Appendix A: BIOS POST Checkpoint Codes
A-2 Common Debug Codes
Common Debug Codes for the motherboard are listed below:
Checkpoints |
| Code Description |
DS4 | DS3 |
|
On | On: | SNC found and start memory sizing |
On | Off: | Initial system memory and SIOH |
Off | On: | Valid memory and SIOH found |
Off | Off: | ICH4 found |
