Sun Microsystems Ultra 1 Creator Series Service Manual page 136

Note – System board jumpers are identified with part numbers. Jumper pins are
located immediately adjacent to the part number. Pin 1 is marked with an asterisk in
any of the positions shown (
correctly.
7. Reset the #power-cycles NVRAM variable to zero as follows:
a. Set system power to on.
See Section 6.1 "Powering On the System" on page 6-1.
b. Press the keyboard Stop and A keys after the system banner appears on the
monitor.
c. At the ok prompt, type:
ok setenv #power-cycles 0
d. Verify the #power-cycles NVRAM variable increments each time the system
is power cycled.
Note – The Solaris operating environment Power Management software uses the
#power-cycles NVRAM variable to control the frequency of automatic system
shutdown if automatic shutdown is enabled.
10-10 Ultra 1 Creator Series Service Manual • August 1996
). Ensure that the serial port jumpers are set
FIGURE 10-10