Refer to the previous section for a list of compatible cards. Network controller is disabled. New network card may be defective or may not meet industry-standard specifications. Allows you to view the user password. After inserting a media card in the reader, the computer attempts to boot from the media card. Select the proper AC voltage using the selector switch. Media has been inserted upside down.

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If the hard drive LED turns green, then:. Ensure that the computer power is off while connecting the video cable. Ensure that the device is connected to the correct jack on the computer. Use a utility to locate and block usage of bad sectors. Be in front of your computer when you call. See the sound card documentation for proper speaker connection.

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

Resetting the CMOS Jumper Turn off the computer and any external devices, and disconnect the power cord from the power outlet. The media card is not inserted properly, is inserted in the wrong slot, or is not supported.


Monitor degaussing coil has been jp. Blank screen and the computer emits two short beeps then one long beep followed by a three second pause.

Ensure that the cable is securely attached to the network connector and that the other end of the cable is securely attached to the correct device.

Insufficient memory error during operation.

HP Compaq dx Microtower PC – Driver Downloads | HP® Customer Support

If you encounter problems with the computer, refer to the tables in this chapter for probable causes and recommended solutions. The rear audio output connector is for powered audio devices and is not designed for headphone use. Solving Printer Problems If you encounter printer problems, see the documentation that came with the printer and the common causes and solutions listed in the following table. System has locked up. Use the sliding control to reset the resolution.

This tool applies to Microsoft Windows PC’s only. Solving Network Problems Some common causes and solutions for network problems are listed in the following table. Try a bootable CD in the drive.

Non-bootable CD in drive. Digital CD audio is not enabled. Computer appears locked up and will not turn off when the power button is pressed.


HP Compaq dx7500 Microtower PC – Computer Setup (F10) Utility

If the printer works, reload the printer driver. Ethernet, Fast Ethernet, Gigabit Ethernet. Turn comaq the computer and insert a thin metal rod into the emergency eject hole and push firmly. Press Enter to exit saving changes.

Proper voltage setting depends on your region.

See your browser’s documentation for specific instructions. Dimensions L x H 3. If the hard drive LED turns green, then: Under Network and Internet aidio, select View network status and tasks.

If you recently added new hardware, remove the hardware and see if the computer functions properly. The system may not have automatically recognized a newly installed device. Power on the system. Verify that the modem is connected and communicating properly.