Intel P43 User Manual page 28

(8) Floppy drive Connector (34-pin block): FLOPPY
This connector supports the provided floppy drive ribbon cable. After connecting the
single plug end to motherboard, connect the two plugs at other end to the floppy drives.
(9) Serial-ATA2 Port connectors: SATA1~SATA6
These connectors support the provided Serial ATA and Serial ATA2 IDE hard disk
cable to connect the motherboard and serial ATA2 hard disk drives.
(10) Serial port connector: COM1
COM1 is a 9-pin RS232 serial port connector.
(11) SPDIF_OUT and SPDIF_In connectors: SPDIF_OUT
The SPDIF output is capable of providing digital audio to external speakers or
compressed AC3 data to an external Dolby digital decoder. Use this feature only when
your stereo system has digital input function.
PS/2Mouse SPDIF_OUT
(Green)
PS/2 Keyboard
）
（Purple
Clear CMOS
FLOPPY
Pin 1
Floppy Drive Connector
SATA4
SATA5
SATA6
Serial-ATA2 Compatible Connectors
RJ-45
COM Connector
USB
Button
SATA1
SATA2
SATA3
24
Line IN
(Blue)
CEN/BASS
(Black)
LineOut (Green)
Surrback
(Orange)
Surround (Gray)
USB
MIC-IN
（Pink）