
Chapter 2 Hardware Configuration
PCI-531LF USER
′
S MANUAL
Page: 2-29
2-36. PCI SLOT 3.3V VOLTAGE SELECTIONS
JP9:
PCI Slot 3.3V Voltage Selection.
The pin assignments are as follows:
SELECTIONS
JUMPER
SETTING
JUMPER ILLUSTRATION
3.3V from
Mainboard
1-2
3-4
3.3V from
Backplane
Open
*** Manufacturing Default – 3.3V from Backplane