Map 0300-10 - IBM 5100 Maintenance Analysis Procedures
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Also See for 5100:
- Maintenance information manual (389 pages) ,
- Maintenance information (388 pages) ,
- Apl reference manual (228 pages)
Table of Contents
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7
TAPE READ MAP
PAGE
19 OF
45
172
ERROR 951--COMMAND ERROR.
Loss
of
counterclockwise
(forward)
tape
direction control.
If you do not remember the answer to the next
question watch for tape motion as you put the
cartridge in again. Quickly remove the cartridge
if the tape moves.
Did the tape move as soon as you put the
cartridge in?
Y N
173
-If you do not remember the answer to the
next question, press R and then C to try the
test again.
Did the tape reels move at all after you
pressed C ?
Y N
174
-If there is a cartridge in the tape drive,
remove it.
-Look into the front of the tape drive ,
watch for spindle (refer to 202) rotation
after pressing R and then C on the
keyboard.
Does the spindle rotate?
Y N
175
-While looking into the front of the tape
drive push the spindle (refer to 202) to
the left. Do not push on the rubber part
of the spindle.
While the spindle is pushed .to the left,
the tape motor should rotate the spindle.
Does the spindle rotate?
Y N
II
2 2 2 2 1
2 1 1 0 9
o
0 0 0 0
C 0 E F G
D
G
1
9
MAP 0300-19
176
-Open the covers and see if the motor is running.
Is the motor running?
Y N
2
o
o
H
177
-Power down.
-Unplug AC cable.
-Disconnect the power supply ac power
connector J1 at the ac power bQx (refer to
207).
-Disconnect
the
tape
motor
ac
power
connector J3 at the ac power box (refer to
207).
-Connect the tape motor ac power connector
to
where
the
power supply ac
power
connector was.
-Plug in AC cable.
-Power up. Wait 30 seconds.
Does the tape motor run now?
Y N
178
-Power down.
-Unplug AC cable.
-Replace ac power connectors in their
proper locations (tape motor connector at
J3 and ac power supply connector at J1 ;
refer to 207).
Defective tape motor assembly (refer to
202).
179
-Power down.
-Unplug AC cable.
- Replace ac power connectors in their proper
locations (tape motor connector at J3 and ac
power supply connector at J 1 ; refer to 207).
Test/replace ac wiring(refer to 273).
28SEP76
PN 1608386
EC 829670
PEe 828851
MAP 0300-19
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