HP 14s Maintenance And Service Manual page 6

5 Removal and replacement procedures for authorized service provider parts .................................................... 22
Component replacement procedures .................................................................................................................. 22
6 Using Setup Utility (BIOS) ............................................................................................................................. 54
Starting Setup Utility (BIOS) ................................................................................................................................ 54
Updating Setup Utility (BIOS) .............................................................................................................................. 54
7 Using HP PC Hardware Diagnostics ................................................................................................................ 56
Using HP PC Hardware Diagnostics Windows (select products only) ................................................................. 56
Using HP PC Hardware Diagnostics UEFI ............................................................................................................. 57
Using Remote HP PC Hardware Diagnostics UEFI settings (select products only) ............................................. 59
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Preparation for disassembly ............................................................................................................. 22
Bottom cover ..................................................................................................................................... 23
Battery ............................................................................................................................................... 25
Memory module ................................................................................................................................ 26
Solid-state drive ................................................................................................................................ 28
Hard drive .......................................................................................................................................... 29
WLAN module .................................................................................................................................... 31
WWAN module ................................................................................................................................... 33
USB, card reader, and power button board ....................................................................................... 35
Speaker assembly ............................................................................................................................. 36
Power connector ............................................................................................................................... 37
Touchpad click board ......................................................................................................................... 39
Touchpad ........................................................................................................................................... 40
Fan ..................................................................................................................................................... 41
Heat sink (thermal module) .............................................................................................................. 42
System board .................................................................................................................................... 44
Display assembly ............................................................................................................................... 46
Top cover/keyboard ........................................................................................................................... 53
Determining the BIOS version ........................................................................................................... 54
Downloading a BIOS update .............................................................................................................. 55
Downloading HP PC Hardware Diagnostics Windows ....................................................................... 56
Downloading the latest HP PC Hardware Diagnostics Windows version ....................... 57
Downloading HP Hardware Diagnostics Windows by product name or number
(select products only) ..................................................................................................... 57
Installing HP PC Hardware Diagnostics Windows ............................................................................. 57
Starting HP PC Hardware Diagnostics UEFI ....................................................................................... 58
Downloading HP PC Hardware Diagnostics UEFI to a USB flash drive .............................................. 58
Downloading the latest HP PC Hardware Diagnostics UEFI version .............................. 58
Downloading HP PC Hardware Diagnostics UEFI by product name or number
(select products only) ..................................................................................................... 59