HP Compaq Presario,Presario CQ42-121 Maintenance And Service Manual page 148

restoring factory settings 101
Security menu 103
System Configuration menu
104
slots
Digital Media 20
memory module 21
security cable 19
solid-state drive (SSD) 113, 118
speaker assembly
removal 67
spare part number 27, 67
speakers, identifying 16
specifications
Blu-ray ROM with LightScribe
DVD±R/RW SuperMulti DL
Drive 111
computer 107
display 108
DVD ±RW SuperMulti Double-
Layer Drive with LightScribe
110
hard drive 109
optical drive 110, 111
system resources 112
starting Setup Utility 95
static-shielding materials 49
stringent security 103
supported discs 114
system board
removal 81
spare part numbers 27, 81
System Configuration menu 99,
104
system failure or instability 113
system fan 104
system information 98, 102
system recovery 118
system resources 112
system restore points 113, 117
T
thermal paste, replacement 89,
90
tools required 45
top cover
removal 64
spare part number 27, 64
TouchPad
buttons 14
138 Index
identifying 14
removal 69
TouchPad button board
spare part number 69
TouchPad zone
identifying 14
transporting guidelines 48
U
Universal Serial Bus (USB) port,
pin assignments 125
USB board
removal 72
spare part number 31, 72
USB legacy support 100, 104
USB ports, identifying 19, 20
using Setup Utility 95
using system restore 117
V
vents, identifying 20, 21
Virtualization Technology 99
W
webcam
identifying 18
webcam light, identifying 18
Webcam module
spare part number 34
Windows applications key,
identifying 17
Windows logo key, identifying 17
wireless antenna
removal 78
wireless antennas 22
wireless antennas and cables
removal 79
spare part number 79
wireless antennas and cables,
spare part number 79
wireless light 15
wireless, product description 8
wireless/memory module
compartment cover
removal 59
spare part number 59
WLAN module
removal 58
spare part numbers 28, 58
workstation guidelines 48
ENWW