Asus P4T P4T User Manual - Page 36

ASUS P4T User's Manual, USB Headers 10-1 pin USB2, Hard Disk Drive Activity LED 2-pin HDDLED, SCSI

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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 provided 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- ® 3: USBP2+ 8: USBP3+ 5 1 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. 3. H/W SETUP Connectors ® P4T P4T Hard Disk Drive Activity LED TIP: If the case-mounted LED does not light, try reversing the 2-pin plug. HDDLED 16) SCSI Activity LED Lead (2-pin SCSILED) To use the Hard Disk Drive Activity LED indicator with a SCSI device connected 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. ® P4T P4T SCSI LED Connector + 1 SCSILED 36 ASUS P4T User's Manual

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36
ASUS P4T User’s Manual
Connectors
3. H/W SETUP
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.
P4T
P4T USB Headers
USB2
1
5
6
10
1: USB Power
2: USBP2–
3: USBP2+
4: GND
5: NC
6: USB Power
7: USBP3–
8: USBP3+
9: GND
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.
P4T Hard Disk Drive Activity LED
TIP:
If the case-mounted LED
does not light, try reversing the
2-pin plug.
HDDLED
P4T
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.
+
1
P4T SCSI LED Connector
SCSILED
P4T
-