Procedure
Step 1 Remove the emergency door release button.
1. Remove the screw that secures the emergency door release button, as shown
2. Remove the glass panel of the emergency door release button, as shown by
(2) and (3) in
3. Remove the screws that secure the base, as shown by (4) in
4. Disconnect cables and remove the emergency door release button.
Figure 7-45 Removing an emergency door release button
Step 2 Install a new emergency door release button.
1. Connect cables.
2. Tighten screws on the base, as shown by (1) in
.
3. Install the glass panel, as shown by (2) and (3) in
.
4. Tighten the screw, as shown by (4) in
Figure 7-46 Installing an emergency door release button
Step 3 Close the room door, and open the protection box of the emergency door release
button.
Step 4 Remove the cover of the emergency door release button using a Phillips
screwdriver and remove the glass. If the room door can be opened normally, the
emergency door release button is functional.
iMaster NetEco
Device Installation and Commissioning Guide (Data
Center)
7 Device Maintenance
Issue 02 (2021-05-12)
Copyright © Huawei Technologies Co., Ltd.
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