BIOS Beep Codes for Boot Block in Flash ROM
|
Code |
Beeps |
For Boot Block in Flash ROM |
|
EQh | ||
|
E1h |
Initialize the bridge | |
|
E2h |
Initialize the CPU | |
|
E3h |
Initialize the system timer | |
|
E4h |
Initialize system I/O | |
|
ESh |
Check force recovery boot | |
|
E6h |
Checksum BIOS ROM | |
|
E7h |
Go to BIOS | |
|
E8h |
Set Huge Segment | |
|
E9h |
Initialize Multiprocessor | |
|
EAh |
Initialize OEM special code | |
|
EBh |
Initialize PIC and DMA | |
|
ECh |
Initialize Memory type | |
|
EDh |
Initialize Memory size | |
|
EEh |
Shadow Boot Block | |
|
EFh |
System memory test | |
|
FQh |
Initialize interrupt vectors | |
|
F1h |
Initialize Run Time Clock | |
|
F2h |
Initialize video | |
|
F3h |
Initialize System Management Mode | |
|
F4h |
1 |
Output one beep before boot |
|
FSh |
Boot to Mini DOS | |
|
F6h |
Clear Huge Segment | |
|
F7h |
Boot to Full DOS |
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