Asus V3-M2NC61S - Manual (Page 54)

4-4 Chapter 4: Motherboard info
2. Safe jumper (3-pin SAFE1)
This jumper is for engineering purpose, do not change its setting.
R
SAFE_MODE Setting
SAFE1
Normal Safe Mode
(Default)
2 3 1 2
4.3 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
Floppy Disk Drive Connector
PIN 1
NOTE: Orient the red markings on
the floppy ribbon cable to PIN 1.
FLOPPY