Huawei FusionDC1000A Maintenance Manual page 164

FusionDC1000A Prefabricated All-in-One Data
Center
Maintenance Guide (IT Scenario)
Figure 4-103 Disconnecting cables from the extinguishant abort button
As a resistor is installed on the loop of the extinguishant abort button, remove the resistor, and
connect the resistor to the corresponding terminals of the new extinguishant abort button when
you replace the extinguishant abort button.
Step 4 Remove the screws on the extinguishant abort button base using a Phillips
screwdriver, and remove the base.
Figure 4-104 Removing the base
Step 5 Install the new extinguishant abort button base in the same way.
Step 6 Connect the cables to the panel of the new extinguishant abort button. Connect
cables to the correct terminals.
Step 7 Install the new extinguishant abort button panel in the same way.
Issue 01 (2021-04-20)
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4 Parts Replacement
156