2
Hardware Installation
15
Clear CMOS Data - Jumper JBAT1
If you encounter the following,
a) CMOS data becomes corrupted.
b) You forgot the supervisor or user password.
c) You are unable to boot-up the computer system because the
processor’s ratio was incorrectly set in the BIOS.
you can reconfigure the system with the default values stored in the
ROM BIOS.
To load the default values stored in the ROM BIOS, please follow
the steps below.
1. Power-off the system.
2. Set JBAT1 pins 2 and 3 to On. Wait for a few seconds and set
JBAT1 back to its default setting, pins 1 and 2 On.
2.3 Jumper Settings for Clearing CMOS Data
1-2 On:
Normal (default)
2-3 On:
Clear CMOS Data
3
2
1
3
2
1
