HP 240 HP 450 Notebook PC and HP 455 Notebook PC Maintenance and Service Guide - Page 6

Computer Setup BIOS and Advanced System Diagnostics

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Packaging and transporting guidelines 36 Component replacement procedures 38 Service tag and PCID label 38 Service tag ...38 PCID label ...39 Computer feet ...40 Battery ...41 Display subcomponents (bezel, webcam, panel 42 WLAN module ...49 Memory module ...52 Hard drive ...54 RTC battery ...57 Optical drive ...58 Keyboard ...60 Top cover ...63 Power button board ...67 TouchPad button board ...69 Speakers ...71 USB board ...73 Power connector cable ...75 Display assembly ...77 System board ...86 Optical drive cable ...90 Fan/heat sink assembly ...92 Processor ...98 5 Computer Setup (BIOS) and Advanced System Diagnostics 101 Windows 7 - Computer Setup (BIOS) and Advanced System Diagnostics 101 Using Computer Setup ...101 Starting Computer Setup 101 Navigating and selecting in Computer Setup 101 Restoring factory settings in Computer Setup 102 Updating the BIOS 103 Determining the BIOS version 103 Downloading a BIOS update 103 Using Advanced System Diagnostics 104 Windows 8 - Computer Setup (BIOS) and Advanced System Diagnostics 105 Using Computer Setup ...105 Starting Computer Setup 105 Navigating and selecting in Computer Setup 105 Restoring factory settings in Computer Setup 106 vi

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Packaging and transporting guidelines
.............................................
36
Component replacement procedures
.................................................................................................
38
Service tag and PCID label
................................................................................................
38
Service tag
........................................................................................................
38
PCID label
.........................................................................................................
39
Computer feet
....................................................................................................................
40
Battery
...............................................................................................................................
41
Display subcomponents (bezel, webcam, panel)
..............................................................
42
WLAN module
....................................................................................................................
49
Memory module
.................................................................................................................
52
Hard drive
..........................................................................................................................
54
RTC battery
.......................................................................................................................
57
Optical drive
.......................................................................................................................
58
Keyboard
...........................................................................................................................
60
Top cover
...........................................................................................................................
63
Power button board
...........................................................................................................
67
TouchPad button board
.....................................................................................................
69
Speakers
............................................................................................................................
71
USB board
.........................................................................................................................
73
Power connector cable
......................................................................................................
75
Display assembly
...............................................................................................................
77
System board
.....................................................................................................................
86
Optical drive cable
.............................................................................................................
90
Fan/heat sink assembly
.....................................................................................................
92
Processor
...........................................................................................................................
98
5
Computer Setup (BIOS) and Advanced System Diagnostics
.................................................................
101
Windows 7 – Computer Setup (BIOS) and Advanced System Diagnostics
.....................................
101
Using Computer Setup
....................................................................................................
101
Starting Computer Setup
.................................................................................
101
Navigating and selecting in Computer Setup
..................................................
101
Restoring factory settings in Computer Setup
.................................................
102
Updating the BIOS
..........................................................................................
103
Determining the BIOS version
........................................................
103
Downloading a BIOS update
..........................................................
103
Using Advanced System Diagnostics
..............................................................................
104
Windows 8 – Computer Setup (BIOS) and Advanced System Diagnostics
.....................................
105
Using Computer Setup
....................................................................................................
105
Starting Computer Setup
.................................................................................
105
Navigating and selecting in Computer Setup
..................................................
105
Restoring factory settings in Computer Setup
.................................................
106
vi