15 clearing cmos jumper (jp1), Clearing cmos jumper (jp1) – ADLINK PXIe-3975 User Manual

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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.