[SGSD-1022 Series][SGSW-2840 Series] While IP Address be changed or forgotten admin password

To reset the IP address to the default IP Address "192.168.0.100" or reset the login account and password to default value, please refer to following procedure.
1. Press the hardware reset button at the front panel about 5 seconds.

2. After the device is rebooted, you can login the management Web interface within the same subnet of 192.168.0.xx.
3. Factory-default IP Address and username / password are shown as following:
Default IP address: 192.168.0.100
Default User Name: admin
Default Password: admin
In the reset to default steps above, this SGSD-1022 as the example. However, the step for SGSW-2840 series is the same.