Cardcage Intake Fans - Top (2 Fans); Cardcage Exhaust Fans - Bottom (2 Fans) - Christie D4K35 Service Manual

Section 5: Parts and Module Replacement

5.6.3 Cardcage Intake Fans - Top (2 fans)

The cardcage intake fans are located on top of the
cardcage. These fans draw in air responsible for
cooling the cardcage electronics. Both fans are
plugged into the EVB board and can be replaced
individually.
(Estimated Replacement Time: 4 minutes per
fan)
1. Remove the front top lid. Refer to
Top Lid.
2. Remove the high security lid. Refer to
High Security Lid.
3. Disconnect the two fan harnesses from the
EVB board. (Figure 5-18)
4. Cut the cable ties and remove the fans from
the rubber isolators.

5.6.4 Cardcage Exhaust Fans - Bottom (2 fans)

The bottom cardcage fans are located directly under the cardcage assembly. These two fans draw air out of the
light engine/cardcage compartments. The cardcage assembly must be removed to access these fans.
(Estimated Replacement Time: 35 minutes)
1. Remove the front top lid. Refer to
2. Remove the high security lid. Refer to
3. Remove PIB3G/ICP cover.
Refer to 5.4.10 PIB3G/ICP
Cover.
4. Remove the cardcage
assembly. Refer to
Cardcage Assembly.
5. Using a 3mm hex key,
remove the two screws
securing the fan
compartment cover plate to
the base. (Figure 5-19)
6. Using a 3mm hex key,
remove the four screws
securing the bottom cover/
fan assemblies to the base.
(Figure 5-19)
7. Pull the fans off the bottom
cover's rubber isolators.
8. Reverse instructions to re-
install the bottom cardcage fans. Use needle-nose pliers to pull the rubber isolators through the fan
mounting holes.
5-14
5.4.2 Front
5.4.3
5.4.2 Front Top Lid.
5.4.3 High Security Lid, on page
5.9.1
Figure 5-18 Cardcage Intake Fans
Figure 5-19 Cardcage Exhaust Fans
5-6.
D4K35 Service Manual
020-100817-01 Rev. 1 (04-2012)