User’s Manual
Table Of Contents
Expansion slot brackets. Remove the expansion slot bracket when installing an
expansion card.
VGA port (optional). This port is for VGA-compatible devices such as a VGA monitor.
Air vents. These vents allow air ventilation.
DO NOT block the air vents on the chassis. Always provide proper ventilation for your
computer.
Serial port connector (COM). This port connects a modem, or other devices that
conform with serial specication.
Parallel port (optional). This 25-pin port connects a parallel printer, a scanner, or other
devices.
LAN port
SPEED
LED
ACT/LINK
LED
LAN port LED indications
Microphone port (pink). This port connects to a microphone.
Line Out port (lime). This port connects to a headphone or a speaker. In the 4.1, 5.1and
7.1-channel congurations, the function of this port becomes Front Speaker Out.
Line In port (light blue). This port connects to a tape, CD, DVD player, or other audio
sources.
Refer to the audio conguration table below for the function of the audio ports in a 2.1, 4.1,
5.1, or 7.1-channel conguration.
Audio 2.1, 4.1, 5.1, or 7.1-channel conguration
Port
Headset
2.1-channel
4.1-channel 5.1-channel 7.1-channel
Light Blue (Rear panel) Line In Rear Speaker Out Rear Speaker Out Rear Speaker Out
Lime (Rear panel) Line Out Front Speaker Out Front Speaker Out Front Speaker Out
Pink (Rear panel) Mic In Mic In Bass/Center Bass/Center
Lime (Front panel) - - - Side Speaker Out
Activity/Link LED Speed LED
Status Description Status Description
OFF No link OFF 10Mbps connection
ORANGE Linked ORANGE 100Mbps connection
Orange (Blinking) Data activity GREEN 1Gbps connection
Orange (Blinking
then steady)
Ready to wake up
from S5 mode
- -
ASUS D340MF/D3401SFF/S340MF/S3401SFF 17
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