IBM 5280 Manual page 156

DISKETTE MAP
DISKETTE BASE SWAP
PAGE 2 OF 12
001
(ENTRY POINT A)
When using this
expected to swap
Diskette Drives.
is called for,
COMPLETE SYSTEM'.
MAP you will be
Cards, Cables and
Whenever a
'P
OWER OFF
Also, when
swap
THE
the
problem has been fixed, return the
system to the customer in the
original configuration.
Do All diskette drives connected
to this system fail?
Y N
002
Are there failing diskette
drives located in both the IBM
5285 and 5281 or 5282?
Y N
I
003
I I
Are only 51TD diskette drives
failing?
v ...
I 11
I I I
004
(ENTRY POINT S)
Is the failing diskette
drive located in an IBM 5281
or 5282?
Y N
005
Is the failing diskette
drive in an 'OEM' Data
Station?
Y N
2 2 154
ABC D E F
F
MAP 2010-2
006
(ENTRY POINT B)
Is there only one Diskette Drive
installed in the IBM 5285?
Y N
007
Is only ONE of the diskette
drives failing?
Y N
008
- Defective VFO card (A-D3)
(MIM 501).
- - - - - OR
- Defective Diskette/Main MPU
card (A-Cl) (MIM 303).
If a 'Ros Patch' cable is
connected to the card,
GO TO MAP 0600
1
I
l_:NTRY POINT
A.
UU';f
- Swap plug P40 with P44 on the
Diskette/Main MPU card <A-Cl)
(MIM 313).
Does the same diskette drive
fail?
Y N
3 3
G H
010
- Defective Diskette/Main MPU
card (A-Cl) (MIM 303).
If a 'Ros Patch' cable is
connected to the card,
GO TO MAP 0600,
ENTRY POINT A.
EC840874
MAP 2010-2