HP E1Z74UT E1Z74UT#ABA, E1Z77UT E1Z77UT#ABA, E1Z75UT E1Z75UT#ABA Password, SFF power supply 112

memory modules
spare part number			12, 17,
20, 25, 43, 91
monitor problems		160
mouse
cleaning	33
problems	169
mouse, spare part number				14,
15, 22, 23
N
network problems		174
NIC, spare part number				18, 26
numeric error codes			188

O

operating guidelines 31 operating system media, Windows

8211

optical drive

problems 180

spare part numbers 15, 17, 23, 25, 26

optical drive (5.25-inch) TWR installation 54 TWR removal 54

optical drive (slim)

SFF installation 106 SFF removal 105 TWR installation 60 TWR removal 59

overheating, prevention 31

P password

clearing 200 power-on 200 setup 200

POST error messages 187 power cord set requirements country specific 227

power problems 155 power supply

fan 33

operating voltage range 228, 229

SFF removal and replacement 112

SFF, spare part number 20, 25

TWR removal and
replacement	80
TWR spare part number		80
TWR, spare part number		12,
18
power switch assembly
SFF removal and replacement
123
SFF spare part number		123
SFF, spare part number		21,
26
TWR removal and
replacement	68
TWR spare part number		68
TWR, spare part number		13,
19
power-on password 200

printer port (expansion), PCI card spare part number 22

printer port (expansion), spare part number 14, 17, 25

printer problems 168 problems

audio 166 CD-ROM or DVD 180 flash drive 182 front panel 183 general 151

hard drive 156 hardware installation 171 Internet access 183 keyboard 169

Media Card Reader 159 memory 177

monitor 160 mouse 169 network 174 power 155 printer 168 processor 179 software 185

processor

SFF removal and replacement

127
spare part number	12, 18,
21, 26
TWR removal and
replacement 72
processor problems	179
product ID locations	7

R

rear fan

TWR removal and replacement 78

TWR, spare part number 17 rear panel components

SFF 6

TWR 5

recovery discs, steps for creating Windows 7 213

recovery discs, using for restore 218

recovery media, creating 214 recovery media, creating Windows

7 212

recovery partition, Windows 8 208

recovery USB flash drive, steps for

creating Windows 7				213
recovery using Windows 8
operating system media					211
removal and replacement
power switch assembly					123
SFF fan duct		115
SFF fan sink		126
SFF front bezel			86, 87
SFF front I/O assembly					121
SFF hood sensor			119
SFF power supply				112
SFF processor		127
SFF Smart Cover Lock					116
SFF solenoid lock				116
SFF speaker		125
SFF system board				129
TWR fan	78
TWR fan sink		70
TWR front USB panel					67
TWR hood sensor				77
TWR power supply				80
TWR power switch assembly
68
TWR processor			72
TWR solenoid lock				74
TWR speaker		73
TWR system board				83
removing
battery	220
bezel blanks		90
SFF 2.5-inch hard drive					110
SFF 3.5-inch hard drive					107

Index 233