
10 Contents
Installing an Optional Third Hard Drive 
(Tower Computer) . . . . . . . . . . . . . . . . . 199
Removing an Optional Fourth SATA Hard Drive
(Tower Computer) . . . . . . . . . . . . . . . . . 201
Installing an Optional Fourth Hard Drive
(Tower Computer) . . . . . . . . . . . . . . . . . 202
Removing an Optional Third Hard Drive
(Desktop Computer) . . . . . . . . . . . . . . . . 203
Installing an Optional Third Hard Drive 
(Desktop Computer) . . . . . . . . . . . . . . . . 206
Installing an Additional Fan . . . . . . . . . . . . 210
Drive Panel . . . . . . . . . . . . . . . . . . . . . . . 212
Removing the Drive Panel (Tower Computer) . . . 213
Replacing the Drive Panel (Tower Computer) . . . 214
Removing the Drive Panel (Desktop Computer) . . 215
Replacing the Drive Panel (Desktop Computer) . . 216
Removing a Drive-Panel Insert . . . . . . . . . . . 218
Installing a Drive-Panel Insert . . . . . . . . . . . 218
Floppy Drive or Media Card Reader . . . . . . . . . . . 219
Removing a Floppy Drive or Media Card 
Reader (Tower Computer) . . . . . . . . . . . . . 220
Installing a Floppy Drive or Media Card
Reader (Tower Computer) . . . . . . . . . . . . . 222
Removing a Floppy Drive or a Media Card
Reader (Desktop Computer) . . . . . . . . . . . . 226
Installing a Floppy Drive or Media Card
Reader (Desktop Computer) . . . . . . . . . . . . 228
Optical Drive . . . . . . . . . . . . . . . . . . . . . . . 231
Removing an Optical Drive (Tower Computer) . . . 231
Installing an Optical Drive (Tower Computer) . . . 233
Removing an Optical Drive (Desktop Computer) . . 236
Installing an Optical Drive (Desktop Computer) . . 237
Installing the Optional Speaker . . . . . . . . . . . . . 240