HP dc7900 - Convertible Minitower PC Service & Reference Manual page 298

power problems 243
power supply
CMT removal and
replacement 108
fan 60
operating voltage range 282
SFF removal and
replacement 169
power supply, surge-tolerant 49
power switch assembly
SFF removal and
replacement 164
power-on password
changing 44
deleting 45
entering 44
setting 43
Preboot Execution Environment
(PXE) 24
preinstalled software image 23
printer problems 256
Proactive Change Notification
(PCN) 32
problems
audio 255
CD-ROM or DVD 266
diskette 244
flash drive 268
front panel 269
general 240
hard drive 247
hardware installation 259
Internet access 269
keyboard 258
Media Card Reader 249
memory 264
monitor 251
mouse 258
network 261
power 243
printer 256
processor 265
software 271
processor
CMT removal and
replacement 106
SFF removal and
replacement 168
USDT removal and
replacement 205
286 Index
processor problems 265
protecting hard drive 49
ProtectTools Security
Manager 27
PXE (Preboot Execution
Environment) 24
R
rear chassis fan
CMT removal and
replacement 102
rear fan
USDT removal and
replacement 203
recovery, software 23
reference designators 273
release latch
attaching optical drive 192
Remote ROM Flash 33
remote setup 24
Remote System Installation 24
removable hard drive
replacing 95, 156
removal and replacement
CMT battery 110
CMT eSATA port 103
CMT fan shroud 105
CMT front chassis fan 107
CMT front I/O device 100
CMT heatsink 104
CMT power supply 108
CMT processor 106
CMT rear chassis fan 102
CMT speaker 101
CMT system board 109
port cover 200
SFF backwall 172
SFF battery 173
SFF drives 139
SFF fan shroud 161
SFF front fan 162
SFF front I/O device 165
SFF heatsink 167
SFF hood sensor 163
SFF power supply 169
SFF power switch
assembly 164
SFF processor 168
SFF Smart Cover Lock 166
SFF speaker 165
SFF system board 171
USDT battery 208
USDT front fan 201
USDT hard drive cage 199
USDT heatsink 204
USDT hood sensor 208
USDT optical drive
connector 193
USDT processor 205
USDT rear fan 203
USDT speaker 202
USDT system board 206
removing
access panel 183
bezel blanks 72, 127, 185
computer access panel 70,
125
diskette drive 147
drives from drive bay 87
expansion card 79, 132
expansion slot cover 80, 133
front bezel 71, 126, 184
hard drive 152, 195
media card reader 87, 147
optical drive 143, 191
PCI card 81, 134
PCI Express card 81, 134
port cover 200
Smart Cover Lock 64, 119
retired solutions 32
riser board
reference designators 273
S
safety and comfort 237
safety precautions
cleaning 59
SATA
connectors on system
board 51
data cable pinouts 52
hard drive characteristics 51
pin assignments 220
power cable pinouts 52
screws
transferring to hard drive 197
screws, correct size 61
security
cable lock 49, 66, 121, 179
CMT 66