Nortel North American DMS-100 Instruction Manual page 122

Replacing an 8-in. or a 5.25-in. disk drive unit
At the MAP terminal
48
49
Disk Start Successful
50
Card 8
51
52
53
54
DMS-100 Family NA100 Trouble Locating and Clearing Procedures Volume 2 of 2 LET0015 and up
Trouble locating and clearing procedures (continued)
To manually busy the controller, type
>BSY
and press Enter.
If the BSY command
passed
failed
To start the disk drive motor, type
>START
and press Enter.
MAP response:
To test the disk drive, type
>TST
and press Enter.
Example of a MAP display:
Unit 0
User SYSTEM
Status BSY
If the TST command
passed
failed
To perform volume selection tests, follow the procedure, Allocating test
volumes on 8-in., 5.25-in., or 3.5-in. DDUs in Routine Maintenance
Procedures . When the procedure is complete, return to this point.
To perform interference and file transfer tests, follow the procedure
Performing DDU interference and file transfer tests in Routine Maintenance
Procedures . When the procedure is complete, return to this point.
To access the CI level of the MAP display, type
>QUIT ALL
and press Enter.
To access the selection utility, type
>ALLOC ddu_no
and press Enter.
Do
step 49
step 68
Drive_State
spinning
Do
step 51
step 68
1-107
(continued)