Connectors; Rear Panel Ports - Asus M4A77TD - Motherboard - ATX User Manual

1.10

Connectors

1.10.1

Rear panel ports

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1. PS/2 Keyboard / Mouse Combo port (purple). This port is for a PS/2 keyboard or
mouse.
2. Parallel port. This 25-pin port connects to a parallel printer, a scanner, or other
devices.
3. LAN (RJ-45) port. This port allows Gigabit connection to a Local Area Network (LAN)
through a network hub.
LAN port LED indications
Activity/Link LED
Status Description
OFF No link
ORANGE Linked
BLINKING Data activity
4. Center/Subwoofer port (orange). This port connects to the center/subwoofer
speakers.
5. Rear Speaker Out port (black). This port connects to the rear speakers in the
4, 6, and 8-channel audio configurations.
6. Line In port (light blue). This port connects to the tape, CD, DVD player, or other
audio sources.
7. Line Out port (lime). This port connects to a headphone or a speaker. In the 4, 6 and
8-channel configurations, the function of this port becomes Front Speaker Out.
8. Microphone port (pink). This port connects to a microphone.
9. Side Speaker Out port (gray). This port connects to the side speakers in the
8-channel audio configuration.
Refer to the audio configuration table on the next page for the function of the audio ports in
the 2, 4, 6, or 8-channel configuration.
ASUS M4A77TD
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Speed LED
Status Description
OFF 10Mbps connection
ORANGE 100Mbps connection
GREEN 1Gbps connection
3
11 10
4 5 6 7
9 8
ACT/LINK SPEED
LED LED
LAN port
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