Replacing The Rear Convenience Light Board (Clb) - Christie Boxer 4K Series Service Manual

1. Remove the card cage (on page 59).
2. Remove all the option cards (on page 60) and cover plates from slots 0 to 4.
3. Remove the IMXB board (on page 99).
4. Remove the HIP board (on page 99).
5. Disconnect the four fan harnesses.
6. Remove the 12 screws securing the backplane board and pull it out.
7. Remove the two clips holding the middle guide rail bracket.
8. Clip the middle guide rail bracket in place on the new backplane board.
9. To re-install, follow these steps in reverse order.
Ensure fan harness connectors do not get trapped behind the backplane board.
Replacing the rear convenience light board
(CLB)
The rear convenience light board (CLB) provides extra illumination when needed for changing a lamp.
Estimated replacement time: 2 minutes
1. Remove the rear cover (on page 35).
2. Remove the two screws securing the CLB.
Boxer 4K Service Guide
020-101699-04 Rev. 1 (02-2018)
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Printed circuit boards and sensors
101