IBM 5280 Manual page 182

D H K
233
DR IVE MAP
MIN CONF SYS
PAGE
4
OF
6
024
- Defective Solenoid <Diskette
MIM 349).
- - - - - OR
- Bail Actuator cable not
installed correctly
<Diskette MIM
349).
- OR -
- Head Load
adjustment
346).
Bailout
<Diskette
025
- Defective AC Motor <Diskette
MH1
351).
- - OR - - - - -
- Defective Drive Belt.
I -----
OR - - - - -
026
Slipping AC Drive Belt PUlly.
OR -
Collet not engaging diskette
correctly (Diskette
MIM
335).
- Power Off and remove the 'Ros
Patch' cable.
Install a 'Ros Patch' jumper on
the Diskette/Main MPU card
(A-CI) (MIM 303).
- Power On.
Does the diskette drive still
fail?
Y N
L M
A L M
1
027
GO TO MAP 0600,
ENTRY POINT A.
028
MAP 2270-4
GO TO PAGE
2,
STEP
011,
ENTRY POINT B.
029
IPL the system
Diskette
1.
wi th
Diagnostic
- Load 'DCP' and run MDI 2060 to
test the failing drive.
- Answer the following questions
as you run this MDI.
Was the 'Drive in Use' LED working
correctly?
Y N
030
GO TO MAP
2280,
ENTRY POINT A.
031
Was a Read problem encountered?
Y N
I
032
Was a Write problem encountered?
Y N
033
Is the failing diskette drive
a 5ITD?
Y N
034
Suspect
diskette.
- - - - OR
a defective
Suspect a User problem.
ECS40S74
655
N P
Q
MAP 2270-4