Asus M4A78LT-M User Manual download pdf (Page 29)

1.10 Connectors

1.10.1 Rear panel ports

1. PS/2 Keyboard port (purple). This port is for a PS/2 keyboard.

2. Optical S/PDIF Out port. This port connects an external audio output device via an

optical S/PDIF cable.

3. Video Graphics Adapter (VGA) port. This 15-pin port is for a VGA monitor or other

VGA-compatible devices

4. 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 Speed LED

Status Description Status Description

OFF No link OFF 10Mbps connection

ORANGE Linked ORANGE 100Mbps connection

BLINKING Data activity GREEN 1Gbps connection

LAN port

SPEED

LED

ACT/LINK

LED

5 6 7 8

910

2 3

1113

5. Center / Subwoofer port (orange). This port connects the center/subwoofer speakers.

6. Rear Speaker Out port (black). This port connects the rear speakers in a 4-channel,

6-channel, or 8-channel audio conguration.

7. Line In port (light blue). This port connects the tape, CD, DVD player, or other audio

sources.

8. Line Out port (lime). This port connects a headphone or a speaker. In 4-channel, 6-

channel, and 8-channel congurations, the function of this port becomes Front Speaker

Out.

9. Microphone port (pink). This port connects a microphone.

10. Side Speaker Out port (gray). This port connects the side speaker in an 8-channel

audio conguration.

Refer to the audio conguration table on the next page for the function of the audio ports in

2, 4, 6, or 8-channel conguration.

ASUS M4A78LT-M 1-19

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Asus M4A78LT-M User Manual Page 29