FusionModule1000B Air-Cooled IT Solution
Maintenance Guide
6 Parts Replacement
Issue 02 (2017-01-10)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
105
Figure 6-23
Connecting cable 2
Step 6
Switch on the circuit breaker of the hydrogen collector, and check whether it is working
properly.
If the hydrogen density displayed on the hydrogen collector, the hydrogen collector is working properly.
----End
Follow-up Procedure
Dispose of the removed hydrogen collector that is confirmed faulty.
6.3.7 Replacing a Hydrogen Exhaust Fan
Prerequisites
A hydrogen exhaust fan needs to be replaced.
A spare hydrogen exhaust fan of the same model is available and functional.
Impact on the System
None
Preparations
Tools: Phillips screwdriver, insulation tape, step ladder, protective gloves
Materials: spare hydrogen exhaust fan
Document: power supply and distribution system diagram
Skill requirement: weak-current engineer
For the diagrams, see the initial configuration parameter manual for the solution in use.
Procedure
Step 1
Switch off the power circuit breaker of the hydrogen collector.
Step 2
Open the hydrogen control box, find the cables of the hydrogen exhaust fan inside the box,
and remove the cables.