Northern Telecom DMS-100 Series Maintenance Manual page 52

4-18 Disk drive procedures
Procedure 4-9
Disk drive replacement procedure - installing the replacement disk drive
Step Description
15 Once this procedure is complete, return to
the message procedure you left and
continue the activities.
16 Enter: (at the terminal)
>DISK DEFMAP x (cr)
where: x = drive = A = disk drive A
System response is a prompt:
ENTER HEAD AND CYLINDER #
FROM DEFECT MAP
ENTER "Q" TO EXIT
HEAD>xx (cr)
CYLINDER>xx (cr)
Continue entering HEAD and CYLINDER
numbers until the end of the disk
manufacturer's bad track map.
(For any response other than the HEAD and
CYLINDER prompts, see the procedure for
that message and perform the activities
listed.)
297-1001-537 Standard 01.02 December 1993
CAUTION
These disk commands may cause a loss of data. Make sure the
operational disk drive is in DISK ONL Y mode before entering
commands. (See notes 10 - 12.)
= B = disk drive B
(continued)
Notes
Obtain the disk manufacturer's bad track
map.
Enter the HEAD No. "xx", 1 or 2 digits, from
the disk manufacturer's bad track map.)
(Space before xx digits will prevent MENU
items from being activated).
Enter the CYLINDER No. "xx", 1 to 3 digits,
from the disk manufacturer's bad track map.
(Space before xx digits will prevent MENU
items from being activated).
(continued)