Samsung T1900 - Manual (Page 17)

Chapter 2: Installation
11
Caution: The LCD KVM Console is hot-pluggable, but components of
connected devices, such as the servers and KVM switch, may not be
hot-pluggable. Plugging and unplugging cables while servers and KVM
switches are powered on may cause irreversible damage to the
servers, KVM switches and LCD KVM Console. Before attempting to
connect anything to the product, we suggest turning off the power to all
devices. Apply power to connected devices again only after the LCD
KVM Console is receiving power. The company is not responsible for
damages caused in this way.
Connecting to the KVM Switch via USB Interface
1. 3-in-1 KVM cable
2. KVM switch
3. USB ports
4. VGA port