DFI CA64-SC, Руководство пользователя

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2
Hardware Installation
21
2.5 Jumper Settings for Clearing CMOS Data
Clear CMOS Data - Jumper JP6
If you encounter the following,
a) CMOS data becomes corrupted.
b) You forgot the super visor 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 JP6 pins 2 and 3 to On. Wait for a few seconds and set JP6
back to its default setting, pins 1 and 2 On.
3. 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/PCI Clock” field to its default setting or an
appropriate bus clock. Refer to “CPU Host/PCI Clock” in the
“Frequency/Voltage Control” section in chapter 3 for more
information.
7. Press <Esc> to return to the main menu of the BIOS setup
utility. Select “Save & Exit Setup” and press <Enter>.