Foxconn 655A01-FX-6LRS - Manual (Page 38)

Chapter 2 Installation Instructions
30
655A01 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.
Clear CMOS Jumper: CN18
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 quickly 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.
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
Normal Status
(Default)
CN18
Clear CMOS
1
3
2
1
3
2