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3EM13853AF
Issue 01, September 2007
TAP-139
CARD-8K-DF and CARD-INT-DF Alarm
PURPOSE
This procedure provides instructions to clear a CARD-8K-DF or CARD-INT-DF alarm against a SSC
card.
GENERAL
CARD-8K-DF indicates the SSC detects 8k clock loss defect.
CARD-INT-DF indicates an internal defect is detected on an SSC component.
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. Modules can be installed or removed with
rack power on. Hazardous electrical potentials are present; use extreme care when
installing or removing modules with power on.
WARNING: Possibility of equipment damage. Modules contain electrostatic-
2
sensitive devices (ESDs). These devices can be damaged by static discharge.
Refer to
Enter
3
Observe output. Note module with CARD-8K-DF or CARD-INT-DF alarm.
4
Replace card with CARD-8K-DF or CARD-INT-DF alarm. Refer to
5
replacement procedures.
Enter
6
Did CARD-8K-DF or CARD-INT-DF clear?
7
Contact next level of technical support for assistance.
8
9
STOP. This procedure is complete.
CARD-8K-DF and CARD-INT-DF Alarm
Introduction
for special handling instructions.
and
RTRV-ALM-ALL;
RTRV-COND-ALL;
and
RTRV-ALM-ALL;
RTRV-COND-ALL;
If yes, go to step 9.
If no, go to step 8.
to retrieve all alarms and conditions.
TAP-139
IXL-103
for card
4-99
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