Jetway 939GT4 user manual download (Page 15 of 64)

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Page 15 of 64
12
2-5-3
Interrupt Request Table For This Motherboard
Interrupt request are shared as shown the table below:
INT A
INT B
INT C
INT D
INT E
INT F
INT G
INT H
Slot 1
Slot 2
Slot 3
Onboard USB 1
Onboard USB 2
AC97/MC97
IMPORTANT!
If using PCI cards on shared slots, make sure that the drivers support
“Shared IRQ” or that the cards don’t need IRQ assignments. Conflicts will
arise between the two PCI groups that will make the system unstable or
cards inoperable.
2-5-4
PCI Express Slot
This motherboard provides three 16-lane PCI Express slot intended for Graphics Attach(Two
symmetrical PCI-Express x16 graphics slots in light green deliver up to 2Gbyte/sec data
transfer rate at each relative direction which is fully compatible with the latest NVIDIA SLI
Technology. One PCI-Express x16 graphics slot offers 4Gbyte/sec data transfer rate at each
relative direction.), and one x1 PCI Express Slot. Fully compliant to the
PCI Express Base
Specification revision 1.0a
, support PCI Express VGA card, and other PCI Express device.
IMPORTANT!
The
SLI
Technology
supports
only
nForce4
SLI
chipset
based
motherboard only. The modification for chipset is not an option for end
users. Or you may get no warranty for the motherboard you purchased.
Please make sure the major display output is out from the NVIDIA SLI Supported VGA
Card installed in the 2
nd
PCI EXPRESS x8 for SLI slot in light green while activating
the SLI technology with one pair NVIDIA SLI Supported VGA Cards . And install the
single PCI EXPRESS x16
interface supported VGA card to get the full speed of x16
bandwidth in the PCI EXPRESS x16 slot in light yellow as being marked above.
1
st
PCI-E x8 for SLI
2
nd
PCI-E x8 for SLI
PCI-E x16 for full bandwidth
SLI VGA Signal Output
PCI-E x1 Slot
Sample