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Chapter 4 75
Boot Block Update Function Error Beep Definition
If any error occurred during boot block update process, the system will issue specific error beeps and
accompanied with an error code to port 80h to indicate the error type. Below is the error codes/error beeps
list.
The successful beep defined as
TWO long beeps
,
ONE short beep
then
ONE long beep
and success code
is 00h.
Error Description
Error code Error Beeps
BIOS File Size Mismatch F1h 1 long, 1 short beeps
BIOS File Reading Error F2h 1 long, 1 short beeps
Model ID MIsmatch F3h 3 short beeps
Flash Memory Erase Error E1h 2 long, 1 short beeps
Flash Memory Programming Error
(include failure on comparison)
E2h 2 long, 2 short beeps
Floppy Drive Not Installed D1h 2 short beeps