User`s manual

66
USB device is not Functioning Properly
A) Ensure that the USB controller is “enabled” in the CMOS setup.
B) Check if the 60pin I/O bus cable is properly connected.
C) Fuse F2 on the 9000PB0280 primary I/O board could be faulty. If so no power can
supply the USB port.
D) The mainboard or 9000PB0280 primary I/O board could be defective.
Interior View of Crossbow
Figure 1.
Figure 2.