Beep Codes

Number of Beeps	Error or Fault	Solution
1	Refresh Failure	A, B, C
2	Parity Error	A, C, F
3	Base 64KB Memory Failure	A, C
4	Timer Not Operational	A, C
5	Processor Error	A, C, D
6	8042 - Gate A20 Failure	C, E
7	Processor Exception Interrupt Error	A, C, D
8	Display Memory Read/Write Error	B
9	ROM Checksum Error	C, F, H
10	CMOS Shutdown Register Read/Write Error	C, H
11	Cashe Memory Bad	G

Solutions

A. Memory		B. Video Adaptor
1. Reseat the memory SIMM's of DIMM's (RAM)		1. Reseat Video Adaptor (RAM)
2. Replace the memory		2. Replace the Video RAM or Adaptor
3. Check the Hard Drive Cable
C. Motherboard		D. CPU
1. Check for shorts to motherboard		1. Reseat the CPU
2. Replace the Motherboard		2. Replace the CPU
E. Keyboard		F. BIOS ROM
1. Reseat the Keyboard BIOS		1. Reseat the BIOS Chip
2. Check the Keyboard		2. If possible replace BIOS Chip
3. If possible replace the Keyboard BIOS		3. Replace Motherboard
G. Cache		H. CMOS Battery
1. Reseat Cache Chips		1. Reseat Battery
2. Replace Chache Chips		2. Replace Battery
3. Replace Motherboard

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