TM-9-1200-215-34-P
AUTOMATIC FIRE CONTROL SYSTEM (AFCS)
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL
FEBRUARY 1999
TM-9-1200-215-34-P - Page 87 of 266
TM 9–1200–215–34&P
2–52
2–24.
BACKPLANE MAINTENANCE INSTRUCTIONS CONTINUED
a.
REMOVAL CONTINUED
13. Disconnect cable connector (12) at J14 by
spreading blue tabs and pulling connector from
backplane (13).
14. Remove backplane (13) by removing 36
screws (14), 36 lockwashers (15), and 36 flat
washers (16). Discard lockwashers.
b.
INSTALLATION
CAUTION
ESD SENSITIVE
The ACU contains ESD sensitive
components. Wear a protective
ESD wrist strap whenever handling
components. Failure to comply may
result in damage to equipment.
1.
Attach ESD grounding strap to wrist and
ground to ensure ESD protection.
2.
Install backplane (13) by inserting 36 screws
(14), 36 new lockwashers (15), and 36 flat
washers (16).
3.
Position cable connector (12) on backplane
(13) at J14 and push connector down until you
hear tabs click into place.
4.
Install Power Supply Assembly in accordance
with procedure outlined in paragraph 2–19.
5.
Position cable connectors (8, 9, and 10) on
backplane at J15, J16, and J17, respectively,
and tighten two captive screws (11) on each
connector.
6.
Install CPU CCA in accordance with procedure
outlined in paragraph 2–18.
7.
Install TCIM CCA in accordance with
procedure outlined in paragraph 2–17.
8.
Install Discrete I/O and Servo CCAs in
accordance with procedure outlined in
paragraph 2–16.
9.
Install 1553 CCA in accordance with procedure
outlined in paragraph 2–15.
12
11
11
10
9
8
14
15
16
13
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