Sun Microsystems Netra X4200 M2, Service Manual

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28 Netra X4200 M2 Server Service Manual • May 2007
Starting the Maintenance Procedures
Use the preparatory procedures in this section when you are referred to them from
the removal and replacement procedures.
Powering Off the Server
●
Choose one of the following methods for shutting down the server from main
power mode to standby power mode. See
FIGURE 3-2
.
■
Graceful shutdown
: Use a ballpoint pen or other stylus to press and release the
recessed Power button on the front panel. This causes Advanced Configuration
and Power Interface (ACPI) enabled operating systems to perform an orderly
shutdown of the operating system. Servers not running ACPI-enabled
operating systems will shut down to standby power mode immediately.
■
Emergency shutdown
: Press and hold the Power button for four seconds to
force main power off and enter standby power mode. When main power is off,
the Power/OK LED on the front panel will begin flashing, indicating that the
server is in standby power mode.