IBM IntelliStation A Pro Type 6217 User Manual page 32

The computer can be turned off in any of the following ways:
v You can turn off the computer through the operating system. If this feature is
v You can press the power-control button on the front of the computer to start an
v You can press and hold the power-control button for more than 4 seconds to
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IntelliStation A Pro Type 6217: User's Guide
supported by your operating system, it will turn off the computer after performing
an orderly shutdown of the operating system. See "Shutting down the operating
system" on page 19.
orderly shutdown of the operating system and turn off the computer, if your
operating system supports this feature.
Note: After turning off the computer, wait at least 5 seconds before you press
the power-control button to turn on the computer again.
cause an immediate shutdown of the computer. You can use this feature to turn
off the computer if the operating system stops functioning.