TM 1-1520-238-23
11-952
11.221.
DIGITAL AUTOMATIC STABILIZATION EQUIPMENT (DASE) COMPUTER CIRCUIT CARD
REMOVAL/INSTALLATION (AVIM) – continued
11.221.3. Removal
a. Locate DASE Circuit Card Assembly (CCA) to
be removed by reference listing in cover.
CAUTION
To prevent damage to electrostatic sensi-
tive devices, wear grounding strap when
handling CCA.
b. Remove CCA (1) from chassis (2).
(1) Lift up and out on both card extractors (3).
(2) Grasp CCA (1) at top.
(3) Lift CCA from chassis card guides (4).
c. Attach shunt bar (5).
CAUTION
To prevent damage to electrostatic sensi-
tive devices, CCA must be housed in a
conductive container during storage with
discharger installed.
d. Store CCA (1) in storage bag. Use shipping and
storage bag (item 182, App F).
11.221.4. Cleaning
a. Wipe chassis card guides with a clean cloth.
Use cloth (item 52, App F).
11.221.5. Inspection
a. Check motherboard connector for debris.
None allowed.
b. Check removed and attaching parts for dam-
age (para 11.190).
c. Check removed and attaching parts for corro-
sion (para 1.49).
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