battery pack• 1030 DIMM slot cover• 1060 KeyboardAttention: Before removing the keyboard bezel assembly, make sure that you have removed ExpressCardblank bezel or any card in the slot.Table 23. Removal steps of ExpressCard blank bezel or ExpressCardWhen you press the ExpressCard blank bezel or ExpressCard 1 , it pops out 2 .1276 ThinkPad T520, T520i, and W520 Hardware Maintenance Manual
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This manual is suitable for:
THINKPAD T520THINKPAD T520ITHINKPAD W520ThinkPad W520 4284
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