IBM 5100 Maintenance Analysis Procedures page 84
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PROCESS CHECK MAP
PAGI; 10
OF
17
101
(Entry Point H)
-Switch the DISPLAY REGISTERS switch to
DISPLAY REGISTERS.
-Record RFLO.
Is RFlO between 4000 and SFFF inclusive?
Y N
102
Go to Page 7, Step 069, l;intry Point I.
103
Is RFLO between 4000 and 7FFF inclusive?
Y N
104
-Power down.
-Exchange L4 and M2.
-Power up. Wait 30 seconds.
Is the mClchine at checkpoint H?
Y N
105
Defective H2 (I/O and diag) card.
Defective J2 (display) card.
Dflfective G2 (controller) card.
Defective F2 (basEl I/O) card.
106
(Entry Point K)
-Switch the DISPLAY REGISTERS switch to
DISPLAY REGISTERS.
-Record RFLO.
Is RFlO between 4000 and 7FFF inclusive?
Y N
107
Is
RFLO
between
8000
and
BFFF
inclusive?
Y N
A A A A
Q R S T
A A A A A
N
Q
R S T
9
MAP
042,P-1Q
108
Defective H2 (I/O and <:jiag) card.
Defective J2 (display) card.
Defective G2 (controller) card.
Defective F2 (base I/O) card.
109
Defectivfl read/write storalle card il:i
now at M4.
110
Defective read/writfl storage card ilS nOw at
L4.
111
-Power down.
-Exchange L2 and M4.
-Power up. Wait 30 seconds.
Is the machine at checkpoint H?
Y N
112
Defective H2 (I/O and diag) card.
Defective J2 (display) card.
Defective G2 (controller) card.
Defective F2 (base I/O) card.
113
Go to Step 106, Entry Point K.
114
-Power down.
-Exchange the pair of cards in L with the pair of
cards in M.
-Power up. Wait
30
seconds.
Is the machine at checkpoint H?
Y N
1
1
A
U
115
Defflctive J2 (display) card.
Defflctivfl G2 (controller) card.
Defective F2 (base I/O) card.
Defective H2 (I/O and diag)
card.
28SEP76
PN 16083S8
EC 829670
PEC
82~523
MAP 0420-10
c
o
c
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