NOTICE
l
SIM cards are not hot swappable. Therefore, do not install the SIM card when the USG is
powered on. Otherwise, the SIM card may be damaged or the function may become
invalid.
l
Replacing the SIM card may cause LTE access failure and interrupt the service in the LTE
uplink. Therefore, replace the SIM card during off-peak hours.
l
Make sure that you have worn an ESD wrist strap and the strap is well grounded before
you hold the SIM card. Otherwise, the SIM card may be damaged.
Procedure
Step 1
Ensure that all configurations are saved.
Step 2
The USG does not have a power switch. Select either of the following methods to power off
the USG:
l
Disconnect the power adapter of the USG from the power supply equipment.
l
Power off the power supply equipment.
Step 3
Remove the SIM card to be replaced.
NOTE
Do not use too much force; otherwise the SIM card or SIM card slot might be damaged.
1.
Loosen the screws on the anti-theft board and remove the anti-theft board.
2.
Press the SIM card along the guide rail to loosen the internal card clip. Then the SIM
card is ejected from the slot. You can then remove the SIM card.
3.
Place the replaced SIM card properly.
Figure 4-29
Removing a SIM card
Secospace USG6000
0
2
1
3
4
6
5
7
RST
micro SD
12V ; 2A
CONSOLE
LTE DIV
WiFi 0
LTE MAIN
WiFi 1
XXXXXXXXXXXXXXXXXXXXXXXXXXX
micro SD
micro SD
micro SD
1
2
3
HUAWEI USG6000 Series
Hardware Guide
4 Maintaining the Hardware
Issue 08 (2017-06-30)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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