IBM 5280 Manual page 181

F G
2 2
DRIVE MAP
MIN CONF SYS
PAGE 3 OF
6
014
Defective PTX (Diskette MIM
375) .•
- - - -
OR
Defective LED (Diskette MIM
371).
015
Do the Diskette Speed service
check (Diskette MIM 367).
Was a problem observed when doing
this service check?
Y N
4
016
Power Off.
Carefully move the
Head/Carriage on the drive to
the innermost track.
Observe to see if the stepper
motor pulley and drive band
are tight and are operating
correctly. If not see the
Diskette HIM's for the
adjustment
procedur.es.
or replacement
Power On.
Observe the Head/Carriage on
the drive.
Does the Head/Carriage access to
the outermost track?
Y N
017
Defective Stepper Motor
(Diskette HIM 357).
H
J
J
HAP 2270-3
018
Do the Head Load Solenoid and
Bail service check (Diskette HIM
343) •
Was a problem observed when doing
this service check?
Y N
4
K
019
Preform the Drive Band service
check (Diskette MIM 361).
Preform the Head/Carriage
service check (Diskette HIM
337) .
Was a problem observed when
doing these service checks?
Y N
020
021
Defective Head/Carriage
assembly (Diskette MIM 341).
- - - - OR - - - - -
Defective cable between the
Diskette Drive Control card
and the Diskette/Main MPU
card (MIM 313).
Can the system be IPL'ed now?
Y N
022
Defective Head/Carriage
assembly (Diskette MIM 341).
023
- End of call.
Run 'SYSTEST'
before returning the system to
the Customer (MIM 975).
EC840874
MAP 2270-3