IBM 436854u Service Guide - Page 26

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. 2 1 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 supports this feature. After an orderly shutdown of the operating system, the server will be turned off automatically. v You can press the power-control button to start an orderly shutdown of the operating system and turn off the server, if your operating system supports this feature. v If the operating system stops functioning, you can press and hold the power-control button for more than 4 seconds to turn off the server. v If an optional Remote Supervisor Adapter II SlimLine is installed in the server, the server can be turned off from the Remote Supervisor Adapter II SlimLine user interface. v If the Wake on LAN feature turned on the server, the Wake on LAN feature can turn off the server. v The server can turn itself off as an automatic response to a critical system failure. 8 System x3200 M2 Types 4367 and 4368: Problem Determination and Service Guide