Nortel DMS-100 Series Manual page 157

Procedure 15-1
Replacing the 56K XOVR circuit pack (NT6M48AA)
Step Description
24
Reattach any cables removed in step 4 in reverse order.
Note: Verify the cable markings (identification) or attach labels to the cables for correct positioning.
WARNING
Incorrect positioning of cables will cause alarms and polling problems.
25
Properly reroute all cables. Make sure all wires and cables are routed so they are not
pinched or in contact with the arc of the fan blades.
26
To clear any alarms on the active processor. At the maintenance terminal, enter:
>RSERR ACT 00 (cr)
Alarms will clear if there are no faults.
27
To clear any alarms on the standby processor. At the maintenance terminal, enter:
>RSERR STDBY 00 (cr)
Alarms will clear on the standby processor if there are no faults.
28
After RSERR, alarms may reappear. Perform diagnostics on both the standby and active
processors.
Enter: (at the terminal)
>TEST ACT (cr)
>CP TEST ACT (cr)
>TEST STDBY (cr)
>CP TEST STDBY (cr)
Note: The tests will take several minutes to execute, and the program test is the last test to run.
If all tests do not pass, refer to the DPP maintenance manual and/or contact the next level
of support.
56K Crossover circuit pack (NT6M48AA) - Turbo only 15-3
Sheet 2 of 3
DPP Hardware Component Replacement Guide DPP001 and up