1-3ASUS LCD Monitor LS221 Series
1.3.2 Back view
6. Power button / power indicator
• Press this button to turn the monitor on/off
• The color denition of the power indicator is as the below table.

Rear connectors (from left to right)

1. VGA port. This 15-pin port is for PC VGA connection.
2. HDMI port (LS221H only). For High-Denition Multimedia Interface (HDMI)
signal connection.
3. DC-IN port. This port connects the power connector from the bundled power
adapter.
Status Description
Blue ON
Amber Standby mode
OFF OFF
Rear connectors
1 2 3
7. Light-in-motion function
The function indicates the status of the monitor. The color denition of the
light is as the above table. You can turn on/off this function through the OSD
menu.