
FusionModule1000A40 ICT Solution
Maintenance Guide
Copyright © Huawei Technologies Co., Ltd.
4.1 Replacing Power Supply and Distribution System Components.....................................................................................47
4.1.1 Replacing Components for the Power Supply and Distribution System .....................................................................47
4.1.2 Replacing a Cabinet rPDU..............................................................................................................................................48
4.1.3 Replacing an STS ............................................................................................................................................................50
4.1.4 Replacing a Battery for the Integrated UPS...................................................................................................................50
4.1.5 Replacing a Battery for the DC Power System..............................................................................................................51
4.1.6 Replacing a Battery Pack ................................................................................................................................................52
4.1.7 Replacing a Light.............................................................................................................................................................54
4.1.8 Replacing Components for the Input PDC.....................................................................................................................55
4.1.8.1 Replacing an ATS Controller .......................................................................................................................................55
4.1.8.2 Replacing an MCB .......................................................................................................................................................56
4.1.8.3 Replacing the PD510 Electricity Meter ......................................................................................................................57
4.1.8.4 Replacing the SPD in a PDC .......................................................................................................................................59
4.1.8.5 Replacing an Indicator .................................................................................................................................................60
4.1.8.6 Replacing a Fuse...........................................................................................................................................................62
4.1.8.7 Replacing an Ambient T/H Sensor..............................................................................................................................63
4.1.9 (Optional) Replacing a BIM ...........................................................................................................................................64
4.1.10 Replacing the Power PDB.............................................................................................................................................66
4.1.11 Replacing a Battery Bus Box........................................................................................................................................67
4.2 Replacing Cooling System Components...........................................................................................................................67
4.2.1 Replacing Components for Cooling System..................................................................................................................67
4.2.2 Replacing an Air Cooled In-row Precision Air Conditioner.........................................................................................68
4.2.3 Replacing a Remote T/H Sensor for an Air Conditioner...............................................................................................92
4.2.4 (Optional) Replacing a Low-Temperature Component.................................................................................................93
4.3 Replacing Monitoring System Components.....................................................................................................................93
4.3.1 Replacing an ECC800 Main Control Module................................................................................................................93
4.3.2 Replacing an ECC800 PSU (IT).....................................................................................................................................94
4.3.3 Replacing an ECC800 PSU (CT) ...................................................................................................................................96
4.3.4 Replacing an AI/DI Module............................................................................................................................................97
4.3.5 Replacing a Smart ETH Gateway...................................................................................................................................98
4.3.6 Replacing a Camera.........................................................................................................................................................99
4.3.7 Replacing an External Camera......................................................................................................................................101
4.3.8 Replacing a Signal SPD ................................................................................................................................................102
4.3.9 Replacing an SD Card ...................................................................................................................................................104
4.3.10 Replacing a Water Sensor (Point Type)......................................................................................................................106
4.3.11 ReplacingAccess Control Components.....................................................................................................................107
4.3.11.1 Replacing an IC Card Reader ..................................................................................................................................107
4.3.11.2 Replacing an Exit Button.........................................................................................................................................109
4.3.11.3 Replacing a Magnetic Lock .....................................................................................................................................110
4.3.11.4 Replacing an Emergency Door Release Button......................................................................................................112
4.3.11.5 Replacing an Access Actuator..................................................................................................................................114
4.3.11.6 Replacing a Door Status Sensor...............................................................................................................................114