Asus M3N78-CM - Manual (Page 38)

1-26 Chapter 1: Product introduction
1.10.2 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 an FDD cable with a covered Pin 5.
2. LPT connector (26-1pin LPT)
The LPT (Line Printing Terminal) connector supports devices such as a
printer. LPT standardizes as IEEE 1394, which is the parallel port interface on
IBM PC-compatible computers.
M3N78-CM
R
M3N78-CM Floppy Disk Drive Connector
NOTE: Orient the red markings on
the floppy ribbon cable to PIN 1.
PIN1
FLOPPY
M3N78-CM
R
M3N78-CM Parallel Port Connector
LPT
STB#
AF
D
PD
0
ERR#
PD
1
INIT#
PD
2
SLIN
#
PD
3
GN
D
PD
4
1
GN
D
PD
7
PD
6
PD
5
GN
D GN
D GN
D
ACK#
GN
D
BUSY PE SLCT
GN
D GN
D