IBM 5280 Manual page 189

Distributed data system programmable data station maintenance analysis procedures
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K P
4 4
DISKETTE MAP
INTER LED
PAGE
5 OF
8
033
Defective Diskette, advise the
customer
take
this
diskette
out of service.
034
Was
the
failing
diskette(s)
written on this system?
Y N
035
Suspect the system's
drive(s)
that wrote this diskette(s).
036
Run
'TMEDIA'
with a known good
scratch diskette (MIM 971).
Test all the drives connected to
this system.
Does
only
one
drive
give
you
errors?
Y N
037
You have
because
failures.
a
hardware
of
the
failure
multiple
GO TO MAP 2000, ENTRY POINT A.
038
Do the Drive Band service
(Diskette
MIM
361)
and
check
the
Head/Carriage
service
check
<Diskette MIM 337) on the
drive
you are having problems with.
Were
problems
encountered
doing these service checks?
Y N
when
Q
039
Defective Head/Carriage
assembly (Diskette MIM 341).
A
Q
1
MAP 2280-5
040
Load and run 'SYSTEST' to test
the
drive
you
were
having
problems with (MIM 975).
Are
you
still
having problems
with the drive?
Y N
041
End
of
call.
Return
the
system
t,o
the
customer in
its original configuration.
If the problem occurs again,
replace
the
Head/Carriage
assembly <Diskette MIM 341).
042
If Read errors occur,
the
Head/Carriage
(diskette
MIM 341).
errors occur,
replace
assembly
If other
GO TO MAP 2000, ENTRY POINT A.
043
Are
all
the
drives
working
correctly except for the 'Drive In
Use' LED?
Y N
044
GO TO MAP 2000, ENTRY POINT A.
045
Power Off the controller.
Remove All diskette(s) from
the
drives and leave All the locking
lever(s) open.
Power On the controller.
Do
all
the
'Drive
In Use' LEDs
turn on?
Y N
8 6
R S
EC840S74
MAP 2280-5

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