Replacing The Sim Card Inside The Sms Module - Huawei ECC800 User Manual

ECC800 Data Center Controller
User Manual
Step 6 Install the ECC800 main control module in the card slot.
Step 7 Tighten the screws on both sides of the ECC800 main control module.
Step 8 Reconnect signal cables to the ECC800 main control module panel based on the recorded
information.
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8.3.5 Replacing the SIM Card Inside the SMS Module

Prerequisites
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Context
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Procedure
Step 1 Remove the SMS module.
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Step 2 Open the rear cover of the SMS module and take out the old SIM card from the card slot in
the direction indicated on the card slot.
Step 3 Insert the new SIM card into the card slot and ensure that the SIM card is completely
embedded.
Step 4 Close the rear cover of the SMS module.
Step 5 Insert the SMS module.
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Issue 06 (2020-01-02)
For the ECC800e, you only need to install the spare micro SD card into the card slot.
Tools: ESD wrist strap, ESD gloves
Materials: A spare SIM of the same model is available and functional.
The SIM card needs to support GSM.
Before the SIM card is installed or replaced, the SMS module must be pulled out.
Otherwise, the SIM card cannot be detected or becomes invalid.
The SMS function of the 3G module in the ECC800 cannot coexist with the external SMS
module connected to the USB port.
For details, see the document delivered with the device. This section is for reference only.
Remove the SMS module from the USB port on the ECC800.
Remove the SMS module from the USB1 port on the ECC800e.
This section describes how to connect the SMS module to the USB1 port on the ECC800e.
Insert the USB connector of the SMS module into the USB port on the ECC800.
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