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Audio 2, 4, 6, or 8-channel configuration
Port
Light Blue
Lime
Pink
Orange
Black
Gray
10.
USB 2.0 ports 1 and 2. These two 4-pin Universal Serial Bus (USB) ports are
available for connecting USB 2.0 devices.
11.
USB 2.0 ports 3 and 4. These two 4-pin Universal Serial Bus (USB) ports are
available for connecting USB 2.0 devices.
12.
DVI port. This port is for any DVI-D compatible device. DVI-D can't be converted to
output RGB Signal to CRT and isn't compatible with DVI-I.
13.
Serial port. This 9-pin COM1 port is for pointing devices or other serial devices.
14.
USB 2.0 ports 5 and 6. These two 4-pin Universal Serial Bus (USB) ports are
available for connecting USB 2.0 devices.
1.10.2
Internal connectors
1.
Floppy disk drive connector (34-1 pin FLOPPY)
This connector is for a 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
• The Floppy Disk Drive singal cable is purchased separately.
M3N78-CM
1-18
Headset
4-channel
2-channel
Line In
Line In
Line Out
Front Speaker Out
Mic In
Mic In
–
–
Rear Speaker Out
–
FDD cable with a covered Pin 5.
R
M3N78-CM
Floppy Disk Drive Connector
6-channel
Line In
Front Speaker Out
Mic In
–
Center/Subwoofer
Rear Speaker Out
–
FLOPPY
PIN1
NOTE: Orient the red markings on
the floppy ribbon cable to PIN 1.
8-channel
Line In
Front Speaker Out
Mic In
Center/Subwoofer
Rear Speaker Out
–
Side Speaker Out
ASUS M3N78-CM
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