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Drive handling ........................................................................................................ 31
Grounding guidelines ............................................................................................................. 32
Electrostatic discharge damage ................................................................................. 32
Packaging and transporting guidelines ....................................................... 33
Workstation guidelines ............................................................................. 33
Equipment guidelines ................................................................................ 34
5 Removal and replacement procedures for Customer Self-Repair parts ............................. 35
Component replacement procedures ........................................................................................ 35
Battery ................................................................................................................... 35
Keyboard ............................................................................................................... 37
Hard drive ............................................................................................................. 40
Service door ........................................................................................................... 43
SIM ....................................................................................................................... 44
Memory modules .................................................................................................... 45
WWAN module ..................................................................................................... 46
WLAN/Bluetooth combo card .................................................................................. 48
6 Removal and replacement procedures for Authorized Service Provider parts .................. 50
Component replacement procedures ........................................................................................ 50
Top cover ............................................................................................................... 50
RTC battery ............................................................................................................ 55
Fingerprint reader board .......................................................................................... 56
Audio board ........................................................................................................... 58
Function board ....................................................................................................... 59
Power button board ................................................................................................. 60
Speaker assembly ................................................................................................... 62
Display assembly .................................................................................................... 64
Power connector cable ............................................................................................ 70
System board ......................................................................................................... 71
Heat sink ............................................................................................................... 74
7 Computer Setup (BIOS) and Advanced System Diagnostics .............................................. 76
Windows 7 – Computer Setup (BIOS) and Advanced System Diagnostics ..................................... 76
Using Computer Setup ............................................................................................. 76
Starting Computer Setup ........................................................................... 76
Navigating and selecting in Computer Setup ............................................... 77
Restoring factory settings in Computer Setup ................................................ 77
Updating the BIOS ................................................................................... 78
Downloading SoftPaqs to update the BIOS ................................... 78
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