Trouble locating and clearing procedures (continued) 1-107
DMS-100 Family NA100 Trouble Locating and Clearing Procedures Volume 2 of 2 LET0015 and up
Replacing an 8-in. or a 5.25-in. disk drive unit
(continued)
At the MAP terminal
48
To manually busy the controller, type
>BSY
and press Enter.
49
To start the disk drive motor, type
>START
and press Enter.
MAP response:
50
To test the disk drive, type
>TST
and press Enter.
Example of a MAP display:
51
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.
52
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.
53
To access the CI level of the MAP display, type
>QUIT ALL
and press Enter.
54
To access the selection utility, type
>ALLOC ddu_no
and press Enter.
If the BSY command
Do
passed
step 49
failed
step 68
If the TST command
Do
passed
step 51
failed
step 68
Disk Start Successful
Card 8
Unit
0
User
SYSTEM
Drive_State
Status
BSY
spinning