Asus P4 533 Floppy disk drive connector 34-1 pin FLOPPY1, Hard disk activity LED 2-pin IDELED1

2.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).

P4SC-E

FLOPPY1

PIN 1

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

P4SC-E Floppy Disk Drive Connector

3.Hard disk activity LED (2-pin IDE_LED1)

This connector supplies power to the hard disk activity LED. The read or write activities of any device connected to the primary or secondary IDE connector cause this LED to light up.

P4SC-E

TIP: If the case-mounted LED does not light, try reversing the 2-pin plug.

IDE_LED1

P4SC-E IDE Activity LED

46 Chapter 3: Motherboard information