Removing The Keypad Board - Christie GS Series Service Manual

2. Remove the HDMI extender board.
See Replacing the HDMI extender board
3. Remove the main board and I/O board.
See Replacing the main board and I/O board
4. Disconnected the six cables on the LD driver board.
5. Remove the six M3 screws securing the LD driver module.
6. To separate the LD driver board from the heat sink, remove the five M3 screws.
7. Replace the LD driver board.
8. To re-install, follow these steps in reverse order.

Removing the keypad board

To remove the keypad board, complete the following steps.
1. Remove the top cover.
See Removing the top cover
2. Remove the rear cover.
See Removing the rear cover
GS Series 700-850 Service Manual
020-001054-02 Rev. 1 (04-2017)
on page 78.
on page 78.
on page 57.
on page 58.
Printed circuit boards and sensors
85