| Beep Code |
Description |
| 5-1-2 |
BIOS update error  no RAM in system |
| 5-1-3 |
BIOS update error external video card detected |
| 5-1-4 |
BIOS execution error |
| 6-1-2 |
I/O controller failure |
| 6-1-3 |
Keyboard controller failure |
| 6-1-4 |
CMOS Register Test failure |
| 6-2-1 |
BIOS shadowing failure |
| 6-2-3 |
Processor speed detection error |
| 6-2-3 |
No SIMM installed |
