Jumpers; Clear Cmos Jumper: Jbat1 - VIA Technologies P4XB-MA User Manual

Harnessing the power of ddr266 sdram for the intel pentium 4 processor
Table of Contents

Advertisement

The mainboard provides one jumper for setting the computer's functions. This
section will explain how to change your mainboard's function through the use
of the jumper.

Clear CMOS Jumper: JBAT1

There is a CMOS RAM on board that has a power supply from external battery
to keep the data of system configuration. With the CMOS RAM, the system
can automatically boot OS every time it is turned on. That battery has long life
time for at least 5 years. If you want to clear the system configuration, use the
JBAT1 (Clear CMOS Jumper ) to clear data. Follow the instructions below to
clear the data:
WARNING!

Jumpers

1
3
Keep CMOS
You can clear CMOS by shorting 2-3 pin while the
system is off. Then return to 1-2 pin position. Avoid
clearing the CMOS while the system is on; it will
damage the mainboard.
1
3
Clear CMOS
2-21
Hardware Setup
1
JBAT1

Advertisement

Table of Contents
loading

Table of Contents