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Rockwell Automation 6180 Processor Board (for 6180 Industrial Computers) User Manual

Page 17

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2–6

Processor Board

Clear Password (Jumper J7K1-A / Pins 1,2,3)

Moving the jumper from pins 1-2 (Password Enabled) to pins 2-3
(Password Clear) and then turning the system on, clears the system
password.

1

3

6

4

A

Password Enabled

1

3

6

4

A

Password Clear

After clearing the password, turn the system off and then change the
jumper back to pins 1-2. Only clear the password if the user
password has been forgotten. Leaving the jumper in the pin 2-3
position disables the password.

BIOS Setup Access (Jumper J7K1-B, Pins 1,2,3)

Moving the jumper from pins 1-2 to pins 2-3 disables access to the
BIOS Setup program.

1

3

6

4

B

1

3

6

4

B

Disable BIOS Access

Enable BIOS Access

CMOS access enabled (pins 1-2) is the default position.

STD/VRE (Jumper J7K1-B, Pins 4,5,6)

This jumper controls the voltage level to the Pentium

R processor.

Different speeds or stepping of Pentium processors may require a
different voltage setting. The voltages are as follows:

STD: 3.135V – 3.6V

VRE: 3.4V – 3.6V

1

3

6

4

B

1

3

6

4

B

VRE

STD