American Megatrends, Inc. Beep Codes The following beep codes would be heard on power on. All of these errors are hardware related, so call you motherboard manufacturer or reseller for help in correcting the problem. Beep Code Meaning _________________________________________________________________ 1 DRAM refresh failure 2 Parity Circuit failure 3 Base 64K RAM failure 4 System Timer failure 5 Processor failure 6 Keyboard Controller Gate A20 error 7 Virtual Mode Exception error 8 Display Memory R/W Test failure 9 ROM-BIOS Checksum failure 10 CMOS shutdown register R/W failure 11 Cache memory bad, do not enable cache All of these errors are codes reported by AMIBIOS.