Prerequisites
● Tools: ESD wrist strap, ESD gloves
● Materials: A spare SIM card and a micro SD card of the same model are
available and functional.
Procedure
Step 1 Record the position of the signal cable connected to the ECC800-Pro main control
module panel, and then disconnect the signal cable.
Step 2 Loosen the screws on both sides of the ECC800-Pro main control module.
Step 3 Pull the handles on both sides of the ECC800-Pro main control module, and to
remove the main control module.
Figure 7-5 Removing the ECC800-Pro main control module
Step 4 Remove the SIM card and micro SD card from the card slot.
Figure 7-6 Removing a SIM card and a micro SD card
Step 5 Install the spare SIM card and micro SD card into the card slot.
iMaster NetEco
Device Installation and Commissioning Guide (Data
Center) 7 Device Maintenance
Issue 02 (2021-05-12) Copyright © Huawei Technologies Co., Ltd. 289
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