BIOS Beep Sound core list

AWARD BIOS
Beep Sound		Massage
1 short (Beep)		System booting is normally.
2 short (Beep)		CMOS setting error
1 long - 1 short (Beep)		DRAM ERROR
1 long - 2 short (Beep)		Display card or monitor connected error
1 long - 3 short (Beep)		Keyboard Error
1 long - 9 short (Beep)		ROM Error
Long (Beep) continuous		DRAM hasn't inset correctly.
Short (Beep) continuous		POWER supply has problem.
AMI BIOS
1 short (Beep)		DRAM Flash Error
2 short (Beep)		DRAM ECC Check Error
3 short (Beep)		DRAM Detect Fail
5 short (Beep)		CPU Error
6 short (Beep)		Keyboard Error
8 short (Beep)		Display card memory Error
9 short (Beep)		ROM Error
1 long - 3 short (Beep)		DRAM Damage
1 long - 8 short (Beep)		Display card or monitor connected error
Pheonix BIOS
Beep Port		Description
Code	80h
1-1-3	02h	CMOS write/read failure
1-1-4	03h	ROM BIOS checksum failure
1-2-1	04h	Programmable interval timer failure
1-2-2	05h	DMA initialization failure
1-2-3	06h	DMA page register write/read failure
1-3-1	08h	RAM refresh verification failure
1-3-3	0Ah	First 64k RAM chip or data line failure, multi-bit
1-3-4	0Bh	First 64k RAM odd/even logic failure
1-4-1	0Ch	Address line failure first 64k RAM
1-4-2	0Dh	Parity failure first 64k RAM
2-1-1	10h	Bit 0 first 64k RAM failure
2-1-2	11h	Bit 1 first 64k RAM failure
2-1-3	12h	Bit 2 first 64k RAM failure
2-1-4	13h	Bit 3 first 64k RAM failure
2-2-1	14h	Bit 4 first 64k RAM failure
2-2-2	15h	Bit 5 first 64k RAM failure
2-2-3	16h	Bit 6 first 64k RAM failure
2-2-4	17h	Bit 7 first 64k RAM failure
2-3-1	18h	Bit 8 first 64k RAM failure
2-3-2	19h	Bit 9 first 64k RAM failure
2-3-3	1Ah	Bit 10 first 64k RAM failure
2-3-4	1Bh	Bit 11 first 64k RAM failure
2-4-1	1Ch	Bit 12 first 64k RAM failure
2-4-2	1Dh	Bit 13 first 64k RAM failure
2-4-3	1Eh	Bit 14 first 64k RAM failure
2-4-4	1Fh	Bit 15 first 64k RAM failure
3-1-1	20h	Slave DMA register failure
3-1-2	21h	Master DMA register failure
3-1-3	22h	Master interrupt mask register failure
3-1-4	23h	Slave interrupt mask register failure
3-2-4	27h	Keyboard controller test failure
3-3-4	2Bh	Screen initialization failure
3-4-1	2Ch	Screen retrace test failure
3-4-2	2Dh	Search for video ROM in progress
4-2-1	34h	Timer tick interrupt test in progress or failure
4-2-2	35h	Shutdown test in progress or failure
4-2-3	36h	Gate A20 failure
4-2-4	37h	Unexpected interrupt in protected mode
4-3-1	38h	RAM test in progress or address failure > FFFFh
4-3-3	3Ah	Interval timer channel 2 test or failure
4-3-4	3Bh	Time-of-day clock test or failure
4-4-1	3Ch	Serial port test or failure
4-4-2	3Dh	Parallel port test or failure
4-4-3	3Eh	Math coprocessor test or failure
For example :		a 1-3-3 beep code will sound like one beep, a pause, three beeps run together, another pause, and then three more beeps run together.