FusionModule800 Smart Small Data Center
Maintenance Guide
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Figure 5-27 Removing the air director
In the dual-air-conditioner scenario, if the lower air conditioner or indoor fan needs to be
maintained or replaced, both the air directors of the upper and lower fans need to be removed.
Step 4 Remove the four M4 screws from the fan baffle plate using a Phillips screwdriver, and
remove the fan baffle plate, as shown in Figure 5-28.
Step 5 (Optional) Cut the cable tie securing the NTC sensor on fan 2 using scissors or diagonal pliers,
and remove the NTC sensor.
The NTC sensor bound to fan 2 needs to be removed when only fan 2 is replaced.
Step 6 Cut the cable tie securing the fan terminal using scissors or diagonal pliers and pull out the fan
terminal.
Step 7 Remove the four M4 screws from the fan using a Phillips screwdriver, and remove the fan
guard and fan, as shown in Figure 5-28.
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