Northern Telecom DMS-100 Series Maintenance Manual page 74

4-40 Disk drive procedures
Procedure 4-19
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:
Defaults are set to no bad track mapping and small file
size for AMA, LOG, and EXC files.
Check if the disk firmware version is correct.
Enter: (at the terminal)
>DISK VS (cr)
Proper response =
D01D6I-00:3/10/89
this is the active disk ( firmware
version for any BCS using 380
Mbyte disks w/o 56K polling; verify
that there have been no version
updates since the original DPP
installation. If there have been,
substitute the new version number
in the proper response.
i. If the VERSION number is not correct, there is
a disk system problem. go to step h.
ii. If the disk VERSION is correct, perform the
following:
- Switch processors.
·
See Switch and Status Panel Operation,
Figure 7-1 .
·
After processor switch activity ends, go
to step b.
Level:
Audible: Minor
Audible: