87
Chapter 2: Installation
2.8 Jumper Settings
How Jumpers Work
be used to choose between optional settings. Jumpers
create shorts between two pins to change the function of the
printed circuit board. See the diagram below for an example
Note:
Connector
Pins
Jumper
Setting
3 2 1
3 2 1
CMOS Clear
consists of contact pads to prevent accidentally clearing the contents of CMOS.
To Clear CMOS
1. First power down the system and unplug the power cord(s).
2. Remove the cover of the chassis to access the motherboard and remove the battery
from the motherboard.
3.
least four seconds.
4. Remove the screwdriver (or shorting device).
5. Replace the cover, reconnect the power cord(s), and power on the system.
Note: Clearing CMOS will also clear all passwords.