Nortel Networks BCM50 - Manual (Page 7)

Task List 7
Installation and Maintenance Guide
To check the ATA2 wiring............................................................................................165
To perform a Level 1 and Level 2 reset .......................................................................166
Replacing the BCM50 system components . . . . . . . . . . . . . . . . . . . . . . . 169
To shut down the system.............................................................................................170
To return the system to operation................................................................................170
Replacing a power supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171
To remove the power supply .......................................................................................172
To connect the new power supply ...............................................................................173
Replacing a main unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175
To disconnect the cables .............................................................................................176
To remove a rack-mounted main unit ..........................................................................177
To remove a wall-mounted main unit ..........................................................................177
To remove a desktop mounted main unit ....................................................................177
To connect the cables .................................................................................................178
Replacing a media bay module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179
To remove the MBM ....................................................................................................180
To insert the new MBM................................................................................................181
Replacing an expansion unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183
To disconnect the expansion unit cables.....................................................................184
To remove a rack-mounted expansion unit .................................................................185
To remove a wall-mounted expansion unit ..................................................................185
To remove a desktop-mounted expansion unit ...........................................................185
To remove the MBM ....................................................................................................186
To connect the cables .................................................................................................187
Replacing an internal component . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 189
To open the main unit case .........................................................................................191
To remove the hard disk ..............................................................................................193
To remove the fan .......................................................................................................194
To remove the router card ...........................................................................................195
To insert the new hard disk .........................................................................................196
To insert the new fan ...................................................................................................198
To insert the new router card.......................................................................................199
To close the main unit case .........................................................................................200