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SQ599
30
The following pages tell you the options of each item & describe the meanings of each
options.
Item Options Descriptions
A. Slot 1 Using INT#
Slot 2 Using INT#
Slot 3 Using INT#
AUTO
A
B
C
D
A,B,C,D : These options are reserved for
“Dirty” cards from which the
system BIOS cannot tell which
INT does it use!
Note:
− Choose “AUTO” for all devices
unless you know exactly which card
is a dirty device & which INTs does
that card uses!
− Choose only “AUTO” for Multi-
Func PCI devices because options
A, B, C, D will force the BIOS to
assign IRQs for function 0 only!
B. 1st Available IRQ
2nd Available IRQ
3rd Available IRQ
3
4
5
7
9
10
11
12
14
15
NA
The system BIOS will assign these 4
available IRQs to the found PCI devices
C. PCI IRQ Activated
by
Edge
Level
To tell the chipset the IRQ signals input is
level or edge trigger
D. PCI IDE 2nd
Channel
Enable
Disable
Enable/disable 2nd channel of PCI/IDE
card. It includes I/O port (170H~177H) and
IRQ 15 assignment
E. PCI IDE IRQ Map
To
PCI-AUTO
PCI-
SLOT1
PCI-
PCI-AUTO
The BIOS will:
− scan for PCI IDE devices &