HP Compaq dc7800 Reference Manual page 9

ReadyBoost Card ............................................................................................................................. 144
Fan Shroud ....................................................................................................................................... 145
Chassis Fan ..................................................................................................................................... 146
Power Switch Assembly ................................................................................................................... 147
Front I/O Device ............................................................................................................................... 148
Heatsink ........................................................................................................................................... 149
Processor ......................................................................................................................................... 150
Speaker ............................................................................................................................................ 151
Power Supply ................................................................................................................................... 152
System Board ................................................................................................................................... 153
Backwall ........................................................................................................................................... 155
Battery .............................................................................................................................................. 156
Type 1 Battery Holder ...................................................................................................... 157
Type 2 Battery Holder ...................................................................................................... 157
Type 3 Battery Holder ...................................................................................................... 158
9 Removal and Replacement Procedures Ultra-Slim Desktop (USDT) Chassis
Preparation for Disassembly ............................................................................................................ 159
External Security Devices ................................................................................................................ 160
Cable Lock ....................................................................................................................... 160
HP Business PC Security Lock ........................................................................................ 161
Computer Access Panel ................................................................................................................... 163
Front Bezel ....................................................................................................................................... 164
Bezel Blanks ..................................................................................................................................... 165
Memory ............................................................................................................................................ 166
SODIMMs ........................................................................................................................ 166
DDR2-SDRAM SODIMMs ............................................................................................... 166
Populating SODIMM Sockets .......................................................................................... 167
Installing SODIMMs ......................................................................................................... 167
Cable Management .......................................................................................................................... 169
Cable Connections ........................................................................................................................... 170
Optical Drive ..................................................................................................................................... 170
Removing the Optical Drive ............................................................................................. 170
Preparing a New Optical Drive ........................................................................................ 171
Installing a New Optical Drive .......................................................................................... 172
Optical Drive Connector ................................................................................................................... 173
Hard Drive ........................................................................................................................................ 174
Hard Drive Cage ............................................................................................................................... 178
Port Cover ........................................................................................................................................ 179
ReadyBoost Card ............................................................................................................................. 180
Fan ................................................................................................................................................... 181
Speaker ............................................................................................................................................ 182
I/O Panel .......................................................................................................................................... 183
Heatsink ........................................................................................................................................... 184
Processor ......................................................................................................................................... 186
System Board ................................................................................................................................... 187
Removing an External 3.5-inch Drive .............................................................. 134
Installing a Drive into the 3.5-inch External Drive Bay .................................... 136
Primary 3.5-inch Internal SATA Hard Drive .................................................... 138
Removable 3.5-inch SATA Hard Drive ............................................................ 140
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