FusionModule800 Smart Small Data Center
Maintenance Guide
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Contents
About This Document .................................................................................................................... ii
1 O&M Precautions .......................................................................................................................... 1
2 O&M Preparations ........................................................................................................................ 2
2.1 Obtaining Technical Documents ................................................................................................................................... 2
2.2 Tools ............................................................................................................................................................................. 2
2.3 O&M Personnel Skill Requirements ............................................................................................................................ 4
3 Alarm References .......................................................................................................................... 5
4 Troubleshooting .......................................................................................................................... 17
4.1 Troubleshooting Power Supply and Distribution Equipment ..................................................................................... 17
4.2 Troubleshooting Air Conditioners .............................................................................................................................. 21
4.3 Monitoring System Troubleshooting .......................................................................................................................... 26
5 Parts Replacement ....................................................................................................................... 28
5.1 Replacing Components in the Bearing System ........................................................................................................... 28
5.1.1 Replacing a Fan Assembly ....................................................................................................................................... 28
5.1.2 Replacing a Door Status Sensor ............................................................................................................................... 29
5.1.3 Replacing a PDU2000 ............................................................................................................................................. 31
5.2 Parts Replacement for the Power Supply and Distribution System ............................................................................ 32
5.2.1 Replacing a Surge Protection Module ..................................................................................................................... 32
5.2.2 Replacing a Fuse ...................................................................................................................................................... 34
5.2.3 Replacing an Indicator ............................................................................................................................................. 36
5.2.4 Replacing a UPS2000-G .......................................................................................................................................... 38
5.2.5 Replacing a Power Distribution Subrack ................................................................................................................. 41
5.2.6 Replacing a Pad Power Socket ................................................................................................................................ 44
5.2.7 Replacing a Modbus Card ........................................................................................................................................ 45
5.2.8 Replacing an ATS Controller ................................................................................................................................... 45
5.2.9 Replacing a Contactor .............................................................................................................................................. 47
5.2.10 Replacing a Battery Switch Trip Board ................................................................................................................. 48
5.2.11 Replacing a Battery Switch Tripper ....................................................................................................................... 50
5.2.12 Replacing a Battery Switch Auxiliary Contact ...................................................................................................... 52
5.2.13 Replacing a Battery MCCB ................................................................................................................................... 52
5.2.14 Replacing a Battery MCB ...................................................................................................................................... 53
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