Component replacement procedures ................................................................................................................................. 36
6 Using Setup Utility (BIOS) ...................................................................................................................................................................... 61
Starting Setup Utility (BIOS) .................................................................................................................................................. 61
Updating Setup Utility (BIOS) ................................................................................................................................................ 62
iv
Preparation for disassembly ........................................................................................................................... 37
Bottom cover ................................................................................................................................. 37
Battery ............................................................................................................................................ 38
Speakers ......................................................................................................................................... 39
Solid-state drive ............................................................................................................................ 40
Touchpad cable ............................................................................................................................. 44
Touchpad ........................................................................................................................................ 45
System board ................................................................................................................................ 46
Fan/heat sink assembly ............................................................................................................... 49
Connector board cable ................................................................................................................. 50
Connector board ........................................................................................................................... 51
Rear speakers ................................................................................................................................ 52
Infrared sensor board .................................................................................................................. 53
Infrared sensor board cable ........................................................................................................ 54
Keyboard ........................................................................................................................................ 55
Fingerprint reader module .......................................................................................................... 59
Determining the BIOS version ......................................................................................................................... 62
Preparing for a BIOS update ............................................................................................................................ 63
Downloading a BIOS update ........................................................................................................ 63
Installing a BIOS update ............................................................................................................... 63
Creating a system restore ................................................................................................................................ 67
ENWW