2 - 1 6
2 - 1 6
2 - 1 6
2 - 1 6
2 - 1 6
C h a p t e r 2 : B a s i c i n s t a l l a t i o n
C h a p t e r 2 : B a s i c i n s t a l l a t i o n
C h a p t e r 2 : B a s i c i n s t a l l a t i o n
C h a p t e r 2 : B a s i c i n s t a l l a t i o n
C h a p t e r 2 : B a s i c i n s t a l l a t i o n
When using a PCI card on shared slots, ensure that the drivers support
“Share IRQ” or that the cards do not need IRQ assignments; otherwise,
conflicts will arise between the two PCI groups, making the system
unstable and the card inoperable.
Standard interrupt assignments
Standard interrupt assignments
Standard interrupt assignments
Standard interrupt assignments
Standard interrupt assignments
I R Q
I R Q
I R Q
I R Q
I R Q
S t a n d a r d F u n c t i o n
S t a n d a r d F u n c t i o n
S t a n d a r d F u n c t i o n
S t a n d a r d F u n c t i o n
S t a n d a r d F u n c t i o n
0
System Timer
1
Keyboard Controller
2
Programmable Interrupt
4
Communications Port (COM1)
6
Floppy Disk Controller
7*
Printer Port (LPT1)
8
System CMOS/Real Time Clock
9*
ACPI Mode when used
10*
IRQ Holder for PCI Steering
11*
IRQ Holder for PCI Steering
12*
PS/2 Compatible Mouse Port
13
Numeric Data Processor
15*
Secondary IDE Channel
* These IRQs are usually available for ISA or PCI devices.
IRQ assignments for this motherboard
IRQ assignments for this motherboard
IRQ assignments for this motherboard
IRQ assignments for this motherboard
IRQ assignments for this motherboard
A
A
A
A
A
B
B
B
B
B
C
C
C
C
C
D
D
D
D
D
E
EE
EE
F
FF
FF
G
G
G
G
G
H
H
H
H
H
P
PP
P
P
USB0
––
shared
––
––
––
––
––
––
––
USB1
––
––
shared
––
––
––
––
––
––
USB2
––
––
––
used
––
––
––
––
––
USB3
––
––
––
––
––
––
––
––
used
AC ‘97
––
––
––
––
––
––
––
used
––
Onboard 1394
––
––
––
––
used
––
––
––
––
Onboard LAN
––
shared
––
––
––
––
––
––
––
Onboard PCIE
––
––
shared
––
––
––
––
––
––
