Northern Telecom DMS-100 Series Maintenance Manual page 82

4-48 Disk drive procedures
Procedure 4-21
Disk condition and disk file error messages - procedures
3 Customer-Selected
Alarm Level
4 Other Alarm Indications
5 System Recovery Action
6 Craftsperson Activity
297-1001-537 Standard 01.02 December 1993
(continued)
Type:
Default:
Status Panel: Minor
Customer-Selected
Status Panel:
None
Verify through earlier printouts to determine which disk
was active previously. If it can be determined that
disk B was active, in the following procedure,
transpose B for A and A for B. If A was active
previously, or it cannot be determined which disk
was active, proceed as follows:
Check the current disk mode.
Enter: (at the terminal)
>DISK MODE (cr)
Proper response =
DISK MODE: AO = A ONLY
DISK MODE: BO = B ONLY
i. For any other response, see the procedure for
that message and perform the activities listed.
ii. Enter: (at the terminal)
>IDXMAINT SUMMARY AMA (cr)
- This verifies that the AMA (call record) data
is proper on the disk.
·
Contact the Collector and check the
sequence number (or check printouts) to
verify that the sequence number is
correct.
iii. If successful, go to step b. (If unsuccessful,
go to step c.)
(continued)
Level:
Audible: Minor
Audible: