Nortel Networks BCM1000 Benutzerhandbuch

Seite von 311
205
Installation and Maintenance Guide
Chapter 18
Replacing a power supply
BCM1000s and BCM1000es can have standard or redundant power supplies. 
This chapter describes:
how to replace a standard power supply
how to upgrade from a standard power supply to a redundant power supply (BCM1000, 2.0 or 
2.5 hardware, or BCM1000e, 2.0 hardware.)
how to replace the power supply module in a redundant power supply system
Replacing a standard power supply
If the BCM1000 or BCM1000e has a standard power supply that fails, then all activity on the 
system ceases. 
 provides an overview of the process for replacing a standard power 
supply.
Figure 112   Process Map: Replacing a standard power supply
System down
Set up unit for 
maintenance
 to 
operation
Check 
connections