Asus MK221 user manual Back view, Rear connectors, Side, Status Description

5. button

•Use this hotkey to switch among the three input sources: VGA, DVI, HDMI. (MK221H only)

•Automatically adjust the image to its optimized position, clock, and phase. (MK221S VGA input only).

6. button

•Press this button to turn the monitor on/off.

7.Power indicator

• The color definition of the power		Status	Description
	indicator is as the table at the right	Blue	ON
	side.	Amber	Standby mode
1.3.2	Back view	OFF	OFF

VESA cover

Stereo speakers

(2Wx2)

1 2 3 4 5 6 7

Rear connectors

1.AC-IN port. Connects the power cord.

2.HDMI port (MK221H only). For high-definition multimedia interface (HDMI) signal connection.

3.DVI port (MK221H only). For DVI-D digital signal connection.

4.VGA port. For VGA analog signal connection.

5.Audio out port. Connects to external speakers.

6.Audio in port. Connects to PC audio source.

7.USB 2.0 port. For activating the built-in webcam and microphones.

The VESA wall mount kit (100 mm x 100 mm) is purchased separately.

ASUS MK221 Series LCD Monitor