Sun Microsystems Ultra 1 140, Service Manual

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10-10 Sun Ultra 1 Series Service Manual—November 1995
10
11. Reset the
#power-cycles
NVRAM variable to zero.
To do this, turn the system power on, and press Stop-A after the system
banner appears on the monitor. At the system
ok
prompt, type:
The
#power-cycles
variable is incremented each time the system is power
cycled. Power management software in the Solaris operating environment
uses this variable to control the frequency of automatic system shutdowns if
automatic shutdown is enabled.
10.2 NVRAM/TOD
10.2.1 Removing a NVRAM/TOD
1. Locate the NVRAM/TOD on the system board.
See Figure 10-9.
Figure 10-9 NVRAM/TOD
ok setenv #power-cycles 0
NVRAM/TOD
System board