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12
J46
USB Front Panel Header
© ©
© ©
© ©
© ©
£ ©
Signal
Pin
Pin
Signal
VCC
1
2
VCC
Data -
3
4
Data -
Data +
5
6
Data +
GND
7
8
GND
KEY
9
10
GND
J53
PCI-X Slots 1 & 2 Bus Speed Override
© ©
Open –
(Default) Allows PCI slots 1 & 2 to operate at up to 133MHz
(Maximum one PCI-X 133 device)
© ©
Closed –
Forces PCI slots 1 & 2 to operate at a maximum bus speed
of 100 MHz
Close this jumper if using more than one PCI-X 133 card on this bus
J86
J87
J92
J112
J46
J53
J69
J77