Abit AB-BE6 Manual page 23

Installing the Motherboard
PIN Name Significance of signal
PIN 1 +5VDC
PIN 2 No connection
PIN 3 Ground
PIN 4 Keyboard inhibit Signal
PIN 5 Ground
PN1
PIN6 LED power
PIN 7 HDD active
PIN 8 Ground
PIN 9 Power On/Off signal
PIN 10 +3V Standby
PIN 11 Suspend signal
Let's now see the I/O connectors that BE6 uses, and what their functions are.
FDC1 Connector
connection of two floppy disk drives. After connecting the single end to the FDC1, connect
the two connectors on the other end to the floppy disk drives. In general, people only install
one floppy disk drive on their computer system.
A red mark on a wire typically designates the location of pin 1. You need to align the
wire pin 1 to the FDC1 connector pin 1, then insert the wire connector into the FDC1
connector.
Table 2-2. PN1 and PN2 pin count name list
Note
PIN Name Significance of signal
PIN 1 Ground
PIN 2 Reset input
PIN 3 No connection
PIN 4 +5VDC
PIN 5 Ground
PN2
PIN6 Ground
PIN 7 Speaker data
PIN 8 No connection
PIN 9 +5VDC
PIN 10 Suspend LED active
PIN 11 No connection
This 34-pin connector is called the "floppy
disk drive connector". You can connect a
360K, 5.25", 1.2M, 5.25", 720K, 3.5'',
1.44M, 3.5" or 2.88M, 3.5" floppy disk
drive, you can even connect a 3 Mode
floppy disk drive (it's a 3 1/2" drive used in
Japanese computer systems).
A floppy disk drive ribbon cable has 34
wires and two connectors to provide for the
2-13
User's Manual