Cmos Ram Auto-Backup And Restore - Advantech AIMB-564 User Manual

Note: 1. The default BIOS settings for this motherboard apply for
2. The BIOS setup screens shown in this section are for refer-
3. Save a copy of the original motherboard BIOS file to a
2.1.2

CMOS RAM Auto-backup and Restore

The CMOS RAM is powered by an onboard button cell battery. When
you finish BIOS setup, the data in CMOS RAM will be automatically
backed up to Flash ROM. If operation in harsh industrial environments
causes a soft error, BIOS will recheck the data in CMOS RAM and auto-
matically restore the original data in Flash ROM to CMOS RAM for
booting.
Note: If you intend to change the CMOS setting without restoring
the previous backup, you have to click on "DEL" within two
seconds of the "CMOS checksum error..." display screen
message appearing. Then enter the "Setup" screen to modify
the data. If the "CMOS checksum error..." message appears
over and over, please check to see if you need to replace the
battery in your system.
most conditions to ensure optimum performance. If the
system becomes unstable after changing any BIOS set-
tings, load the default settings to ensure system compati-
bility and stability. Select the Load Setup Defaults item
under the Exit Menu.
ence purposes only, and may not exactly match what you
see on your screen.
bootable floppy disk or a USB flash disk in case you need
to restore the BIOS in the future.
49 Chapter 2 Product Information