HP EliteBook 755 Maintenance and Service Guide - Page 8

Computer Setup BIOS, TPM, and HP Sure Start, Solid-state drive SSD

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Page 8 highlights

5 Removal and replacement procedures for Customer Self-Repair parts 34 Component replacement procedures ...34 Bottom cover ...34 Solid-state drive (SSD) ...36 Memory modules ...37 WLAN/Bluetooth combo card ...39 WWAN module ...41 Keyboard ...43 6 Removal and replacement procedures for Authorized Service Provider parts 46 Component replacement procedures ...46 Battery ...47 Heat sink assembly ...49 RTC battery ...51 USB board ...52 RJ-45 board with bracket ...53 Power button board ...54 Speaker assembly ...55 Fingerprint reader assembly ...56 TouchPad ...57 TouchPad button board ...59 NFC module ...60 Smart card reader ...61 Fan ...62 System board ...64 Display assembly ...67 Top cover ...77 7 Interpreting system validation diagnostic front panel LEDs and audible codes 78 8 Computer Setup (BIOS), TPM, and HP Sure Start 80 Using Computer Setup ...80 Starting Computer Setup ...80 Using a USB keyboard or USB mouse to start Computer Setup (BIOS 80 Navigating and selecting in Computer Setup 80 Restoring factory settings in Computer Setup 81 Updating the BIOS ...81 Determining the BIOS version 81 Downloading a BIOS update 82 Changing the boot order using the f9 prompt 83 viii

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5
Removal and replacement procedures for Customer Self-Repair parts
.............................................................
34
Component replacement procedures
..................................................................................................................
34
Bottom cover
.....................................................................................................................................
34
Solid-state drive (SSD)
......................................................................................................................
36
Memory modules
...............................................................................................................................
37
WLAN/Bluetooth combo card
............................................................................................................
39
WWAN module
...................................................................................................................................
41
Keyboard
...........................................................................................................................................
43
6
Removal and replacement procedures for Authorized Service Provider parts
...................................................
46
Component replacement procedures
..................................................................................................................
46
Battery
...............................................................................................................................................
47
Heat sink assembly
...........................................................................................................................
49
RTC battery
........................................................................................................................................
51
USB board
..........................................................................................................................................
52
RJ-45 board with bracket
..................................................................................................................
53
Power button board
..........................................................................................................................
54
Speaker assembly
.............................................................................................................................
55
Fingerprint reader assembly
.............................................................................................................
56
TouchPad
...........................................................................................................................................
57
TouchPad button board
.....................................................................................................................
59
NFC module
.......................................................................................................................................
60
Smart card reader
..............................................................................................................................
61
Fan
.....................................................................................................................................................
62
System board
....................................................................................................................................
64
Display assembly
...............................................................................................................................
67
Top cover
...........................................................................................................................................
77
7
Interpreting system validation diagnostic front panel LEDs and audible codes
.................................................
78
8
Computer Setup (BIOS), TPM, and HP Sure Start
.............................................................................................
80
Using Computer Setup
.........................................................................................................................................
80
Starting Computer Setup
..................................................................................................................
80
Using a USB keyboard or USB mouse to start Computer Setup (BIOS)
..........................
80
Navigating and selecting in Computer Setup
...................................................................................
80
Restoring factory settings in Computer Setup
.................................................................................
81
Updating the BIOS
.............................................................................................................................
81
Determining the BIOS version
.........................................................................................
81
Downloading a BIOS update
...........................................................................................
82
Changing the boot order using the f9 prompt
..................................................................................
83
viii