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HP Pro x2 Maintenance and Service Guide - Page 77

Keyboard, Remove the TouchPad button board

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1. Release the ZIF connector (1) to which the TouchPad button board cable is attached, and then disconnect the TouchPad button board cable from the TouchPad. 2. Remove the two Philllips PM1.9×2.4 screws (2) that secure the TouchPad button board to the top cover. 3. Remove the TouchPad button board (3). Reverse this procedure to install the TouchPad button board. Keyboard For use in country or region Spare part number Keyboard with backlight and pointing stick (includes backlight, keyboard, and pointing stick cables) For use in Belgium 766641-A41 For use in Brazil 766641-201 For use in Bulgaria 766641-261 For use in Canada 766641-DB1 For use in the Czech Republic and Slovakia 766641-FL1 For use in Denmark 766641-081 For use in France 766641-051 For use in Germany 766641-041 For use in Greece 766641-151 For use in Hungary 766641-211 For use in Iceland 766641-DD1 For use in country or region For use in the Netherlands For use in Northwest Africa For use in Norway For use in Portugal For use in Romania For use in Russia For use in Saudi Arabia For use in Slovenia For use in South Korea For use in Spain For use in Sweden and Finland For use in Switzerland Spare part number 766641-B31 766641-FP1 766641-091 766641-131 766641-271 766641-251 766641-171 766641-BA1 766641-AD1 766641-071 766641-B71 766641-BG1 Keyboard base replacement procedures 69

Section	Page
Product description	9
External component identification	13
Display	13
Tablet edge components	14
Keyboard base	16
Top	16
Keys	17
Lights	18
TouchPad	19
Left side	19
Right side	20
Rear	21
Illustrated parts catalog	22
Locating the serial number, product number, and model number	22
Tablet major components	23
Keyboard major components	27
Miscellaneous parts	30
Sequential part number listing	33
Removal and replacement preliminary requirements	42
Tools required	42
Service considerations	42
Plastic parts	42
Cables and connectors	43
Drive handling	43
Grounding guidelines	43
Electrostatic discharge damage	43
Packaging and transporting guidelines	45
Workstation guidelines	45
Equipment guidelines	46
Removal and replacement procedures	47
Tablet replacement procedures	47
Back cover	47
Fingerprint reader board	49
Button board	50
Tablet battery	52
Solid-state drive	53
WLAN module	55
WWAN module	57
RTC battery	59
Fan	59
Card reader board	60
System board	62
Heat sink	65
Tablet I/O board	67
Power connector cable	69
Home button board	69
Speakers	71
Keyboard base replacement procedures	72
Bottom cover	72
Keyboard battery	73
Keyboard plate	75
TouchPad button board	76
Keyboard	77
Memory card reader board	80
Keyboard base I/O board	81
Keyboard base power connector cable	83
Hinge assembly	84
Computer Setup (BIOS), MultiBoot, and HP PC Hardware Diagnostics (UEFI)	85
Using Computer Setup	85
Starting Computer Setup	85
Navigating and selecting in Computer Setup	85
Restoring factory settings in Computer Setup	87
Updating the BIOS	87
Determining the BIOS version	87
Downloading a BIOS update	88
Using MultiBoot	88
About the boot device order	88
Choosing MultiBoot preferences	89
Setting a new boot order in Computer Setup	89
Dynamically choosing a boot device using the f9 prompt	89
Setting a MultiBoot Express prompt	90
Entering MultiBoot Express preferences	90
Using HP PC Hardware Diagnostics (UEFI)	90
Downloading HP PC Hardware Diagnostics (UEFI) to a USB device	92
Specifications	93
Backup and recovery	95
Backing up your information	95
Performing a system recovery	95
Using the Windows recovery tools	95
Using f11 recovery tools	96
Using Windows operating system media (purchased separately)	97
Using Windows Refresh or Windows Reset	97
Using HP Software Setup	97
Power cord set requirements	98
Requirements for all countries	98
Requirements for specific countries and regions	98
Recycling	100