

There could be numerous reasons why you would want to change the fan speed on your laptop. Here’s a quick but detailed guide on how exactly to do that. POST done, prepare to boot operating system.If your laptop has been running a bit hot lately, and you’ve been looking to increase its cooling fan speeds. Initialize local bus hard disk controller. Load alternate registers with CMOS values.ĭetect and install external parallel ports. Load alternate registers with initial POST values. Initialize chipset registers with initial POST values. Reseat RAM chips or replace RAM chips as possible solution. (two sets of different tones).īelow are the beep codes for Phoenix BIOS Q3.07 or 4.x. Video (Mono/CGA display circuitry) issue.Įrror tone.

POST error, review screen for error code. However, because of the wide variety of models shipping with this BIOS, the beep codes may vary. IBM BIOS beep codesīelow are general IBM BIOS beep codes. Dell beep codes Beep Codeįor other Dell beep codes, please refer to Dell's beep codes and PSA diagnostics chart page. If any other correctable hardware issues are found, the BIOS displays a message. Issue with the processor (CPU), possibly damaged. Repeated beeps alternating high & low frequency. Repeated high frequency beeps while PC is running. Video card not detected (reseat video card) or bad video card. Indicates a video error has occurred and the BIOS cannot initialize the video screen to display any additional information. However, because of the wide variety of different computer manufacturers with this BIOS, the beep codes may vary. Beep Codeīelow are the Award BIOS beep codes. However, because of the wide variety of different computer manufacturers with this BIOS, the beep codes for your computer may differ slightly from those listed below.
