Nortel North American DMS-100 Instruction Manual page 124

Replacing an 8-in. or a 5.25-in. disk drive unit
61
62
Card 8
At the front of the DDU shelf
63
At the back of the DDU shelf
64
65
66
DMS-100 Family NA100 Trouble Locating and Clearing Procedures Volume 2 of 2 LET0015 and up
Trouble locating and clearing procedures (continued)
To post the controller card for the DDU, type
>MAPCI;MTC;IOD;IOC
and press Enter.
where
ioc_no
is the number of the input/output controller (IOC) that holds the
controller card for the DDU (0 to 9)
card_no
is the number of the controller card (0 to 8)
To return the disk drive to service, type
>RTS
and press Enter.
Example of a MAP display:
Unit 0
User SYSTEM
Status BSY
If the RTS command
passed
failed
Reinstall the panel in front of the DDU.
Pack the DDU that you put in a carton. Send the carton to the correct repair
location.
Note: For additional information on the return of equipment, refer to the
correct procedure in this document.
Record the information below in your office records:
• the date of DDU replacement
• the serial number of the new DDU
• the problems that prompted the DDU replacement
A major or minor alarm can rise under the IOD header of the MAP display at
the start of this procedure. If an alarm rises, determine if the alarm cleared.
If the alarm
cleared
did not clear
ioc_no;CARD card_no
Drive_State
on-line
Do
step 63
step 68
Do
step 69
step 68
1-109
(continued)