Table 12. Post Codes (continued)
One Beep to indicate end of POST. No beep if silent boot is
POST completed. Passing control to INT 19h boot loader next.
POST Error Codes and Messages
The following table defines POST error codes and their associated messages. The BIOS prompts
the user to press a key in case of serious errors. Some error messages are preceded by the
word “Error” to highlight the fact that the system might be malfunctioning. All POST errors
and warnings are logged in the System Event Log, unless the System Event Log is full.
Table 13. Standard POST Error Messages and Codes
Master Interrupt Controller
Slave Interrupt Controller