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1.5.2
Configuring an expansion card
After installing the expansion card, configure it by adjusting the software settings.
1.
Turn on the system and change the necessary BIOS settings, if any. See Chapter 2 for
information on BIOS setup.
2.
Assign an IRQ to the card.
3.
Install the software drivers for the expansion card.
1.5.3
PCI Express 2.0 x1 slots
This motherboard supports PCI Express 2.0 x1 network cards, SCSI cards, and other cards
that comply with the PCI Express specifications.
1.5.4
PCI Express 2.0 x16 slot (@ x1 mode)
This motherboard has a PCI Express 2.0 x16 slot that supports PCI Express 2.0 x16 graphic
cards complying with the PCI Express specifications.
IRQ assignments for this motherboard
Component
PCIe x 16
PCIe x 1_1
PCIe x 1_2
Realtek 8111H Controller
EHCI Controller
XHCI Controller
HD Audio Controller
SATA Controller
ASUS J1800M-A / J1900M-A
A
B
C
–
–
–
–
–
Shared
Shared
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Shared
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–
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–
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D
E
F
Shared
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–
–
–
–
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–
–
–
–
–
–
–
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Shared
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–
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–
Shared
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G
H
–
–
–
–
–
–
–
–
–
Shared
–
–
Shared
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–
–
1-7
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