SONY LAPTOP BIOS beep codes

What are the BIOS beep error codes for the Sony® desktop computers?

Beeps	Error Message
1 long continuous beep	Refresh failure
3 beeps	Base 64 KB memory failure
4 beeps	Timer is not operational or the motherboard is not functioning
5 beeps	Processor error
6 beeps	Gate A20 failure
7 beeps	Processor exception
8 beeps	Display memory read/write error
9 beeps	ROM checksum error
10 beeps	CMOS shutdown register read/write error
1 short	Post successful
1 long 2 short	Video Controller Failure or faulty add-on card.
1-3-3-1	DRAM refresh failure
3-3-1	Parity circuit failure
1-2-2-3	BIOS ROM checksum error
1-3-1-1	DRAM refresh failure
1-3-1-3	Keyboard controller error
1-3-3-2	POST Memory Manager initialization failure
1-3-4-1	RAM failure on address line xxxx
1-3-4-3	RAM failure on data bits xxxx of low byte of memory bus
1-4-2-1	CMOS RAM error
2-1-2-3	ROM copyright notice error
2-2-3-1	Unexpected interrupts error
4-1-1-1	Try to boot with INT 19(Gate A20 failure)