Refer to the monitor’s user documentation for more information on the on-screen controls and settings. Boot the computer to the Safe Mode to see if it will boot without all of the drivers loaded. See the documentation that came with the optional device. No graphics card installed or graphics card initialization failed. Software being used is not Microsoft-certified for your version of Windows. Before You Call for Technical Support If you are having problems with the computer, try the appropriate solutions below to try to isolate the exact problem before calling for technical support. Open download list

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Configuration files are corrupt. Ensure the device is fully inserted into the USB port before applying power to the system. With the power cord disconnected, press the power button again to drain the system of any residual power.

Flash the ROM if needed. Blank screen and the computer emits two short beeps then one long beep followed by a three second pause.

HP Compaq Business Desktop dx7500 – Core 2 Duo E8400 3 GHz – Monitor : none. Series

The memory modules may not be installed correctly. No floppy diskette or CD found. HP Compaq dx Microtower PC is equipped for flexibility and combines the latest proven technology, options, services and support that can maximize productivity to help improve and fit the business.


If it is listed, the probable cause is a driver problem. Blank screen and the computer emits one short beep then xompaq long beep followed by a three second pause. The printer may be out of paper. The integrated graphics can be enabled in Computer Setup if a PCI Express x1 graphics card is installed, but it cannot be enabled if there is a graphics card in the PCI Express x16 slot.

Networking Data Link Protocol. Boot order not correct. This could take up to 3 minutes, depending on your computer and connection speed. Javascript is disabled in this browser.

HP Compaq dx Microtower PC – Computer Setup (F10) Utility | HP® Customer Support

Power switch of new external device is not turned on. HP is compiling your results.

Memory count during POST is wrong. Recording or copying CDs is difficult or impossible. On the Startup tab of the System Configuration Utility, clear applications that you do not want to launch automatically.

HP Compaq dx7500 Microtower PC – Troubleshooting Without Diagnostics

Monitor needs to be degaussed. HP encountered an error while trying to scan your product. Turn on and use headphones or external speakers, if connected, or disconnect headphones or external speakers. Diagnostics passes, but the computer does not communicate with the network.


Intel Pentium E Processor 2.

If you have installed an operating system other than the factory-installed operating system, check to be sure that it is supported on the system. Allows you to select auxio boot display ph when more than 2 video options are offered by the system:.

Keyboard commands and typing are not recognized by the computer. Replace the device that is causing the failure. Javascript is disabled in this browser. For example, to format a 1.

USB flash drive not found identified.

Flash drive is bootable. Monitor is configured to use an input that is not active. Check auvio cable connection from the monitor to the computer and to the electrical outlet.