Intel I945P Computer Hardware User Manual


 
Installation
Page 3-5
JPCIE1~JPCIE2:PCI-E slot Control Jumper
These jumpers redirect the PCI-E signals from PCI-EXP2 and PCI-EXP3 to the
PCI-EXP4 connector. This allows 4x bandwidth on PCI-EXP4 slot to cater for
higher bandwidth cards such as VGA and RAID connectors.
Settings:
1-2: PCI-E x4 mode (Default)
2-3: PCI-E x1 mode
JPCIE1
JPCIE2
Set both jumpers to 1-2 to use PCI-EXP4 as high bandwidth PCI-E x4 slot.
Set both jumpers to 2-3 to use PCI-EXP2 and PCI-EXP3 slots.
Supported Configuration:
2EICPJ/1EICPJ
sgnitteS
4PXE-ICP2PXE-ICP3PXE-ICP
2-14xOO
3-21x1x1x
Jumpers JPCIE1 and JPCIE2 must always be set to the same mode.