Clear CMOS (J4)

You can connect an external jumper cap or switch to clear CMOS. Clear CMOS procedure:

1.Disconnect all power source.

2.Move J4 from 1-2 to 2-3 for few seconds.

3.Move J4 back to 1-2.

1 2 3

Clear CMOS (J4)

 

Protect*

Clear CMOS

 

 

 

 

 

 

 

 

 

 

 

J4

1

2

3

1

2

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

*default

Chapter 2 Installation 21

Page 30
Image 30
IBM SBC-658 manual Clear Cmos J4