Replacing A Dc Power Entry Module; Figure 30-2 Removing A Line Module - Cisco BPX-BXM-155-8DX Installation And Configuration Manual

Chapter 30 Replacing Parts

Figure 30-2 Removing a Line Module

Captive
screws
Upper
extractor
LM-3T3
(Typical)
Lower
extractor

Replacing a DC Power Entry Module

DC Power Entry Modules (PEMs) contain few active components so they should rarely need
replacement. Access is from the back of the node.
To remove a PEM:
Check the node system voltage by using the Display Power (dsppwr) command. Note which input has
Step 1
failed, A or B. Power Supply A is the unit on the right side facing the rear of the node.
Turn off the primary source of power to the PEM to be replaced.
Step 2
Turn off the circuit breaker on the PEM to be replaced.
Step 3
Remove the two screws holding the conduit box cover (see Figure 30-3). Or, remove the plastic cover
Step 4
plate over the input terminal block.
Remove the power input wiring at the PEM terminal block.
Step 5
Release 9.3.0, Part Number 78-10674-01 Rev. D0, July 2001
(2)
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
1 2
1 1
LM –
3/ T 3
LM –
3/ T 3
LM –
3/ T 3
LM –
1 0 3/ T 3
LM –
3/ T 3
9
LM –
8 BC C-
3/ T 3
B
LM –
7 BC C-
A 3/ T 3
LM –
3/ T 3
6
LM –
5 3/ T 3
LM –
4 3/ T 3
3
2
Cisco BPX 8600 Series Installation and Configuration
Replacing a DC Power Entry Module
LM –
3/ T 3
1
30-5