Huawei FusionModule1000A20 Maintenance Manual page 125

FusionModule1000A20 CT Solution
Maintenance Guide
Step 2 Remove the screws on the panel of the extinguishant abort button using a Phillips
screwdriver.
Figure 5-47 Removing the extinguishant abort button
Step 3 Disconnect the cables from the extinguishant abort button, and remove the panel of the
extinguishant abort button.
Figure 5-48 Disconnecting cables from the extinguishant abort button
Step 4 Remove the screws on the extinguishant abort button base using a Phillips screwdriver, and
remove the base.
Issue 01 (2019-02-25)
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.
Copyright © Huawei Technologies Co., Ltd.
5 Parts Replacement
118