Install guide

ARMY TM 5-6675-308-34
MARINE CORPS TM 08837A-34/2
Table 4-6. Computer Diagnostic/Alignment Program -- Continued
Malfunction
Test procedure
Normal indication
indication/corrective action
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
figure 4-3 and the following
checklist:
Cable
W5P1
W5P2
W5P4
W3P1
W3P2
W6
W6P1
W211
W211P1
W210P2
W210P1
W205P2
W205P1
W204P2
W2C4P1
W209P2
W209P1
W203P2
W203P1
4-48
Unit
Shorting Plug
PS 3J1
IMU Fan 2J5
PS 3J5
Computer PS 1J4
Battery Box
PS 3J2
+28V
Ps 3J4
Buffer Unit 21J2
Computer 1J2
Buffer Unit 21J1
SPU 20J5
Computer lJ1
SPU 20J4
Computer 1J3
SPU 20J9
Tape Reader J1
SPU 20J3
Change 1