HP Notebook 100 Compaq Armada 100S and Notebook 100 Series Maintenance and Ser - Page 40
USB Board Test Error, Serial Port Test Error, Audio Failure, Check the LPT port settings.
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USB Board Test Error s Ensure that the USB device is installed properly. s Ensure that the USB driver is installed. s Verify that the USB device conforms to the correct standard, UHCI as opposed to OHCI. s Try another working UHCI device. Serial Port Test Error s Ensure that the mouse or other I/O devices are installed properly (including associated drivers). s Ensure that the COM port is set properly. s Try another working device. Parallel Port Test Error s Ensure that the PIO device is installed properly. s Check the LPT port settings. s Try another working device. Audio Failure s Ensure that all cables and devices are connected properly. s Ensure that the appropriate software drivers are installed. s Try another working speaker, cable, and CD-ROM. s Ensure that there are no address or IRQ conflicts. 2-8 Troubleshooting