Sun Microsystems 817-4054-15, Руководство по обслуживанию

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Chapter 4 Powering On and Off 4-3
4.3 Using the On/Standby Switch
The On/Standby switch is a rocker switch with two positions.
FIGURE 4-1
illustrates
the location.
TABLE 4-1
describes how to use the On/Standby switch.
■
On
■
Standby
FIGURE 4-1
Sun Fire System On/Standby Switch
Caution – Pressing and holding the On/Standby switch to the Standby position for
more than four seconds forcibly terminates the Solaris OS. This method of
terminating the operating system is not the preferred method and can cause file
system damage.
TABLE 4-1
On/Standby Switch Operation
On/Standby
Switch Icons On/Standby Switch
Positions
Action Description
On
Press and release to power on
the server. This is the equivalent of the
poweron
command at the
lom>
prompt.
Standby
(orderly shutdown) • Press the On/Standby switch
to the Standby position and
hold for
less than four seconds.
This action shuts down the
operating system in an orderly
manner.
• Solaris OS is halted and the system
is taken to Standby mode.
• Equivalent to issuing the
shutdown
command at the
lom>
prompt.
• Use in normal operation.
Standby
(forcible shutdown)
• Press the On/Standby switch
to the Standby position and
hold for
more than four
seconds.
This action forcibly terminates
the operating system.
• Terminates the Solaris OS. Takes
the system (or one or more FRUs)
to Standby mode.
• Equivalent to issuing the
poweroff
command at the
lom>
prompt.
• This process is not interruptible.
On/Standby
switch