User`s guide

Hardware Installation • 9
2.1 Jumpers on the cPCI-3700A
The jumpers on the cPCI-3700A allow you to configure your CPU module
according to the needs of your applications. If you have doubts about the
best jumper configuration for your needs, contact your dealer or sales
representative. The cPCI-3700A module is constructed from the main board
(which has CPU Socket on it) and the daughter board (which brings out serial
port and parallel port). There are jumpers on both main board and daughter
boards. The following table lists the jumper connectors on cPCI-3700A and
their respective functions.
Board Connector Description
Main board JP2 Flat Panel Voltage Selection
Daughter board JP1 Clear CMOS content
Daughter board JP2, JP3, JP4 Select COM2 Type
Note 1. There is no jumper for DiskOnChip BIOS expansion address
selection. The default expansion address for DOC is located
from D8000h to DFFFFh.
Note 2. There is no jumper for front side bus (FSB) and CPU speed
selection. The FSB and CPU speed are set by auto-detection.