Huawei FusionPower6000 Maintenance Manual page 38

FusionPower6000
Maintenance Guide
● Maintenance personnel must be qualified and use proper tools and testing
● Before troubleshooting, turn off the input switch of the FusionPower6000 and
● After the equipment stops running, wait for at least 5 minutes to ensure that
● Place temporary warning signs or erect fences to prevent unauthorized access
Step 1 Ensure that the system has been powered off and warning signs are available.
Step 2 Open the door panel of the enclosure frame and remove the protective cover.
Step 3 If copper bar connections are loose, tighten the bolts.
Figure 4-1 Tightening copper bar bolts
Issue 02 (2022-07-18)
CA UTION
devices.
attach a warning sign to prevent the equipment from being powered on again
by accident.
the voltage has dropped to the safe range. Maintain or repair the equipment
only after preparations for safe maintenance are complete.
to the maintenance site during troubleshooting.
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4 Routine Maintenance
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