HP Compaq dc7800 Reference Manual page 8

System Board Drive Connections ...................................................................................... 78
Drive Positions ................................................................................................................... 79
Installing a 3.5-inch Hard Drive into an Internal Drive Bay ................................................ 80
Removing and Replacing a Removable 3.5-inch SATA Hard Drive .................................. 82
Installing a 5.25-inch or 3.5-inch Drive into an External Drive Bay .................................... 87
ReadyBoost Card ............................................................................................................................... 89
Front I/O Device and Power Switch ................................................................................................... 90
Fan Shroud ......................................................................................................................................... 91
Heatsink ............................................................................................................................................. 92
Processor ........................................................................................................................................... 93
Speaker .............................................................................................................................................. 94
Rear Chassis Fan ............................................................................................................................... 95
Inner Chassis Fan .............................................................................................................................. 96
Serial Port ........................................................................................................................................... 97
Power Supply ..................................................................................................................................... 98
System Board ..................................................................................................................................... 99
Battery .............................................................................................................................................. 100
Type 1 Battery Holder ...................................................................................................... 101
Type 2 Battery Holder ...................................................................................................... 101
Type 3 Battery Holder ...................................................................................................... 102
Changing from a Desktop to a Minitower Configuration ................................................................... 103
Changing from a Minitower to a Desktop Configuration ................................................................... 105
8 Removal and Replacement Procedures Small Form Factor (SFF) Chassis
Preparation for Disassembly ............................................................................................................ 107
Unlocking the Smart Cover Lock ...................................................................................................... 108
Smart Cover FailSafe Key ............................................................................................... 108
Using the Smart Cover FailSafe Key to Remove the Smart Cover Lock ......................... 109
External Security Devices ................................................................................................................ 110
Installing a Security Lock ................................................................................................. 110
Computer Access Panel ................................................................................................................... 113
Front Bezel ....................................................................................................................................... 114
Bezel Blanks ..................................................................................................................................... 115
Installing Additional Memory ............................................................................................................ 116
DIMMs ............................................................................................................................. 116
DDR2-SDRAM DIMMs .................................................................................................... 116
Populating DIMM Sockets ............................................................................................... 117
Installing DIMMs .............................................................................................................. 118
Expansion Cards .............................................................................................................................. 120
Cable Management .......................................................................................................................... 124
Cable Connections ........................................................................................................................... 125
Drives ............................................................................................................................................... 126
Drive Positions ................................................................................................................. 126
Installing and Removing Drives ....................................................................................... 127
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Cable Lock ...................................................................................................... 110
Padlock ........................................................................................................... 110
HP Business PC Security Lock ....................................................................... 111
System Board Drive Connections ................................................................... 129
Removing an Optical Drive ............................................................................. 130
Installing an Optical Drive into the 5.25-inch Drive Bay .................................. 131