Asus H81M-CS E-Manual page 21

5. Line In port (light blue). This port connects the tape, CD, DVD player, or other audio
sources.
6. Line Out port (lime). This port connects a headphone or a speaker. In 4.1-channel,
5.1-channel, and 7.1-channel configurations, the function of this port becomes Front
Speaker Out.
7. Microphone port (pink). This port connects a microphone.
To configure a 7.1-channel audio output:
Use a chassis with HD audio module in the front panel to support a 7.1-channel audio
output.
Audio 2.1, 4.1, 5.1 or 7.1-channel configuration
Port
Light Blue
(Rear panel)
Lime (Rear panel)
Pink (Rear panel)
Lime (Front panel)
For an 8-channel speaker setup, refer to the 7.1-channel configuration in the table.
8. USB 2.0 ports 3 and 4. These two 4-pin Universal Serial Bus (USB) ports are for USB
2.0/1.1 devices.
9. PS/2 keyboard port (purple). This port is for a PS/2 keyboard.
ASUS H81M-CS
Headset
4.1-channel
2.1-channel
Line In Rear Speaker Out Rear Speaker Out Rear Speaker Out
Line Out Front Speaker Out Front Speaker Out Front Speaker Out
Mic In Mic In
—
5.1-channel
Bass/Center
— —
7.1-channel
Bass/Center
Side Speaker Out
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