2-49. MULTIPROGRAMMER ASSEMBLY 2A2A6 REPAIR (cont)
When removing certain CCAs, connector
on right of CCA to be replaced must
also be removed to avoid damaging
(3) Remove connector (7) from
CCA to immediate right of
CCA being replaced.
(4) Pull CCA straight out.
g. QUAD D/A CCA (9) replacement.
This equipment contains parts and
assemblies sensitive to damage by
electrostatic discharge (ESD). Use
ESD precautionary procedures when
touching, removing, or inserting,
circuit card assemblies.
This procedure is used to replace
either of two QUAD D/A CCAs.
(1) Comply with ESD procedures
for CCAs (para 2-21).
(2) Slide CCA (9) out to access
terminal screws (10).
(3) Tag wires (11) and remove
(4) Pull CCA (9) straight out.
UNIT SELECT/VOLTAGE REG CCA (12)
To remove either CCA (12), pull
CCA straight out.
Install replacement CCA in
reverse order of removal.
END OF TASK