Figure 29-2 Removing A Line Module - Cisco BPX 8620 Installation And Configuration Manual

Replacing a Line Module
Before removing a LM-BCC, make sure the standby BCC stby indicator is on steady. A flashing stby
Step 3
indicator indicates it is in the process of downloading either configuration data or software and is not
ready to accept a transfer.
For a single card configuration, disconnect the cables from the back card face plate. Make a note of the
Step 4
location of each cable so that it can be replaced correctly.
For a redundant card configuration, disconnect the appropriate leg of the Y-cable connecting to the back
Step 5
card to be replaced. DO NOT REMOVE THE OTHER LEG GOING TO THE BACKUP CARD.
Loosen the two captive screws on the back card faceplate and, pulling on the top and bottom card
Step 6
extractors, slide the card straight out of the shelf slot (see Figure 29-2).
To install a line module, use the following procedure:
Insert the line module (such as, LM-3T3) into the slot from which the defective card was removed (see
Step 1
Figure 29-2).
Tighten the two captive screws. Tighten securely, but do not overtighten.
Step 2
Reconnect the T3 trunk cables to the LM-3T3 connectors from which they were disconnected.
Step 3
Perform the appropriate steps to bring the lines that were disconnected back on line.
Step 4

Figure 29-2 Removing a Line Module

Captive
screws
(2)
Upper
extractor
LM-3T3
(Typical)
Lower
extractor
Cisco BPX 8600 Series Installation and Configuration
29-4
R
X
PO RT
1
T
X
R
X
PO RT
2
T
X
R
X
LM –
PO RT
3/ T 3 3
LM –
3/ T 3
LM –
1 5 AS M T 3/ T 3
X
LM –
1 4 3/ T 3
1 3
LM –
1 2 3/ T 3
LM –
1 1 3/ T 3
LM –
1 0 3/ T 3
LM –
3/ T 3
9
8 BC C-
B
7 BC C-
A
LM –
3/ T 3
LM –
3/ T 3
LM –
3/ T 3
LM –
3/ T 3
6
LM –
5 3/ T 3
LM –
4 3/ T 3
LM –
3/ T 3
3
2
1
Release 9.3.30, Part Number 78-12907-01 Rev. E0, May 2005
Chapter 29 Replacing Parts