TP48200A-DT19C1, TP48200A-DT19C2,
TP48200A-HT19C1 and TP48200A-HT19C2 Telecom
Power
User Manual
4 Maintenance
Issue 03 (2019-11-15)
Copyright © Huawei Technologies Co., Ltd.
84
4.4.11 Replacing the Air Filter
Prerequisites
Prepare an ESD wrist strap, a pair of ESD gloves, the cabinet door key, and a
maintenance tool kit.
Check that the new air filter is intact.
Context
You can replace the air filter directly, and do not need to disconnect the AC input.
Procedure
Step 1
Connect the ground cable to the ESD wrist strap, and put on the ESD wrist strap and ESD
gloves.
Step 2
Loosen the screws and then remove the air filter.
Figure 4-24
Removing the air filter
Step 3
Properly place the new air filter (place the side with label on the up direction and place the
side with tapes towards the cabinet door), then tighten the screws for the air filter.
Step 4
Disconnect the ground cable from the ESD wrist strap, and take off the ESD wrist strap and
ESD gloves.
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