32 Disk Replacement Procedure
297-6201-501 97Q3 Standard 02.01 July 1997
Note 2: If the response indicates either the HEAD or CYLINDER is out
of range, the BAD TRACKS counter will not be incremented and the
value entered is not needed for this application.
Continue entering HEAD and CYLINDER numbers until the
end of the disk manufacturer|s bad track map is reached. When
done entering the bad tracks, enter Q at the HEAD> prompt, to
exit the DEFMAP utility. System response:
DEFMAP DONE
8 Restore BMC to redundant disk mode. Enter (at the terminal):
>DSK MODE (cr)
Proper response:
DISK MODE xP
where: x - A or B.
When all maintenance activities are complete, be sure to
replace the front panel of the BMC (BISYNC). Carefully line
up the four captive screws of the front panel with their mount-
ing holes Tighten the captive screws; but do not bear down.
Make sure the Disk Drive Fault Analysis Sheet is completed
and attached to the disk drive for return to Nortel for repair.
The procedure is complete.
9 DISK PARAMETERS FOR 30 to 140 MB DISK DRIVES.
Enter: (at the terminal)
>DSK PARM (cr)
Enter the number from the displayed list that describes the type
of the replacement disk drive.
Return to the beginning of step 6.
Procedure 3
Install replacement disk drive
Step Description
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