Replacing The Air Filter - Huawei TP48200A-DT19D1 Telecom Power User Manual

TP48200A-DT19D1 Telecom Power
User Manual
Step 2 Switch off the heater circuit breaker on the AC PDU.
Step 3 Record the positions of cables on the heater, and disconnect the cables.
Step 4 Unscrew and remove the heater, as shown in Figure 4-29.
Figure 4-29 Removing the heater
Step 5 Place the heater, and tighten the screws.
Step 6 Reconnect the cables to the heater based on the recorded information.
Step 7 Switch on the heater circuit breaker on the AC PDU.
Step 8 Disconnect the ground cable for the ESD wrist strap, and take off the ESD wrist strap and
ESD gloves.
----End
Follow-up Procedure
Pack the removed component, and return it to Huawei local warehouse.

4.4.16 Replacing the air filter

Prerequisites
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
Context
You can replacing the air filter directly, and do not need to disconnect the AC input.
Issue 03 (2019-11-15)
Prepare an ESD wrist strap, a pair of ESD gloves, the cabinet door key, and tools.
Check that the new air filter is intact.
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