HP 520 Maintenance And Service Manual page 126

system board
removal 60
spare part numbers 14, 22,
60
System Configuration menu 71
system DMA 79
system fan 71
system information 69
system memory map 83
system recovery points 100
T
thermal material, replacement 56
tools required 25
top components 6
top cover, spare part number 13,
21
TouchPad 8
TouchPad cable
removal 64
spare part number 13, 22,
64
TouchPad left button 8
TouchPad right button 8
TouchPad scroll zone 8
transporting guidelines 27
U
Universal Serial Bus (USB) port
location 9
pin assignments 106
unknown password 29
USB legacy support 67, 71
V
vents 9, 10
W
Windows applications key 7
Windows logo key 7
wireless antennae
disconnecting 38
illustrated 16
location 5
removal 49
spare part number 16, 21,
49
wireless button 6
wireless light 6
wireless, product description 3
118 Index
WLAN module
removal 37
spare part numbers 14, 20,
37
workstation guidelines 27