ARMY TM 5-6675-308-34
MARINE CORPS TM 08837A-34/2
Table 4-6. Computer Diagnostic/Alignment Program -- Continued
Malfunction
indication/corrective
action
Normal indication
Test procedure
NOTE
For computer and CDU testing, use
the memory unit from the general
support dedicated test computer. If
a memory unit failure is suspected
from direct support troubleshooting
(checksum error, memory test fail,
or computer does not operate) use
the suspected defective memory
unit. For IMU testing, use the mem-
ory unit which will be dedicated to
that IMU.
1c. Install computer on pallet frame
as necessary
1d. Check that + 28V power source
and PS BATTERY and VEHI-
CLE circuit breakers CB1 and
CB2 are OFF
le. Connect equipment as shown in
checklist:
Unit
Cable
Shorting Plug
W5P1
PS 3J1
W5P2
IMU Fan 2J5
W5P4
PS 3J5
W3P1
Computer PS 1J4
W3P2
Battery Box
W6
PS 3J2
W6P1
+28V
W211
Ps 3J4
W211P1
Buffer Unit 21J2
W210P2
Computer 1J2
W210P1
Buffer Unit 21J1
W205P2
SPU 20J5
W205P1
Computer lJ1
W204P2
SPU 20J4
W2C4P1
Computer 1J3
W209P2
SPU 20J9
W209P1
Tape Reader J1
W203P2
SPU 20J3
W203P1
4-48
Change 1
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