Hardware Maintenance Manual
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Related service information 41 Restoring the factory contents by using Recovery Disc Set 41 Passwords 42 Power-on password 42 Hard-disk password 42 Supervisor password 43 How to remove the power-on password . . . 43 © Copyright Lenovo 2011, 2012 How to remove the hard-disk password . . . ... 62 Retaining the UUID 63 Reading or writing the ECA information . . . 63 Chapter 9. Removing and replacing a FRU 65 Before servicing ThinkPad T520, T520i, and W520 66 1010 Battery pack 66 1020 Serial Ultrabay Enhanced device or travel bezel 67 1030 DIMM slot cover 68 1040 DIMM (bottom ...
Related service information 41 Restoring the factory contents by using Recovery Disc Set 41 Passwords 42 Power-on password 42 Hard-disk password 42 Supervisor password 43 How to remove the power-on password . . . 43 © Copyright Lenovo 2011, 2012 How to remove the hard-disk password . . . ... 62 Retaining the UUID 63 Reading or writing the ECA information . . . 63 Chapter 9. Removing and replacing a FRU 65 Before servicing ThinkPad T520, T520i, and W520 66 1010 Battery pack 66 1020 Serial Ultrabay Enhanced device or travel bezel 67 1030 DIMM slot cover 68 1040 DIMM (bottom ...
(English) User Guide
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... 206 ThinkPad Setup items 206 Updating your system UEFI BIOS . . . . . 216 Using system management 217 System management 217 Setting management features 218 Chapter 9. Recovery overview . . . 111 Creating and using recovery media 111 Creating recovery media 112 Using recovery media 112 Performing backup and recovery operations ... 119 Replacing the backup battery 124 Replacing the hard disk drive 126 Replacing the keyboard 130 Replacing memory 135 Replacing memory (T520 and T520i) . . . . 135 Increasing or replacing memory (W520) . . . 139 Installing and replacing the mSATA solid ...
... 206 ThinkPad Setup items 206 Updating your system UEFI BIOS . . . . . 216 Using system management 217 System management 217 Setting management features 218 Chapter 9. Recovery overview . . . 111 Creating and using recovery media 111 Creating recovery media 112 Using recovery media 112 Performing backup and recovery operations ... 119 Replacing the backup battery 124 Replacing the hard disk drive 126 Replacing the keyboard 130 Replacing memory 135 Replacing memory (T520 and T520i) . . . . 135 Increasing or replacing memory (W520) . . . 139 Installing and replacing the mSATA solid ...