IBM 5100 Maintenance Analysis Procedures

A
H
7
BRING UP MAP
PAGE 8 OF 15
086
Is RFL.O between 4000 and 7FFF inclusive"
YN
086
-Power down.
-Exchange
L4and M2.
-Power up.
Wait 30 seconds.
Is
the machine at checkpoint H?
Y N
087
Defective H2 (I/O ane;! diag) card.
Defective
J2 (display) card.
Defective
G2 (controller) card.
088
(Entry Point J)
-Switch the DISPLAY REGISTI;:RS switch to
DISPLAY REGISTERS.
-Record RFLO.
-Switch the DISPLAY REGISTERS switch to
NORMAL.
Is
RFLO between 4000 and 7fFF inclusive?
Y N
8 8
A A
J K
089
Is RFLO between 8000 and BFFF
inclusive?
Y N
090
Defective H2 (I/O and diag) card.
Defective
J2 (display) card.
Defective G2 (controller) card.
091
Defective read/write storage card is now at
M4.
A A A
G J K
788
092
'." .. ,,,",I,: !
MAP 0400 .. 8
Defective
read / write storage oard is now at
L4. _
093
-Power down.
-Exchange
L2 and M4,
-Power up. Wait 30 seconds.
Is
the machine at checkpoint H?
Y N
094
Defective H2 (I/O and diag) card.
Defective
J2 (display) card,
Defective
G2 (controller) card.
095
Go to Page 8, Step 088, Entry Point J.
096
-Power down.
-Exchange the pair
of cards in L with the pair of
cards in IVI.
-Power up. Wait ~O seconds.
Is
the machine at checkpoint H?
Y N
097
Defective J2 (display) card.
Defective
G2 (controller) card.
Defective
F2 (base I/O) card.
Defective
H2 (I/O and diag) card.
098
Go to Page 7, Step 083, Entry Point H.
09DEC75
PN 1608387
EC 829523 PEC 828851
MAP 0400-8
c

IBM 5100 Specifications

General

Brand	IBM
Model	5100
Category	Laptop
Language	English