4-42. TADS POWER SUPPLY ASSEMBLY REPAIR (cont)
4. MOTHERBOARD ASSEMBLY A6
a. Remove CCA A1, A3, and A5 (2 above).
Use care when loosening screwlocks to keep
from damaging wiring bundles.
b. Loosen two screwlocks (1) on A6P1 (2) and
two screwlocks (1) on A6P2 (3).
c. Loosen motherboard support (4) by
removing two screws (5 and 6) and
d. Remove motherboard assembly (8) by
removing five screws (9) and washers (10)
and eight screws (11) and washers (10).
Pull motherboard assembly (8) far enough
away from chassis to gain access to
connectors A6P1 and A6P2.
e. Disconnect two connectors (2 and 3).
f. Remove circuit card support assembly (4)
by removing five screws (12) and washers