April 23, 2012

Troubleshooting LED Blink Codes or Beep Codes when Boot

There are many reasons that a computer HP Compaq NC6120 battery does not startup or boot into the Windows operating system. If your computer will not start or boot, you will see or hear symptom to indicate the general area of the problem. If you are not sure what the problem is, see Overview of How to Troubleshoot Problems When a Computer Does Not Start Up or Boot Properly .

HP Compaq NC6120 battery

Startup Symptom: LEDs blink or computer beeps but does not start: Use this document if the notebook HP Compaq NC6120 battery does not start, but the LEDs near the keyboard blink several times, or there are a series of beeping sounds, just after the power button is pressed.

The blinking LED lights on newer computers, or the beep tones on older computers HP Compaq NC6120 battery, will help support agent determine what hardware component is not responding properly. The exact meaning of each code varies with the model, and the user cannot change any of the blink or beep codes.

DO THIS FIRST - Perform a hard reset: If a PC suddenly fails to boot properly, you should perform HP Compaq NC6120 battery a hard reset as the first procedure.

Disconnect all peripheral devices and remove all USB devices and media cards. You want to test the computer HP Compaq NC6120 battery not the accessories!

Disconnect the AC power adapter, remove the battery, and then press and hold the power button for at least 15 seconds .

Reconnect the AC power adapter (but do not connect the battery), Press the Power button, Look for glowing LEDs near caps lock and num lock keys, and Listen for sounds of a disk drive and fan turning.

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