Jumpers - Asus P4SDR-VM User Manual

2.7

Jumpers

The jumpers on the motherboard allow you to change some feature
settings to suit your customized system configuration.
Before changing any jumper setting on the motherboard, make sure to
read the jumper setting descriptions in this section.
1. JumperFree™ mode (JEN)
This jumper allows you to enable or disable the JumperFree™ mode.
The JumperFree mode allows you to change CPU settings through the
BIOS setup instead of using the DIP switches.
P4SDR-VM
®
P4SDR-VM JumperFree™ Mode Setting
2. CPU external frequency selection (FSJ1)
These jumpers allow you to adjust the CPU external frequency. The
illustration below shows the jumpers in default positions.
P4SDR-VM
®
P4SDR-VM CPU
External Frequency Selection Default
2-14
JF1
2 2
1 1
Jumper Mode
Jumper Free
(Default)
FSJ1
(Default)
Chapter 2: Hardware information