Power Supply) for your device. It will prevent you from network data loss or 
network downtime. 
In some area, installing a surge suppression device may also help to protect your 
Managed Switch from being damaged by unregulated surge or current to the 
Switch or the power adapter. 
 
■ Console Port 
The console port is a DB9, RS-232 male serial port connector. It is an interface for connecting a 
terminal directly. Through the console port, it provides rich diagnostic information includes IP 
Address setting, factory reset, port management, link status and system setting. Users can use 
the attached RS-232 cable in the package and connect to the console port on the device. After 
the connection, users can run any terminal emulation program (Hyper Terminal, ProComm 
Plus, Telex, Winterm and so on) to enter the startup screen of the device.