In the event Web Browser is non responsive and COM Port connection to the rear of HA3969 is not possible, you may use Putty to connect through an SSH connection over IP with port 22.
Login with “admin” and a blank password.
Once logged in, select “Graphic (ANSI + Color Mode)”.
A basic menu of many common functions will appear, including reboot and shutdown commands.
In the event IP connection is lost or not possible, use Putty over a COM Port Connection with the supplied COM Port Cable. If a COM port is not available on your PC, use a USB to RS232 Serial DB9 Adapter Cable.
From Windows 10 for example, use the following settings in PUTTY for a serial connection.