ADLINK PXIe-3975 - Manual (Page 36)

24 Getting Started
2.3.15 Clearing CMOS Jumper (JP1)
In the event of a system malfunction causing the PXIe-3975 to halt
or fail to boot, clear the CMOS and restore the controller BIOS to
its default settings. To clear the CMOS:
1. Shut down the controller operating system. Turn off the
PXIe Chassis.
2. Remove the PXIe-3975 from the chassis. Observe all
anti-static precautions.
3. Locate the JP1 jumper on the board. Move the jumper
from Normal to Clear (short pin#2 and pin#3), as shown.
4. Remount the controller into the PXIe chassis.
5. Power on the chassis and immediately depress the
Reset button on the faceplate, before any monitor dis-
play appears.
6. After the operating system starts, shut down the control-
ler operating system and power down the PXIe chassis.
7. Once again, remove the PXIe-3975 controller from the
chassis.
8. Restore jumper JP1 to the Normal position (short pin#1
and pin#2).
9. Remount the controller into the PXIe chassis and restore
power.