Why is my PC beeping at startup?
On startup, computers perform a Power-on Self Test, commonly referred to as a POST. ... However, if nothing displays on the screen, the computer might use sounds (that is, beep codes) to tell you what is wrong. Many of these errors indicate hardware problems that a service technician should fix
Desktop beeping fix. ... Beep codes are used by the BIOS during the POST to report certain initial system errors. If you're hearing beep codes after you turn your computer on, it typically means that the system has encountered some kind of problem before it was able to display any kind of error information on the monitor
How To Recognize Computer Beeps
The information below is from the BIOS Central AMI BIOS Beep Codes page
Beeps Meaning
Beeps 1 short DRAM refresh failure
Beeps 2 short Parity circuit failure in the first 64 KB of RAM: Likely a bad RAM IC, or possibly one of the hardware tests has failed
Beeps 3 short Memory failure in the first 64 KB of RAM: Likely a bad RAM IC
Beeps 4 short System timer failure: Bad clock IC or bad RAM in the first bank of memory
Beeps 5 short Processor failure: The CPU has failed.
Beeps 6 short Keyboard controller Gate A20 error: The keyboard controller has failed. Due to its integration into the system board, you usually must replace the motherboard.
Beeps 7 short Virtual mode exception error: CPU has generated an exception error; bad CPU or motherboard
Beeps 8 short Display memory Read/Write test failure: Bad video card
Beeps 9 short ROM BIOS checksum failure: BIOS is defective
Beeps 10 short CMOS shutdown Read/Write error
Beeps 11 short Cache Memory error: Specifically, the L2 cache is bad.
Beeps 1 long, 2 short Video system failure: Error in video card BIOS or a horizontal retrace has failed
Beeps 1 long, 3 short Conventional/Extended memory failure: RAM is bad
Beeps 1 long, 8 short Display/Retrace test failed: Video adapter is defective or missing
when you find your beeping problem you can easily solve the problem
0 Comments