Replacing Cooling System Components; Replacing The Fresh Air Integrated Unit; Replacing The Air Filter - Huawei FusionModule1000A20 Maintenance Manual

FusionModule1000A20 Prefabricated All-in-One
Data Center
Maintenance Guide
Procedure
Step 1 Locate a failed light.
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Step 2 Disconnect the power supply to the lights.
Step 3 Remove the faulty light.
During replacement, do not touch any end of the light with bare hands. You will
get an electric shock if you touch bare electrodes.
Step 4 Install the new light in the original position.
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6.2 Replacing Cooling System Components

6.2.1 Replacing the Fresh Air Integrated Unit

6.2.1.1 Replacing the Air Filter

Remove the up and down covers. Loosen the two screws of fixing the air filter
support, and remove the air filter support. Take the air filter out of the cooling
product and clean it, as shown by the following figure.
Figure 6-8 Replacing the Air Filter
(1) Air filter support
(3) Exhaust air filter
Issue 03 (2022-12-15)
If a light does not work but the cables to the light are intact, the light has
failed and needs to be replaced.
If all lights after a light do not work, the light adjacent to the working light
has failed.
D ANGER
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(2) Up and down outer covers
(4) Fresh air filter
6 Parts Replacement
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