User`s manual

2: Mainboard Installation

Jumper Settings

JBAT1: Clear CMOS Jumper

Use this jumper to clear the contents of the CMOS memory. You

may need to clear the CMOS memory if the settings in the Setup

Utility are incorrect and prevent your mainboard from operating.

To clear the CMOS memory, disconnect all the power cables from

the mainboard and then move the jumper cap into the CLEAR

setting for a few seconds.

Function Jumper Setting

Normal Short Pins 1-2

Clear CMOS Short Pins 2-3

JP1A1, JP1B1: CPU Clock

This jumper enables to select CPU frequency.

CPU Clock JP1A1 JP1B1

100M Short Pins 1-2 Short Pins 2-3

133M Short Pins 2-3 Short Pins 1-2

JP4

J12

JP1A1

JP1B1

JP1

J12

JP2

J12

J2A/B/C/D

J3A/B/C/D

J13

J12

J16

J12

JBAT1