Biostar P43D3+

P43D3+ BIOS Manual
25
Interrupt 19 Capture
Interrupt 19 is the software interrupt that handles the boot disk function. When set to
Enabled, this item allows the option ROMs to trap interrupt 19.
Options: Disabled (Default) / Enabled
BOOT SUCCESS BEEP
When this item is set to Enabled, BIOS will let user know boot success with beep.
Options: Enabled (Default) / Disabled