The current processor does not support a feature previously enabled on this system. Select the Network icon in the Control Panel and configure the network controller. Drive not found identified. The green LED on the front of the enclosure should be on. Cannot enable integrated graphics after installing a PCI Express graphics card. Enable the network controller in the operating system via Device Manager.

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Computer will not start. Restart the computer and enter Safe Mode.

Cable s of new external device are loose or power cables are unplugged. Reset receiver and mouse. On the Startup tab of the System Configuration Utility, uncheck applications that you do not want to launch automatically. The Num Lock key can be disabled or enabled in Computer Setup. This tool applies to Microsoft Windows PC’s only. Please try again shortly.

HP Compaq dx7400 Business PC Service Reference Guide – Troubleshooting Without Diagnostics

Diagnostics passes, but the computer does not communicate with the network. The drive letter after the last physical drive is not available. The application was not installed or configured correctly. The correct printer drivers for the application are not installed. A fan may be blocked or not turning. See the documentation that came with the optional device.


In the audio driver or application software, reconfigure the jack or set the jack to its default value. Install the Drive Key only after the operating system boots.

Apple teaches an old design new tricks Apple gga an old design new tricks by Lori Grunin. Direct sound latency, common in many media player applications. Keyboard commands and typing are not recognized by the computer. Once bad card is identified, remove and replace bad option card.

After inserting a media card in the reader, the computer attempts to boot from the media card. DIMM 1 must always be installed. Diskette drive cannot read a diskette. Printer prints garbled information.

HP Customer Support – Software and Driver Downloads

If you have installed an operating system other than the vgga operating system, check to be sure it is supported on the system. Vibrating or rattling noise coming from inside a CRT monitor when powered on. Verify the connections are correct using the quick setup documentation. The device is not working.


I finally found an affordable printer I don’t hate I finally found an affordable printer I don’t hate by Dan Ackerman.

HP DisplayPort To VGA Adapter (ASAA) | HP® Canada

Legacy diskette writes are disabled in Computer Setup. Out of memory error. Make the proper network connections to the printer. Ensure ddx7400 the cable and device at the other end are operating correctly. USB ports on the computer are disabled in Computer Setup. Email list of drivers.