Oracle Sun Fire X2270 M2 Service Manual page 28

Power Modes
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How to Power Off the Server
To gracefully power off the server from main power mode to standby power mode, use the
1
operating system-specific shutdown procedure for the OS running on your server.
All operating systems have a shutdown procedure. This shutdown procedure provides a
graceful shutdown of the OS, and it should be your first choice for powering off the server.
To gracefully power off the server from main power mode to standby power mode using the
2
Power switch, use a stylus or other nonconducting pointed object to quickly press and release
the Power button on the front panel.
Caution –
Configuration and Power Interface (ACPI) enabled operating systems to perform an orderly
shutdown of the operating system. Servers not running ACPI-enabled operating systems
perform an emergency shut down to standby power mode.
When the main power is off and the server is in standby power mode, the Power/OK LED on
the front panel blinks, indicating that standby power is still available.
Caution –
power off the server, you must disconnect the AC power cords from the rear panel of the server.
To perform an emergency shutdown of the server power, press and hold the Power button for
3
four seconds to force the main power off and enter standby power mode.
Caution –
an immediate shutdown of the server. The system does not prompt for confirmation, nor are
you allowed to save and exit open applications.
"How to Power On the Server" on page 28
See Also
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How to Power On the Server
Verify that the server's power supply is connected to an AC power source and that the server is in
1
"Power Modes"on page
In standby power mode, the Power/OK LED on the front panel blinks, indicating that the
service processor is working and the system is ready to be fully powered on to full-power mode
(see"Power Modes" on page
28 Sun Fire X2270 M2 Server Service Manual • January, 2012, –12
Potential data loss. Pressing and releasing the Power button causes Advanced
In standby power mode, power is still directed to some components. To completely
Potential Data Loss. Pressing and holding the Power button for four seconds performs
27.
27).