Nortel Networks BCM200/400 - Manual (Page 299)

Chapter 23 Replacing or upgrading a power supply 299
BCM200/400 4.0 Installation and Maintenance Guide
13 Position the redundant power supply cage in the main unit. Make sure the power supply
module tray opening faces the rear of the main unit.
14 Align the mounting holes in the redundant power supply cage with the screw holes in the main
unit.
15 Attach the redundant power supply cage to the main unit using the four chassis mounting
screws. Refer to Figure 153 .
Figure 153 Attach the redundant power supply cage
16 If you have not already done so, install a redundant fan into the unit. Refer to “Installing a
BCM400 cooling fan” on page 334 .
17 Install a new cable clamp on the underside of the top cover. Place the new cable clamp beside
the existing cable clamp (see Figure 154 ). Use the cable clamp to secure the power, IDE, and
auxiliary cables to the roof of the main unit.
Fasten power supply
mounting screws