HP ProDesk 400 G2.5 Maintenance And Service Manual page 138

L
LEDs
blinking PS/2 keyboard 103
M
media card reader
problems 72
memory
installation 37
problems 88
socket population 38
specifications 37
monitor problems 73
mouse
cleaning 14
problems 80
N
network problems 84
numeric error codes 96
O
operating guidelines 13
operating system media, Windows
8 113
operating system media, Windows
8.1 113
optical drive
problems 90
optical drive (slim)
installation 31
removal 30
overheating, prevention 13
P
password
clearing 106
power-on 106
setup 106
POST error messages 96
power cord set requirements
country specific 127
power problems 69
power supply
fan 15
illustrated 5
operating voltage range 128
removal and replacement 44
power switch assembly
illustrated 7
removal and replacement 48
130 Index
power-on password 106
printer port (expansion), PCI card
illustrated 7
printer problems 79
problems
audio 77
CD-ROM or DVD 90
flash drive 92
front panel 92
general 65
hard drive 70
hardware installation 82
Internet access 93
keyboard 80
Media Card Reader 72
memory 88
monitor 73
mouse 80
network 84
power 69
printer 79
processor 89
software 94
processor
removal and replacement 42
processor problems 89
product ID location 3
R
rear panel components 3
recovery discs, steps for creating
Windows 7 115
recovery discs, using for restore
119
recovery media, creating 115
recovery media, creating Windows
7 114
recovery partition, Windows 8 111
recovery partition, Windows 8.1
111
recovery USB flash drive, steps for
creating Windows 7 115
recovery using Windows 8 operating
system media 113
recovery using Windows 8.1
operating system media 113
removal and replacement
access panel 19
drive cage 26
fan sink 40
front bezel 19, 20
front I/O assembly 46
power supply 44
power switch assembly 48
processor 42
speaker 49
system board 51
removing
battery 121
bezel blanks 21
expansion card 22
hard drive 32
slim optical drive 30
resetting
CMOS 106
password jumper 106
restoring the hard drive, Windows
111
restoring the hard drive, Windows
8.1 111
S
safety and comfort 63
safety precautions
cleaning 13
SATA
connectors on system board 16
data cable pinouts 17
hard drive characteristics 16
screws, correct size 15
serial number location 3
service considerations 15
setup password 106
software
problems 94
servicing computer 15
speaker
illustrated 7
removal and replacement 49
specifications
computer 128
static electricity 11
system board
illustrated 6
removal and replacement 51
SATA connectors 16
system board callouts 52
system board connections 27
System Recovery using Windows 7
recovery media 118