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Installation, Page 3-5 – Intel I945P User Manual

Page 21

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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:

2

E

I

C

P

J

/

1

E

I

C

P

J

s

g

n

i

t

t

e

S

4

P

X

E

-

I

C

P

2

P

X

E

-

I

C

P

3

P

X

E

-

I

C

P

2

-

1

4

x

O

O

3

-

2

1

x

1

x

1

x

Jumpers JPCIE1 and JPCIE2 must always be set to the same mode.

See also other documents in the category Intel Hardware: