Servicing The Card Cage - Christie 4K40-RGB Series Service Manual

6. Remove the four screws from the back plate of the user interface module and remove the rear
cover.
7. Transfer the back plate to the new user interface module.
8. To re-install, repeat these steps in reverse order.

Servicing the card cage

The card cage contains the slots for the IMXB electronics card.
1. Remove the top cover (on page 33).
2. Remove the electronics-side cover (on page 34).
3. Disconnect all external card cage connections and any input sources.
4. Open the access door to disconnect the red, green, and blue mini-SAS harnesses from the card
cage.
5. Disconnect the J3, J5, J30, J32, and two inline fan (fan 1 and 2) harnesses.
6. Loosen the four captive screws securing the card cage.
4K40-RGB Series Service Guide–D4K40-RGB, Roadie 4K40-RGB, Mirage 4K40-RGB
020-102960-02 Rev. 1 (12-2019)
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