Nortel BCM200 Installation And Maintenance Manual page 314

314 Chapter 24 Replacing data cards and processing hardware
Figure 170 PEC replacement overview
Ensure you
have a current
data backup.
Do a software
shutdown
Set up unit for
maintenance
Remove the top
cover
If required, remove
PEC module from
MSC
Warning:
Incorrect handling of the PEC during installation could result in loss of telephony
programming.
Danger: Electrical shock warning
Disconnect the power cord, telephone cables, and network cables before opening the
computer. Read and follow installation instructions carefully.
Caution: Use only a Nortel-approved replacement. Contact your account representative
for the current list of approved replacement parts.
N0060612 N0060612
Install the
PEC
Restore unit to
operation
Test system