|
Beeps
|
Error Message
|
Description
|
| 1 short |
DRAM refresh failure |
The programmable interrupt timer or programmable interrupt controller has probably failed |
| 2 short |
Memory parity error |
A memory parity error has occurred in the first 64K of RAM. The RAM IC is probably bad |
| 3 short |
Base 64K memory failure |
A memory failure has occurred in the first 64K of RAM. The RAM IC is probably bad |
| 4 short |
System timer failure |
The system clock/timer IC has failed or there is a memory error in the first bank of memory |
| 5 short |
Processor error |
The system CPU has failed |
| 6 short |
Gate A20 failure |
The keyboard controller IC has failed, which is not allowing Gate A20 to switch the processor to protected mode. Replace the keyboard controller |
| 7 short |
Virtual mode processor exception error |
The CPU has generated an exception error because of a fault in the CPU or motherboard circuitry |
| 8 short |
Display memory read/write error |
The system video adapter is missing or defective |
| 9 short |
ROM checksum error |
The contents of the system BIOS ROM does not match the expected checksum value. The BIOS ROM is probably defective and should be replaced |
| 10 short |
CMOS shutdown register read/write error |
The shutdown for the CMOS has failed |
| 11 short |
Cache error |
The L2 cache is faulty |
| 1 long, 2 short |
Failure in video system |
An error was encountered in the video BIOS ROM, or a horizontal retrace failure has been encountered |
| 1 long, 3 short |
Memory test failure |
A fault has been detected in memory above 64KB |
| 1 long, 8 short |
Display test failure |
The video adapter is either missing or defective |
| 2 short |
POST Failure |
One of the hardware testa have failed |
| 1 long |
POST has passed all tests |
|
