Service Manual

Removing the power-button board.............................................................................................................................85
Installing the power-button board...............................................................................................................................85
System board......................................................................................................................................................................86
Removing the system board......................................................................................................................................... 86
Installing the system board........................................................................................................................................... 88
Entering the Service Tag in the BIOS setup program.................................................................................................90
3 Device drivers......................................................................................................................................92
Operating system............................................................................................................................................................... 92
Downloading the audio driver.......................................................................................................................................... 92
Downloading the graphics driver......................................................................................................................................92
Downloading the USB driver.............................................................................................................................................93
Downloading the WiFi driver............................................................................................................................................93
Downloading the media-card reader driver.....................................................................................................................94
Downloading the chipset driver........................................................................................................................................94
Downloading the network driver......................................................................................................................................95
4 System setup....................................................................................................................................... 96
System setup.......................................................................................................................................................................96
Entering BIOS setup program........................................................................................................................................... 96
Navigation keys..................................................................................................................................................................96
Boot Sequence...................................................................................................................................................................96
System setup options..........................................................................................................................................................97
Clearing CMOS settings....................................................................................................................................................99
Clearing forgotten password...........................................................................................................................................100
5 Troubleshooting................................................................................................................................. 101
Enhanced Pre-Boot System Assessment (ePSA) diagnostics..........................................................................................101
Running the ePSA diagnostics.................................................................................................................................... 101
System diagnostic lights....................................................................................................................................................101
Recovering the operating system.................................................................................................................................... 102
Flashing BIOS (USB key)................................................................................................................................................. 102
Flashing the BIOS.............................................................................................................................................................102
WiFi power cycle..............................................................................................................................................................102
Flea power release............................................................................................................................................................103
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