Asus P5LD2-X - Manual (Page 46)

2-24 Chapter 2: Hardware information
7. USB 2.0 ports 3 and 4. These two 4-pin Universal Serial Bus (USB)
ports are available for connecting USB 2.0/1.1 devices.
8. USB 2.0 ports 1 and 2. These two 4-pin Universal Serial Bus (USB)
ports are available for connecting USB 2.0/1.1 devices.
9. Coaxial S/PDIF Out port. This port connects an external audio output
device via a coaxial S/PDIF cable.
10. Serial port. This port connects a modem, or other devices that
conform with serial specification.
11. PS/2 keyboard port (purple). This port is for a PS/2 keyboard.
Audio 2, 4, or 6-channel configuration
Light Blue Line In Line In Line In
Lime Line Out Front Speaker Out Front Speaker Out
Pink Mic In Mic In Mic In
Port 2-channel 4-channel 6-channel
2.7.2 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 a FDD cable with a covered Pin 5.
P5LD2-X
P5LD2-X Floppy Disk Drive Connector
NOTE: Orient the red markings on
the floppy ribbon cable to PIN 1.
PIN 1
FLOPPY