Specifications

134 007-4276-001
A: Technical Reference
There are two methods to restore the default values.
Method 1
1. Hold down the system's reset button down for five seconds.
2. While continuing to hold down the system's reset button, press the power button.
3. Release both the reset and power buttons at the same time.
Method 2
1. Observe the safety and ESD precautions at the beginning of this section.
2. Turn off all connected peripherals, turn off system power, and disconnect all AC
power cords.
3. If the baseboard is installed in a system, remove access covers so that you have
access to the baseboard.
4. Remove the memory module. See “Removing the Memory Module” on page 55.
5. Locate the configuration jumpers at the edge of the baseboard next to the memory
expansion card connector (MECC). See Figure A-2 on page 131 for the location of
the configuration jumpers.
6. Move the CMOS jumper from pins 1 and 2 to pins 2 and 3 (the Clear CMOS
memory position).
7. If the baseboard is installed in a system, reinstall the access covers, connect the
power cords, and turn on the system for the change to take effect.
8. You may need to repeat these steps to move the jumper back to its original setting,
depending on the jumper function.
9. WaitforPOSTtocompleteandforthemessagesNVRAM cleared by jumper and
Press F1 to resume, Press F2 to Setup to be displayed. This
automatically reprograms CMOS and RTC to their default settings, except for the
password.
10. Enter Setup and make any changes necessary (for example, changing the boot
device). Press F10 to save the new Setup configuration and exit Setup.
11. Turn off the system, and disconnect all AC power cords from the system.
12. Move the jumper from pins 2 and 3 back to pins 1 and 2 (the Protect CMOS memory
position).