Chapter 2 Installation Instructions
30
600A01 Series User Manual
Jumpers
The users can change the jumper settings on this motherboard if needed. This
section explains how to use the various functions of this motherboard by
changing 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.
User should refer to this when adjusting jumper settings.
Jumper Diagram Definition Description
1-2
Set pin1 and pin2 closed
2-3
Set pin2 and pin3 closed
Closed
Set the pin closed
Open
Set the pin opened
1
1
1
1
1
1
CPU Selection Jumper: J21
Set the jumper as close when the CPU’s external frequency you used is 100MHz.
Otherwise leave this jumper to default.
1
2
Open
(Default)
J21
Close
1
2
600A01-FOXCONN-V1.0-HW-en.p65
2004-4-12, 13:30
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