Lenovo ThinkServer sd350 Installation And Service Manual page 45

Turning on the server
Use this information to turn on the server.
Approximately 5 seconds after the server is connected to ac power, all fans will start running to provide
cooling while the server is connected to power and the power-on button LED will be off. Approximately
50 seconds after the server is connected to ac power, more fans might start running to provide cooling
while the server is connected to power. You can turn on the server by pressing the power-control button
and the power-on button LED will be lit.
Step 1. Press the power-on button to turn on the server.
Step 2. The server can also be turned on in any of the following ways:
• If a power failure occurs while the server is turned on, the server will restart automatically when
power is restored.
• If your operating system supports the Wake on LAN feature, the Wake on LAN feature can turn
on the server.
Note: When 8 GB or more of memory (physical or logical) is installed, some 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.
Turning off the server
Use this information to turn off the server.
When you turn off the server and leave it connected to ac power, the server can respond to requests from
ThinkServer Management Module (TMM), such as a remote request to turn on the server. While the server
remains connected to ac power, one or more fans might continue to run. 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 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.
Step 1. The server can be turned off in any of the following ways:
• You can turn off the server from the operating system, if your operating system supports this
feature. After an orderly shutdown of the operating system, the server will turn off automatically.
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Chapter 1 The Lenovo ThinkServer sd350 Server Type 5493, Lenovo ThinkServer n400 Enclosure Type 5495
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