IBM 5100 Maintenance Analysis Procedures page 112
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Also See for 5100:
- Maintenance information manual (389 pages) ,
- Maintenance information (388 pages) ,
- Apl reference manual (228 pages)
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C X A
2 6 G
7
KEYBOARD MAP
PAGE
8 QF
8
075
Defective H2 (I/Q and diag) card.
Defective F2 (base I/Q) card.
Defective G2 (controller) card.
076,
-Probe F2-U07 (+typamatic).
Is the UP light on1
Y N
,077
-Press and hold the A key
-Probe F2-U12 (-keyboard strobe).
Are both lights on I'
Y N
078
Defective F2 (base I/Q) card.
079
Defective keyboard PC board (refer to 251).
Check/replace keyboard cl;lble
(refer to 255).
080
Defective F2 (base I/O) card.
Oe1
Go to MAP 0420, Entry Point A,
, :!VIAP
0f500.:8
07JUl76
PN
160~~91
~C
828851
PEC
T'~----_
MAP
0600-8
I
'
'<io
j
o
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