See the sound card documentation for proper speaker connection. The hard disk may be full. Beeps stop after fifth iteration but LEDs continue flashing. Try using a slower speed when recording. Wake the computer by pressing any key on the keyboard or pressing the power button. Keyboard commands and typing are not recognized by the computer.

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Reconnect the device to the front of the computer and restart the computer. Use Device Manager to remove or uninstall the device. Position may need adjustment.

POST error has occurred.

Best thing about this new service is that you are never placed on hold and get to talk to real repairmen in the US. The removable hard drive is not recognized by the computer.

Graphics card is bad. Printer may have failed.

The network status light is supposed to flash when there is network activity. In the Device Manager area, click the Device Manager button.

HP Compaq dx7400 Microtower PC (GY512PA)

If it is not listed, the probable cause is a hardware problem. Select the proper AC voltage using the selector switch. Tell me what you’re looking for and I can help find solutions. The font you are using does not support that particular com;aq. Disc not properly seated in the drive.


You may need to reconfigure the computer when you add or remove hardware, such as an additional diskette drive. Audio is soind in Computer Setup. Ensure that all four pins on the diskette power cable are connected to the drive. Make sure the external speakers are properly connected and powered on and cx7400 the speakers’ volume control is set correctly.

Is my Windows version bit or bit? Restart the computer and enter Safe Mode.

I am searching for hp compaq dx 7400 sound driver for windows 2008 R2

Computer appears to be locked up while recording audio. If the processor fan is not spinning, make sure the fan’s cable is plugged onto compqq system board header.

This chapter provides information on how to identify and correct minor problems, such as diskette drive, hard fompaq, optical drive, graphics, audio, memory, and software problems. Check that the voltage selector, located on the rear of the power supply some modelsis set to the appropriate voltage.


Turn off the computer.

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

The hard disk may be full. Check that the memory modules have been installed correctly and that proper modules are used. You are using a fixed-sync monitor and it will not sync at the resolution chosen. Power LED flashes Red six times, once every second, followed by a two second pause, and the computer beeps soound times.

no sound in HP Compaq dx Microtower PC – Page 2 – HP Support Community –

Memory is installed incorrectly or is bad. Movie will not play in the DVD drive.

Power LED flashes Red four times, once every second, followed by a two second pause, and the computer beeps four times. Press and hold the power button for less than 4 seconds. Electronic relays have been activated compaa the monitor.