2.7.2 Internal connectors

1.Floppy disk drive connector (34-1 pin FLOPPY)

This connector supports the provided floppy drive ribbon cable. After connecting one end to the motherboard, connect the other end to the floppy drive. (Pin 5 is removed to prevent incorrect insertion when using ribbon cables with pin 5 plug).

FLOPPY

PSCH-L

NOTE: Orient the red markings on the floppy ribbon cable to PIN 1.

PIN 1

PSCH-L Floppy Disk Drive Connector

2.SMBus connector (6-1 pin EXTSMB1)

This connector allows you to connect SMBus (System Management Bus) devices. Devices communicate with an SMBus host and/or other SMBus devices using the SMBus interface.

PSCH-L

EXTSMB1

1

FLOATING SMBCLK

Ground SMBDATA +3V

PSCH-L SMBus Connector

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Chapter 2: Hardware information