R5906848 /04 DP2K SLP Series234
Image 18-36
18.18 Removal of the Signal Backplane
This procedure assumes that the Card Cage as a whole is removed from the projector chassis.
Required tools
• 2.5mm Allen wrench.
• TX10 Torx screwdriver.
• 5.5mm nut driver.
How to remove the Signal Backplane board from the Card Cage?
1. Disconnect the wire of the Button Module (reference 10 Image 18-37), the wire of the ICP fan (reference 11
Image 18-37), the wire of the Engine Fan (reference 12), the wire of the Engine Blower (reference 13) and the
wire of the CLO (reference 14) from the Signal Backplane.
2. Remove the temperature sensor (reference 12) from the Signal Backplane. Use a 2.5mm Allen wrench to
release the screw.
Image 18-37
3. Disconnect the touch panel wire (reference 13 Image 18-38) and the orange wire (reference 14 Image 18-38)
from the Signal Backplane.
4. Disconnect the black PE wire (reference 15 Image 18-38) from the Signal Backplane. Use a T10 Torx screw
driver.
5. Disconnect the wire plug of the front fans (reference 16 Image 18-38) from the Signal Backplane.
Card Cage