Floppy Disk Drive Connector:cn3 - VIA Technologies VT8237R Manual

The mainboard provides connectors to connect to FDD, IDE HDD,
Serial ATA Hard Disk,USB devices, CPU/PWRFAN/WOL ,etc.

Floppy Disk Drive Connector:CN3

The mainboard provides a standard floppy disk drive connector that
supports 360K, 720K, 1.2M, 1.44M and 2.88M floppy disk types.
Hard Disk Connectors:CN1&CN2
The mainboard has a 32-bit Enhanced PCI IDE and Ultra DMA 33/66/100/
133 controller that provides PIO mode 0~4, Bus Master, and Ultra DMA 33/
66/100/133 function. You can connect up to four hard disk drives, CD-ROM,
120MB Floppy (reserved for future BIOS) and other devices.
CN1 (Primary IDE Connector)
The first hard drive should always be connected to CN1.CN1 can connect
a Master and a Slave drive.You must configure second hard drive to Slave
mode by setting the jumper accordingly.
CN2 (Secondary IDE Connector)
CN2 can also connect a Master and a Slave drive.
CN3
1
Connectors
17