Compaq 100 Series Manual page 34

USB Board Test Error
Ensure that the USB device is installed properly.
Ensure that the USB driver is installed.
Verify that the USB device conforms to the correct standard, UHCI
as opposed to OHCI.
Try another working UHCI device.
Serial Port Test Error
Ensure that the mouse or other I/O devices are installed properly
(including associated drivers).
Check CMOS to ensure that the COM port is set properly.
Try another working device.
Parallel Port Test Error
Ensure that the PIO device is installed properly.
Check the CMOS LPT port settings
Try another working device.
Audio Failure
Ensure that all cables and devices are connected properly.
Ensure that the appropriate software drivers are installed.
Try another working speaker, cable, and CD-ROM.
Ensure that there are no address or IRQ conflicts.
2-8 Troubleshooting