Table 31. Bios Post Checkpoint Codes With Beep - RadiSys BG845G Product Manual

BG845G Product Manual
Checkpoint Code
58h
90h
98h
B4h
DFh
48
Table 31. BIOS POST checkpoint codes with beep
Test for unexpected interrupts
Initialize hard disk controller
Search for option ROMs (beep for bad checksum)
One beep before boot
A20 Error
Beep Code
2-2-3-1
3-2-1-1
1-2
1
4-2-4-4