I/O board.............................................................................................................................................................................40
Removing the I/O board............................................................................................................................................40
Installing the I/O board............................................................................................................................................... 41
Heat sink..............................................................................................................................................................................42
Removing the heat sink ............................................................................................................................................ 42
Installing the heat sink .............................................................................................................................................. 43
Power button..................................................................................................................................................................... 43
Removing the power button..................................................................................................................................... 43
Installing the power button....................................................................................................................................... 44
System board......................................................................................................................................................................47
Removing the system board..................................................................................................................................... 47
Installing the system board....................................................................................................................................... 50
Palm-rest and keyboard assembly................................................................................................................................ 54
Chapter 4: System setup............................................................................................................. 57
Entering BIOS setup program........................................................................................................................................ 57
Navigation keys..................................................................................................................................................................57
One time boot menu......................................................................................................................................................... 57
System setup options.......................................................................................................................................................58
System and setup password...........................................................................................................................................67
Clearing CMOS settings............................................................................................................................................ 68
Updating the BIOS............................................................................................................................................................ 69
Updating the BIOS in Windows................................................................................................................................69
Chapter 5: Troubleshooting......................................................................................................... 71
System-diagnostic lights..................................................................................................................................................72
SupportAssist diagnostics............................................................................................................................................... 73
Built-in self-test (BIST)................................................................................................................................................... 73
M-BIST........................................................................................................................................................................... 73
LCD Built-in Self Test (BIST)................................................................................................................................... 73
Recovering the operating system..................................................................................................................................74
WiFi power cycle................................................................................................................................................................74
4
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