IBM 5100 Maintenance Analysis Procedures

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POWER MAP 0700
PAGE
1
OF
5
ENTRY POINTS
FROM ENTER THIS MAP
MAP
ENTRY
NUMBER
POINT
0300 A
0500 A
0600 A
0820 A
0821
A
0840 A
0841
A
0843 A
0846 A
001
(Entry Point A)
(refer to 273).
Is the fan running?
Y N
002
(refer to 273).
Is fuse F1 blown?
Y N
003
(refer to 273).
PAGE
NUMBER
1
1
1
1
1
1
1
1
1
STEP
NUMBER
001
001
001
001
001
001
001
001
001
Is the line cord plugged in?
Y N
004
-Plug the line cord in.
COPYRIGHT
IBM CORP 1975
211
ABC
B C
1 1
005
-Power down.
Check
for an:
1. Open line cord.
2. Open power switch.
3. Open ac power filters.
4. Open in ac power box.
MAP 0700-1
5. Open fan lead J2 or defective fan
(refer
to 273).
006
For each of the next several steps perform the
following:
-Power down.
-Replace fuse
F1.
-Perform the operation ,if any, listed in the step.
-Power up.
Wait 30 seconds.
Does
fuse F1 blow after replacing?
Y N
007
Defective fuse
F1.
008
-Disconnect the dc power cable at Y1.
Does fuse F1 blow now?
Y N
009
Go to Page 3, Step 026, Entry Point B.
010
-Disconnect the power supply ac power plug J1
at the ac power box.
(refer
to 273).
Does fuse F1 blow now?
Y N
2 2
D E
12DEC75 PN 1608392
EC 829523 PEC 828851
MAP 0700-1
II

IBM 5100 Specifications

General

Release Year	1975
RAM	16 KB - 64 KB
Storage	204 KB tape drive
Display	5-inch CRT
Operating System	APL/BASIC
Processor	IBM PALM (1.9 MHz)