User's Manual Part 2

T
2
CAS / Part No. 9000000
SYSTEM DESCRIPTION AND INSTALLATION MANUAL
34-43-20
15 Feb 2003
Use or disclosure of information on this page is subject to the restrictions in the proprietary notice of this document.
7--2
3. Procedure for the TT--950/951/952 T
2
CAS Computer Unit
A. Removal and Installation Procedure
(1) Remove the T
2
CAS computer unit.
(a) Loosen mounting tray hold-- down knobs.
(b) Slowly pull forward on the computer unit handle to separate computer unit and
mounting tray connectors. The computer unit is now free to be removed from the
mounting tray.
(c) Place electrostatic protective covers on the computer unit and the mounting tray
electrical connectors.
(2) Reinstall the T
2
CAS computer unit.
(a) Remove protective plastic covers from aircraft connectors. Remove electrostatic
protective covers from computer unit electrical connectors.
(b) Slide computer unit into mounting tray.
CAUTION: DO NOT FORCE FIT. IF MATING IS DIFFICULT, REMOVE THE COMPUTER
UNIT AND EXAMINE THE CONNECTOR FOR PINS THAT ARE BENT OR
OUT OF ALIGNMENT. ALSO CHECK THE ALIGNMENT OF THE
RECEPTACLE IN THE MOUNTING TRAY.
(c) Carefully apply firm pressure until the computer unit connectors mate with the
connector receptacles on the mounting tray.
(d) Tighten mounting tray hold --down knobs to make sure all connectors are fully
engaged.
B. Adjustment Procedure
Not Applicable.
C. Repair Procedure
Not Applicable.
D. Return to Se rvice Proce dures
Do the Return to Service Te st Procedures referenced in the ADJUSTMENT/TEST section
of this manual.
4. Procedure for the APM
A. Removal and Installation Procedure
(1) Remove the APM.