Rockwell Automation 6180 Processor Board (for 6180 Industrial Computers) User Manual
Page 17

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