Install guide

ARMY TM 5-6675-308-34
MARINE CORPS TM 08837A-34/2
Legend for Figure 4-15
1.
4.
5.
6.
7.
8.
9.
10.
11.
Screw
Washer
Cover
RFI gasket
Wiring harness A3
Screw
Washer
Spacer
Nut
Chassis
Screw
12.
13.
14.
15.
16.
17.
18.
19.
20.
21.
22.
Washer
Guide pin
Captive screw
5V power supply circuit card assembly Al
Wedgelock
Screw
Captive screw
End plate
Captive screw
Gasket
15V power supply circuit card assembly A2
Table 4-21. Computer Power Supply Circuit Card Assembly Identification
Figure 4-15
Card
index no.
part no.
reference designator
Part no. location on card
15 880595-6 (preferred)
8805954:880595-5,
880770-7,880770-8,
880770-9, and 880770-11
(alternates)
22 880598-1 (preferred)
880780-14,880793-3,
8807934,880793-5,
and 880793-6
(alternates)
5 880753-2
5V power supply circuit card
Near top (opposite connector end) along
assembly Al
side edge on component side
15V power supply circuit card
Near top (opposite connector end) along
assembly A2
side edge on component side
Wiring harness A3
In middle on side that wire harnesses
connects
5.
6.
7.
Tighten two screws (17) in wedgelocks
(16) until wedges are tight against edge of
slots.
Inspect gasket (21) on end plate (19).
2.
Replace if cracked, tom, or excessively
compressed.
Secure end plate (19) to chassis (10) with
1.
10 captive screws (20).
(2) Wiring harness A3 Remove. repair. and re-
Loosen 10 captive screws (20) securing
end plate (19) to chassis (10); remove end
plate.
Loosen four screws (17) securing wedge-
locks (16) until 5V ower supply circuit
(card assembly Al 15) and 15V power
supply circuit card assembly A2 (22) are
free.
NOTE
place wiring harness A3 (5, figure 4-15) as follows:
It may be necessary to loosen the wedges
if they become frozen. This can be done
(a) Removal.
by simply tapping the wedge screws
4-136
Change 7