Configuration and Setup
EPM-19 Hardware Reference Manual
11
C
LEARING
CMOS
RAM
To clear the contents of CMOS RAM and the Real-Time Clock:
1.
Power off the EPM-19.
2.
Remove the V3 jumper from its default position (connecting pins 1-2) and install it on pins
2-3. Figure 7 shows the location of the V3 jumper block.
3.
Leave the jumper in place for at least five seconds.
4.
Move the jumper to back to its default position, connecting pins 1-2.
5.
Power on the EPM-19.
Figure 7. Location of the V3 Clear CMOS Jumper
Integrator’s Note:
If clearing the contents of CMOS RAM fails to restore the board to proper operation and you are
unable to enter the BIOS Setup utility, the EPM-19 needs to be serviced by the factory.
