HP mt42 Maintenance and Service Guide - Page 8

Removal and replacement procedures for Authorized Service Provider parts

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Battery ...28 SSD ...29 Memory modules ...30 WLAN/Bluetooth combo card ...32 WWAN module ...34 Keyboard ...36 6 Removal and replacement procedures for Authorized Service Provider parts 39 Component replacement procedures ...39 RTC battery ...40 Internal base plate ...41 Heat sink/fan assembly ...43 Power button board ...45 Touchpad button board ...46 USB/audio board ...47 System board ...48 Speaker assembly ...50 Display assembly ...51 Top cover ...55 7 Computer Setup (BIOS) and MultiBoot ...56 Using Computer Setup ...56 Starting Computer Setup ...56 Navigating and selecting in Computer Setup 56 Restoring factory settings in Computer Setup 57 Updating the BIOS ...57 Determining the BIOS version 57 Downloading a BIOS update 58 Using MultiBoot ...59 About the boot device order ...59 Choosing MultiBoot preferences ...59 Setting a new boot order in Computer Setup 59 Dynamically choosing a boot device using the f9 prompt 60 Setting a MultiBoot Express prompt 60 Entering MultiBoot Express preferences 60 Using HP Sure Start (select models only) ...60 8 Using HP PC Hardware Diagnostics (UEFI) ...61 Downloading HP PC Hardware Diagnostics (UEFI) to a USB device 61 viii

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Battery
...............................................................................................................................................
28
SSD
.....................................................................................................................................................
29
Memory modules
...............................................................................................................................
30
WLAN/Bluetooth combo card
............................................................................................................
32
WWAN module
...................................................................................................................................
34
Keyboard
...........................................................................................................................................
36
6
Removal and replacement procedures for Authorized Service Provider parts
...................................................
39
Component replacement procedures
..................................................................................................................
39
RTC battery
........................................................................................................................................
40
Internal base plate
............................................................................................................................
41
Heat sink/fan assembly
....................................................................................................................
43
Power button board
..........................................................................................................................
45
Touchpad button board
.....................................................................................................................
46
USB/audio board
................................................................................................................................
47
System board
....................................................................................................................................
48
Speaker assembly
.............................................................................................................................
50
Display assembly
...............................................................................................................................
51
Top cover
...........................................................................................................................................
55
7
Computer Setup (BIOS) and MultiBoot
...........................................................................................................
56
Using Computer Setup
.........................................................................................................................................
56
Starting Computer Setup
..................................................................................................................
56
Navigating and selecting in Computer Setup
...................................................................................
56
Restoring factory settings in Computer Setup
.................................................................................
57
Updating the BIOS
.............................................................................................................................
57
Determining the BIOS version
.........................................................................................
57
Downloading a BIOS update
...........................................................................................
58
Using MultiBoot
...................................................................................................................................................
59
About the boot device order
.............................................................................................................
59
Choosing MultiBoot preferences
.......................................................................................................
59
Setting a new boot order in Computer Setup
.................................................................
59
Dynamically choosing a boot device using the f9 prompt
.............................................
60
Setting a MultiBoot Express prompt
..............................................................................
60
Entering MultiBoot Express preferences
........................................................................
60
Using HP Sure Start (select models only)
............................................................................................................
60
8
Using HP PC Hardware Diagnostics (UEFI)
.......................................................................................................
61
Downloading HP PC Hardware Diagnostics (UEFI) to a USB device
....................................................................
61
viii