system. The amount of memory that is reserved for system resources dependson the operating system, the configuration of the server, and the configured PCIoptions.2. Ethernet 1 connector supports Wake on LAN feature.3. When you turn on the server with the graphical adapters installed, the IBM logodisplays on the screen after approximately 3 minutes. This is normal operationwhile the system loads.Turning off the serverWhen you turn off the server and leave it connected to power, the server canrespond to requests to the service processor, such as a remote request to turn onthe server. While the server remains connected to power, one or more fans mightcontinue to run. To remove all power from the server, you must disconnect it fromthe 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 theoperating system.Statement 5:CAUTION:The power control button on the device and the power switch on the powersupply do not turn off the electrical current supplied to the device. The devicealso might have more than one power cord. To remove all electrical currentfrom the device, ensure that all power cords are disconnected from the powersource.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 systemsupports this feature. After an orderly shutdown of the operating system, theserver will turn off automatically.v You can press the power-control button to start an orderly shutdown of theoperating system and turn off the server, if your operating system supports thisfeature.v If the operating system stops functioning, you can press and hold thepower-control button for more than 4 seconds to turn off the server.v The server can be turned off by Wake on LAN feature with the followinglimitation:Note: When you install any PCI adapter, the power cords must be disconnectedfrom the power source before you remove the PCI Express riser-cardassembly and the PCI-X riser-card assembly. Otherwise, the Wake onLAN feature might not work.28 IBM System x3550 M4 Type 7914: Installation and User’s Guide
