Figure 124-2. 18Ru Shelf Power Panel (Rear Of Shelf) - Alcatel-Lucent 1677 SONET Link Manual

3EM13850AD
Issue 01, September 2007
RTN RTN
POWER A
-48 VDC -48 VDC
Enter
12
Verify that no errors are observed on test set.
13
Was test traffic impacted?
14
Refer to 1677 SONET Link Maintenance and Trouble Clearing manual
15
(PN 3EM13853AF) to and correct redundant power supply. Do not proceed until stable
traffic is obtained.
Is APWR alarm declared against shelf being tested?
16
Refer to 1677 SONET Link Maintenance and Trouble Clearing manual
17
(PN 3EM13853AF) or 1677 SONET Link Engineering Support Documentation
manual (PN 3EM17362AD) and correct redundant power supply. Do not proceed until
stable traffic is obtained.
Turn on A power breaker to shelf being tested.
18
Turn off B power breaker to shelf being tested.
19
Enter
20
Verify that no errors are observed on test set.
21
Verify Shelf Redundant Power

Figure 124-2. 18RU Shelf Power Panel (Rear of Shelf)

A POWER SWITCH
to retrieve equipment alarms.
RTRV-ALM-ALL;
If yes, go to step 15.
If no, go to step 16.
If yes, verify in CKL-114, then go to step 18.
If no, go to step 17.
to retrieve equipment alarms.
RTRV-ALM-ALL;
B POWER SWITCH
DLP-124
RTN RTN
POWER B
-48 VDC -48 VDC
677-0335-1
032205
4-137