Replacing A Uim20A Expansion Module - Huawei iMaster NetEco V600R021C10 Device Installation And Commissioning Manual

iMaster NetEco
Device Installation and Commissioning Guide (Data
Center)
Figure 7-7 Installing a SIM card and a micro SD card
Step 6 Install the ECC800-Pro main control module in the card slot.
Step 7 Tighten the screws on both sides of the ECC800-Pro main control module.
Step 8 Reconnect signal cables to the ECC800-Pro main control module panel based on
the recorded information.
----End

7.2.2 Replacing a UIM20A expansion module

Prerequisites
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Procedure
Step 1 Label each cable based on the corresponding ports on the UIM20A expansion
module.
Step 2 Disconnect cables from the UIM20A expansion module.
Step 3 Unscrew the mounting ears from the two sides of the UIM20A expansion module,
and remove the UIM20A expansion module.
Figure 7-8 Removing a UIM20A
Issue 02 (2021-05-12)
Tools: Phillips screwdriver, label, marker
Material: UIM20A expansion module
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