User`s manual

BIOS SETUP
46
MB770 User’s Manual
IRQ/Event Activity Detect 
The items under this field are I/O events that can prevent the system 
from entering a power saving mode or can awaken the system from such 
a mode. When an I/O device wants to gain the attention of the operating 
system, it signals this by causing an IRQ to occur. When the operating 
system is ready to respond to the request, it interrupts itself and performs 
the service. 
Phoenix - AwardBIOS CMOS Setup Utility 
IRQ/Event Activity Detect 
USB Resume from S3 
Disabled ITEM HELP 
VGA 
OFF Menu Level 
LPT & COM 
LPT / COM   
HDD & FDD 
ON 
PCI Master 
OFF 
PowerOn by PCI Card 
Disabled 
Modem Ring Resume 
Disabled 
RTC Alarm Resume 
Disabled 
IRQs Activity Monitoring 
Press Enter 
IRQ Activity Monitoring 
When you press Enter on this field, the following window appears. 
Phoenix - AwardBIOS CMOS Setup Utility 
IRQs Activity Monitoring 
Primary INTR 
ON ITEM HELP 
IRQ3 (COM2) 
Disabled Menu Level 
IRQ4 (COM1) 
Enabled 
IRQ5 (LPT 2) 
Enabled 
IRQ6 (Floppy Disk) 
Enabled 
IRQ7 (LPT 1) 
Enabled 
IRQ8 (RTC Alarm) 
Disabled 
IRQ9 (IRQ2 Redir) 
Disabled 
IRQ10 (Rserved) 
Disabled 
IRQ11 (Reserved) 
Disabled 
IRQ12 (PS/2 Mouse) 
Enabled 
IRQ13 (Coprocessor) 
Enabled 
IRQ14 (Hard Disk) 
Enabled 
IRQ15 (Reserved)  Disabled 










