Asus HP Alcatraz 850 ATX User Manual page 27

3. HARDWARE SETUP
9) 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.
HP Alcatraz
HP Alcatraz USB Header
10) 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.
HP Alcatraz
HP Alcatraz SCSI LED Connector
USB-HPD
1
SCSILED
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