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Short description of the mainboard
Number of inserted memory modules
Slot to be used
1
2
3
4
Channel A, slot 1
x
Channel B, slot 2
x
x
Channel A, slot 3
x
x
x
Channel B, slot 4
x
x
x
x
Multifunctional expansion cards or expansion
cards with integrated PCI-PCI bridge
These expansion cards require up to four PCI interrupts: INT A, INT B, INT C, INT D. How many and
which of these interrupts are used is speci
fi
ed in the documentation provided with the card.
The assignment of the PCI interrupts to the IRQ Lines is shown in the following table:
On-board controller
PCI INT
LINE
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15
16
17
18-22
IDSel
USB 1.1
1
th
-
-
-
-
-
-
-
-
-
-
-
-
-
x
-
-
-
-
-
2
nd
-
-
-
-
-
-
-
-
-
-
-
-
-
x
-
-
-
-
-
3
rd
-
-
-
-
-
-
-
-
-
-
-
-
-
x
-
-
-
-
-
4
th
-
-
-
x
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
USB 2.0
-
-
-
-
-
-
-
-
-
x
-
-
-
-
-
-
-
-
-
SMBus
-
-
-
-
-
-
-
-
x
-
-
-
-
-
-
-
-
-
-
Firewire
-
-
-
x
-
-
-
-
-
-
-
-
-
-
-
-
-
-
25
Azalia
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
17
-
-
LAN
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
16
-
-
-
SATA 0
(native)
-
-
-
-
-
-
-
-
-
-
-
-
13
-
-
-
-
-
-
SATA 1
(native)
-
-
-
-
-
-
-
-
-
-
-
13
-
-
-
-
-
-
-
Mechanical slot
PCI INT
LINE
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15
16
17
18-22
IDSel
PCIe
x16, Slot 1
-
-
-
-
D A B C
-
-
-
-
-
-
-
-
-
-
-
x1, Slot 4
-
-
-
-
C D A
B
-
-
-
-
-
-
-
-
-
-
-
PCI
32, Slot 2 B
A
D
C
-
-
-
-
-
-
-
-
-
-
-
-
-
-
21
32, Slot 3 A
B
C
D
-
-
-
-
-
-
-
-
-
-
-
-
-
-
23
11 edition 4