2 internal connectors – Asus M3A78-EH User Manual
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ASUS M3A78-EH
1-29
1.10.2 Internal connectors
1. Floppy disk drive connector (34-1 pin FLOPPY)
This connector is for the provided floppy disk drive (FDD) signal cable. Insert
one end of the cable to this connector, then connect the other end to the
signal connector at the back of the floppy disk drive.
Pin 5 on the connector is removed to prevent incorrect cable connection when
using an FDD cable with a covered Pin 5.
R
M3A78-EH
M3A78-EH
Floppy Disk Drive Connector
NOTE: Orient the red markings on
the floppy ribbon cable to PIN 1.
PIN1
FLOPPY
2. Optical drive audio in connector (4-pin CD)
This connector allows you to receive stereo audio input from sound sources
such as a CD-ROM, TV tuner, or MPEG card.
R
M3A78-EH
M3A78-EH Internal Audio Connector
CD
(black)
Right
Audio Channel
Lef
tA
udio Channel
Ground Ground