Chapter 48: Removing the antennas............................................................................................... 82
Prerequisites.........................................................................................................................................................................82
Procedure............................................................................................................................................................................. 82
Chapter 49: Replacing the antennas............................................................................................... 84
Procedure............................................................................................................................................................................. 84
Post-requisites.....................................................................................................................................................................84
Chapter 50: Removing the system board.........................................................................................85
Prerequisites........................................................................................................................................................................ 85
Procedure.............................................................................................................................................................................85
Chapter 51: Replacing the system board......................................................................................... 87
Procedure............................................................................................................................................................................. 87
Post-requisites..................................................................................................................................................................... 87
Chapter 52: Downloading drivers....................................................................................................88
Downloading the audio driver............................................................................................................................................ 88
Downloading the graphics driver.......................................................................................................................................88
Downloading the USB 3.0 driver....................................................................................................................................... 88
Downloading the Wi-Fi driver............................................................................................................................................ 88
Downloading the media-card reader driver......................................................................................................................89
Downloading the chipset driver.........................................................................................................................................89
Downloading the network driver....................................................................................................................................... 89
Chapter 53: System setup............................................................................................................. 90
Boot Sequence.................................................................................................................................................................... 90
Navigation keys................................................................................................................................................................... 90
BIOS overview..................................................................................................................................................................... 90
Entering BIOS setup program............................................................................................................................................90
System Setup Options.........................................................................................................................................................91
System and setup password..............................................................................................................................................93
Assigning a system setup password........................................................................................................................... 94
Deleting or changing an existing system setup password........................................................................................94
Clearing CMOS settings............................................................................................................................................... 94
Clearing forgotten passwords......................................................................................................................................95
Chapter 54: Troubleshooting......................................................................................................... 98
Enhanced Pre-Boot System Assessment (ePSA) diagnostics......................................................................................98
Running the ePSA Diagnostics.................................................................................................................................... 98
Diagnostics........................................................................................................................................................................... 98
Flashing BIOS (USB key)....................................................................................................................................................99
Flashing the BIOS................................................................................................................................................................99
Backup media and recovery options.................................................................................................................................99
Power-supply unit Built-in Self Test (BIST)................................................................................................................... 100
Steps to confirm that power-supply unit is defective.............................................................................................100
Wi-Fi power cycle.............................................................................................................................................................. 100
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