Step 4 Secure a mounting ear to each of the two sides of the spare UIM20A expansion
module using four M4 screws, and then secure the spare UIM20A expansion
module to the original installation position.
Step 5 Connect cables to the UIM20A expansion module based on the cable labels.
Step 6 Synchronize parameters of the UIM20A expansion module on the ECC800-Pro
WebUI.
Step 7 On the ECC800-Pro WebUI, choose Monitoring > System > ECC800 > Controls >
Delete device with communication failure, and click Submit.
Step 8 Log in to the ECC800-Pro WebUI, and check the parameters and communication
status of the UIM20A expansion module to ensure that the communication is
normal.
----End
7.2.3 Replacing a Smart U Space Manager
Impact on the System
The U space status of the equipment cannot be displayed during replacement.
Preparations
● Tools: ESD gloves, label, marker
● Material: smart U space manager
Figure 7-9 Smart U space manager installation diagram (main control box
attached to the top of the cabinet interior)
(1) Fastener
(2) UIM20A Expansion Module (3) Main control box
iMaster NetEco
Device Installation and Commissioning Guide (Data
Center) 7 Device Maintenance
Issue 02 (2021-05-12) Copyright © Huawei Technologies Co., Ltd. 291
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