2-8 Troubleshooting
COMPAQ CONFIDENTIAL - NEED TO KNOW REQUIRED
Writer: David Calvert Saved by: David Calvert Saved date: 03/29/00 7:07 AM
Part Number: 177845-001 File name: CH02.doc
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.
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