Huawei FusionModule800 Maintenance Manual page 39

FusionModule800 Smart Small Data Center
Maintenance Guide
Figure 5-4 Removing the protective panel
Step 3 Detect the L1, L2, L3, and N voltages to the PE using an electrical tester pen to check whether
there is voltage, as shown in
replacing the faulty surge protection module.
Figure 5-5 Detecting voltages
Step 4 Hold the faulty surge protection module and pull it out, as shown in
During replacement, do not touch the electriferous components in the power distribution
subrack.
Issue 02 (2016-11-15)
Figure 5-5, and verify that the faulty SPD has no voltage before
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5 Parts Replacement
Figure 5-6.
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