1.10.2 Internal connectors Asus prime Asus M3A78-EM

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ASUS M3A78-EM

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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.

M3A78-EM 

Floppy Disk Drive Connector

R

M3A78-EM

NOTE: Orient the red markings on

the floppy ribbon cable to PIN 1.

PIN1

FLOPPY

2.. Serial.port.connector.(10-1.pin.COM1)

The connector is for a serial (COM) port. Connect the serial port module 

cable to the connector, then install the module to a slot opening at the back of 

the system chassis.

The serial port bracket (COM1) is purchased separately.

M3A78-EM COM Port Connector

R

M3A78-EM

PIN1

COM1