FusionModule1000A40 IT Solution
Maintenance Guide (2016.05, AI Version)
5 Components Replacement
Issue 04 (2018-01-05)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
104
Follow-up Procedure
Dispose of the removed emergency door release button that is confirmed faulty.
5.3.8.6 Replacing an Access Controller
Prerequisites
An access controller needs to be replaced.
A spare access controller of the same model is available and functional.
Impact on the System
None
Preparations
Tools: Phillips screwdriver, small-sized flat-head screwdriver, protective gloves
Materials: key to the access controller box, spare access controller
Documents: documents delivered with the access controller, power supply and distribution
system diagram, initial configuration parameters for the management system
Skill requirement: weak-current engineer
For the diagrams and tables, see the initial configuration parameter manual for the solution in use.
Procedure
Step 1
Switch off the circuit breaker for the access controller.
Step 2
Remove the access controller and mark cables.
Figure 5-30
Removing an access controller