3.HARDWARE SETUP

14)USB Headers (10-1 pin USB2)

If the USB Ports on the back panels are inadequate, a USB header is available for two additional USB ports. Connect the 10-1 pin ribbon cable from the pro- vided 2-port USB connector set to the midboard 10-1 pin USB header and mount the USB connector set to an open slot on your chassis.

10

6

1: USB Power

6: USB Power

 

 

2: USBP2–

7: USBP3–

5

1

3: USBP2+

8: USBP3+

4: GND

9: GND

5: NC

USB2

P4T

P4T USB Headers

15)Hard Disk Drive Activity LED (2-pin HDDLED)

This lead supplies power to the cabinet’s hard disk drive activity LED. Read and write activity by devices connected to the Primary/Secondary IDE connectors will cause the LED to light up.

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

P4T

HDDLED

P4T Hard Disk Drive Activity LED

16)SCSI Activity LED Lead (2-pin SCSILED)

To use the Hard Disk Drive Activity LED indicator with a SCSI device con- nected to an add-in PCI SCSI card, connect the 4-pin connector on the PCI SCSI card to this lead. When connected, the cabinet’s IDE activity LED will indicate activity of the SCSI device.

.3 SETUPH/W

Connectors

-

+

P4T

1

 

SCSILED

P4T SCSI LED Connector

ASUS P4T User’s Manual

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