Replacing A Surge Protection Module - Huawei FusionPower6000 Maintenance Manual

FusionPower6000
Maintenance Guide
Procedure
Step 1 Locate and record the fuse position of the indicator based on the electrical
diagram and label.
Step 2 Push the handle of the indicator fuse outwards and remove the fuse to disconnect
the circuit.
Step 3 Remove the indicator.
1.
2.
3.
Figure 6-19 Removing an indicator
Step 4 Install the new indicator and reconnect the cables.
Step 5 Install a fuse to reconnect the circuit.
Step 6 Check the indicator status and ensure that it works properly.
----End

6.12 Replacing a Surge Protection Module

Prerequisites
Do not replace a surge protection module during a thunderstorm.
●
Issue 02 (2022-07-18)
Mark the corresponding port names on the cables, use a Phillips screwdriver
to loosen the wiring terminals.
Remove the cables.
Loosen the retaining ring of the indicator and remove the indicator from the
mounting hole.
D ANGER
Tools: insulated gloves, step ladder
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