User Guide

ASUS AP2400R-E2ASUS AP2400R-E2

ASUS AP2400R-E2

4-94-9

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4.3 Connectors

This section describes the internal connectors on the motherboard.

Refer to section “1.4 Rear panel features” for information on the

external (rear panel) connectors.

1.1.

Floppy disk drive connector (34-1 pin FLOPPY1)Floppy disk drive connector (34-1 pin FLOPPY1)

Floppy disk drive connector (34-1 pin FLOPPY1)

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).

NCL-DS1R2

NOTE: Orient the red markings on

the floppy ribbon cable to PIN 1.

PIN 1

FLOPPY1

NCL-DS1R2 Floppy disk drive connector

2.2.

Hard disk activity LED connector (4-pin HDLED1)Hard disk activity LED connector (4-pin HDLED1)

Hard disk activity LED connector (4-pin HDLED1)

This connector supplies power to the hard disk drive activity LED. The

read or write activities of any device connected to an add-on SCSI

card or RAID card cause this LED to light up.

NCL-DS1R2

NCL-DS1R2 SCSI/SATA card activity LED connector

HDLED1

SCSI_ACTLED-

SCSI_ACTLED+

SCSI_ACTLED-