Nortel Networks BCM200/400 Telephone User Manual


 
Chapter 9 Replace or Upgrade a Power Supply 215
Installation and Maintenance Guide
Note: If you are installing the redundant power supply for the first time, remove both power
supply modules from the redundant power supply cage. Remove the power supply modules
before you install the power supply in the platform base chassis (see Figure 143). Continue to
Step 5 of this procedure.
Figure 143 Remove the power supply module from the power supply cage
5 Place the power supply module on a flat, clean, static-free surface.
6 Repeat this step for any remaining power supply modules.
7 This procedure is complete.
Rear view:
Power supply modules slide out of the
power supply cage.
Unfasten the power supply
module locking nut
Lift the power supply
module handle
Compress the locking
tab toward the handle
1
2
3