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3EM13853AF
Issue 01, September 2007
DLP-141
Replace VT Switch Card (VSC)
PURPOSE
This procedure provides instructions replace a VT switch card (VSC).
GENERAL
For information on TL1 command syntax, refer to the 1677 SONET Link Commands and Messages
manual (PN 3EM13852AF).
STEP
PROCEDURE
1
DANGER: Possibility of personal injury. Cards can be installed or removed with rack
power on. Hazardous electrical potentials are present; use extreme care when
installing or removing cards with power on.
WARNING: Possibility of equipment damage. This equipment contains static-
2
sensitive devices. Refer to
Enter
3
where:
AID=Access Identifier of VSC to be replaced.
Observe output.
4
Determine AID of mate VSC. Refer to table 141-A.
5
WORKING VT CARD SLOTS
6A
6B
13A
13B
Is mate VSC present?
6
Replace VT Switch Card (VSC)
to check state of VSC to be replaced.
RTRV-EQPT::AID;
Table 141-A. Protect and Working VT Card Slots
PROTECT VT CARD SLOTS
5A
5B
12A
12B
If yes, go to step 7.
If no, go to step 25.
Introduction
for special handling instructions.
DLP-141
WORKING/PROTECT PAIRS
6A/5A
6B/5B
13A/12A
13B/12B
5-89
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