Foxconn N570SM2AA user manual Description of Jumpers, Clear Cmos Jumper Clrcmos

Chapter 2 Installation Instructions

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 chang- ing the jumper settings. Users should read the following content 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	1	1-2	Set pin1 and pin2 closed
	1	2-3	Set pin2 and pin3 closed
1	1	Closed	Set the pin closed
	1	Open	Set the pin opened

Clear CMOS Jumper: CLR_CMOS

The 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 together with the jumper cap).

3.Turn the AC power supply back on.

NORMAL

(Default) 1 2 3

CLEAR

1 2 3

CLR_CMOS

Warning:

1.Disconnect the power cable before adjusting the jumper settings.

2.Do not clear the CMOS while the system is turned on.

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