DFI AD73 Pro User Manual page 8

1
Quick Setup Guide
1.2.3 CPU's Front Side Bus - JP8
To ensure proper boot up and operation of your system, you must power-
off the system then turn off the power supply's switch or unplug the AC
power cord prior to altering the setting of the jumper.
When using a 1.2GHz CPU under Windows
VIA KT-266A chip must be installed with a fan that is connected to the
"second chassis fan" connector.
1.2.4 Power Select for USB 1 (JP4) and USB 2 (JP7)
1
2
3
Power select
for USB 1 (JP4)
8
2
2
2 1
CPU FSB
select (JP8)
JP4
JP4
3 2 1 Power select
for USB 2 (JP7)
1
On: 100MHz
(200MHz DDR) CPU
(default)
1
Off: 133MHz
(266MHz DDR) CPU
®
XP operating system, the
3 2 1
1
1-2 On:
2
5V (default)
3
JP7
2 1
3
1
2-3 On:
2
5VSB
3
JP7