
Contents | 9
Cooling Fans ..................................................................................................... 220
Removing a Cooling Fan ......................................................................... 220
Installing a Cooling Fan .......................................................................... 222
Power Distribution Boards ............................................................................ 223
Removing a Power Distribution Board ................................................. 223
Installing a Power Distribution Board .................................................. 228
Cable Routing for Power Distribution Board ....................................... 230
Middle Planes .................................................................................................. 233
Removing the Middle Planes ................................................................. 233
Installing the Middle Planes .................................................................. 240
Cable Routing for Middle Plane to Direct Hard-Drive Backplane .... 242
Cable Routing for Middle Plane to 2.5” Hard-Drive Backplane for
Expander Configuration ......................................................................... 247
Direct Backplanes .......................................................................................... 249
Removing the Direct Backplane ........................................................... 249
Installing the Direct Backplane ............................................................ 254
2.5-inch Hard Drive Expander Configuration .............................................. 256
Removing the 2.5-inch Hard Drive Backplane for Expander
Configuration ........................................................................................... 256
Installing the 2.5-inch Hard Drive Backplane for Expander Configuration
................................................................................................................... 264
Front Panels ..................................................................................................... 265
Removing the Front Panel ...................................................................... 265
Installing the Front Panel ....................................................................... 267
Sensor Boards ................................................................................................. 269
Removing the Sensor Board for 3.5” Hard-Drive System.................. 269