IBM 5100 - Page 112

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