Impact on the System
None
Preparations
Tools: ESD wrist strap, ESD gloves, step ladder, label, marker
Material: spare access actuator
Skill requirement: ELV engineer
Procedure
Step 1 Label each cable based on the corresponding ports on the access actuator.
Step 2 Disconnect cables from the access actuator.
Step 3 Remove the faulty access actuator from guide rails.
Step 4 Install the spare access actuator in the original position and connect the cables.
----End
4.3.8.5 Replacing a Door Status Sensor
Prerequisites
A spare door status sensor of the same model is available and functional.
Impact on the System
None
Preparations
Tools: insulation tape, step ladder (2 m), Phillips screwdriver,
at-head screwdriver,
protective gloves
Material: spare door status sensor
Documents: monitoring drawings and parameters
Skill requirement: ELV engineer
Procedure
Step 1 Open the pre-fab. module door where the door status sensor to be replaced is
installed.
Obtain permission from the relevant administration department before opening a pre-fab.
module door.
Step 2 Open the door status sensor box and disconnect the cable to remove the door
status sensor to be replaced.
FusionDC1000A Prefabricated All-in-One Data
Center
Maintenance Guide (IT Scenario) 4 Parts Replacement
Issue 01 (2021-04-20) Copyright © Huawei Technologies Co., Ltd. 116
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