Replace The Clock Controller; Task Summary List - Avaya CS 1000 Maintenance Manual

Replace the clock controller

Task summary list

The following is a summary of the tasks in this section:
Replace the clock controller. Refer to
Caution:
Firmly touch the metal frame of the cabinet to discharge static electricity from your body
before handling circuit packs.
Caution:
Do not deviate from this procedure. Deviation will not cause the system to SYSLOAD or
initialize, but will stop call processing.
Replacing the clock controller
1. Make sure that the clock controller card being replaced is associated with an
2. Disable the clock controller card being replaced using:
3. On the clock controller card being replaced, set the ENB/DIS switch to DIS.
4. Disconnect cables from clock-controller card being replaced.
5. Remove card from shelf.
6. Set the ENB/DIS switch to DIS on the clock-controller card being added.
7. Make sure that the switch settings are correct.
8. Install new clock-controller card in same slot as the defective card.
9. Reconnect cable(s) to clock-controller faceplate.
10. Set ENB/DIS switch on new clock controller to ENB.
11. Enable new clock-controller card using:
ISDN Primary Rate Interface Maintenance
inactive CPU. Switch, if necessary, using:
LD 35
SCPU
LD 60
DIS CC x
LD 60
Replacing the clock controller
Replace the clock controller
on page 81.
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