Turning Off The Server - IBM xSeries 225 8647 Installation Manual

v When you plug in your server for the first time, the Wake on LAN
Note: When 4 GB or more of memory (physical or logical) is installed, some

Turning off the server

When you turn off the server and leave it connected to ac power, the server can
respond to remote requests to turn on the server. To remove all power from the
server, you must disconnect it from the power source.
Some operating systems require an orderly shutdown before you turn off the server.
See your operating-system documentation for information about shutting down the
operating system.
Statement 5:
CAUTION:
The power control button on the device and the power switch on the power
supply do not turn off the electrical current supplied to the device. The device
also might have more than one power cord. To remove all electrical current
from the device, ensure that all power cords are disconnected from the power
source.
Note: After turning off the server, wait at least 5 seconds before you press the
The server can be turned off in any of the following ways:
v You can turn off the server from the operating system, if your operating system
v You can press the power-control button to start an orderly shutdown of the
v If the operating system stops functioning, you can press and hold the
v If the server is connected to an ASM interconnect network that contains at least
turn on the server. If your server was previously turned on, it must be properly
turned off for the Wake on LAN feature to turn on the server.
memory is reserved for various system resources and is unavailable to the
operating system. The amount of memory that is reserved for system
resources depends on the operating system, the configuration of the server,
and the configured PCI options.
power-control button to turn on the server again.
supports this feature. After an orderly shutdown of the operating system, the
server will be turned off automatically.
operating system and turn off the server, if your operating system supports this
feature.
power-control button for more than 4 seconds to turn off the server.
one system with an optional Remote Supervisor Adapter installed, the server can
be turned off from the Remote Supervisor Adapter user interface.
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feature can
Chapter 2. Installing options
9