FusionModule1000B Air-Cooled IT Solution
Maintenance Guide
7 Emergency Operations
Issue 02 (2017-01-10)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
186
Procedure
Step 1
Observe the hydrogen density displayed on the LCD of the hydrogen collector.
Step 2
Check whether the hydrogen density is 20% higher than the set threshold.
If no, go to
Step 3
Open doors of the power supply or battery compartment to dissipate the hydrogen.
Step 4
Troubleshoot by referring to
----End
Follow-up Procedure
Analyze the cause of the fault, and work out and record the preventive measures.
7.8 Emergency Operations for Container Door Cannot
Open
Prerequisites
You cannot go into or out of the container.
Procedure
Step 1
Open the door using the emergency door release button.
The emergency door release button is a one-off component. You can remove the glass cover
of the emergency door release button and open the container door if you are not in an
emergent situation.
Step 2
Enter the container and check the devices.
Step 3
Locate the cause why the container door cannot be opened after verifying that the devices are
running properly.
Possible causes why a container door cannot be opened are as follows:
The access card is faulty. Replace the access card and assign the access permission.
The card reader is faulty. Replace by following instructions in
6.3.13.1 Replacing a Card Reader
The exit button is faulty. Replace by following instructions in
6.3.13.2 Replacing an Exit Button
The electronic lock is faulty. Replace by following instructions in
6.3.13.3 Replacing an Electronic
The fingerprint scanner is faulty. Replace by following instructions in