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Chapter 2 Installation Instructions
Jumpers
Users can change the jumper settings on this motherboard if needed. This
section explains how to use the various functions of this motherboard by chang-
ing the jumper settings. Users should read the following contents carefully prior
to modifying any jumper settings.
Description of Jumpers
1. For the jumpers on this motherboard, pin 1 can be identified by the silk-
screen printed
“
”
next to it. However, in this manual, pin 1 is simply
labeled as
“
1
”
.
2. The following table provides some explanation of the jumper pin settings.
Users should refer to this when adjusting jumper settings.
Jumper Diagram Definition Description
1-2
Set pin 1 and pin 2 closed
2-3
Set pin 2 and pin 3 closed
Closed
Set the pin closed
Open
Set the pin opened
1
1
1
1
1
1
Clear CMOS Jumper: CLS_CMOS
This motherboard uses the CMOS RAM to store
all the set parameters. The CMOS can be
cleared by removing the CMOS jumper.
How to clear CMOS?
1. Turn off the AC power supply and connect pins 1
and 2 together using the jumper cap.
2. Return the jumper setting to normal (pins 2 and 3
locked together with the jumper cap).
3. Turn the AC power supply back on.
Warning:
1. Disconnect the power cable before adjusting the jumper
settings.
2. Do not clear the CMOS while the system is turned on.
1
2
3
1
2
3
Normal
(default)
Clear
Clear CMOS Jumper
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