Removing The Card Cage - Christie M Series Service Manual

Removing the card cage

The card cage is designed so that it can be removed as a complete assembly. Removing the card cage
gives access to the power supply located directly underneath. Everything in the card cage can be
removed without taking the whole module out, with the exception of the passive back plane (PBP).
Estimated replacement time: 25 minutes.
1. Remove the top cover (on page 45).
2. Remove the remote temperature sensor module (RTSM) #2 (on page 90).
3. Remove the card cage lid (on page 60).
4. Disconnect the J48, J65, J40, J38, J47, J42, J60, J50, J52, J54, J43, and J41 wires.
5. Disconnect the three engine cable connections (P86, P85, P84) from the panel driver.
6. Disconnect the 12V power supply cable (J26).
7. Disconnect the two power cable connected to the lamp drivers.
8. Remove the four screws on the rear of the projector in the top and bottom corners of the input
panel.
9. Remove the bridge (on page 60).
10. Remove the silver brackets for the anode/cathode lamp harness on top of the lamp cage.
11. Remove the three screws from the bottom of the card cage.
Two of the screws secure the clips to the power cables.
12. Using a long stem slotted screw driver, loosen the captive screw on the bottom of the card
cage.
The screw is located using a hole at the top of the card cage.
13. Remove the wires from the clip.
M Series Service Guide
020-100551-11 Rev. 1 (01-2019)
Copyright 2019 Christie Digital Systems USA, Inc. All rights reserved.
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