Nortel Networks 400 4.0 User Manual
Chapter 24 Replacing data cards and processing hardware
315
BCM200/400 4.0 Installation and Maintenance Guide
To install a PEC
1
Disconnect the BCM system from the AC power outlet.
2
Attach one end of the grounding strap to your wrist and the other end to a grounded metal
surface.
surface.
3
Decide which slot you are going to install the PEC into on the MSC. If you have more than
one card holder (BCM400), completely populate one card holder at a time.
one card holder (BCM400), completely populate one card holder at a time.
4
Line the card up between the rails of the slot. Ensure the card label is face-up.
5
Carefully slide the PEC into the slot until it is firmly seated (see
).
Figure 171 Insert the processor expansion card (PEC III)
6
Completely insert the base function tray into the main unit (see
).
7
Restore the BCM system to operation. Refer to
.
Replacing memory
This section describes how to remove and install the random access memory card. This section
contains the following procedures:
contains the following procedures:
•
•
Note: Do not force the card into its slot. If the PEC does not slide in easily, check the
alignment.
alignment.
Processor expansion card