DFI CA34-SC, Руководство пользователя

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2
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Hardware Installation
2.6 Jumper Settings for Clearing CMOS Data
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
bus clock 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 and unplug the power cord.
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.
3. Now plug the power cord and power-on the system.
If your reason for clearing the CMOS data is due to incorrect
setting of the processor’s bus clock in the BIOS, please proceed
to step 4.
4. After powering-on the system, press <Del> to enter the main
menu of the BIOS.
5. Select the Frequency/Voltage Control submenu and press
<Enter>.
6. Set the “CPU Host Clock (CPU/PCI)” field to its default setting
or an appropriate bus clock. Refer to “CPU Host Clock (CPU/
PCI)” in the Frequency/Voltage Control section in chapter 3 for
more information.