System cmos, System cmos -12, Sect – National Instruments Two-Slot Embedded Controller NI PXI-8183 User Manual
Page 25: Sectio

Chapter 2
Installation and Configuration
2-12
ni.com
System CMOS
The NI PXI-8183 contains a backed-up memory used to store
BIOS configuration information.
Complete the following steps to clear the CMOS contents:
1.
Power off the chassis.
2.
Remove the controller from the chassis.
3.
Move the jumper on J1 from pins 1–2 to pins 2–3, as shown in
Figure 2-3.
4.
Wait one second. Move the jumper back to pins 1–2.
5.
Reinstall the controller in the chassis.
Caution
Do not leave the jumper on pins 2-3. Doing so decreases battery life.
Figure 2-3. Clearing the CMOS Contents (NI PXI-8183 Shown)
1
Normal Operation (Default)
2
Clear CMOS Contents
3
Pin 1
1
2
3