VideoconnectorSystems-managementEthernet connector(IMM2)SerialconnectorEthernet 1Ethernet 2USB 5USB 6Power-onLED (green)LocatorLED (blue)System errorLED (amber)10 GbEthernetadapterslotSlot 4,PCIeGen 3Slot 5,PCIeGen 3Slot 6,PCIeGen 3Slot 7,PCIeGen 3Slot 8,PCIeGen 3Powersupply 1ACDC!AC power LED (green)DC power LED (green)Power supplyerror LED (amber)NMIbuttonPowerconnectorYou must turn off the server before you connect or disconnect cables.See the documentation that comes with any external devices for additional cablinginstructions. It might be easier for you to route cables before you connect thedevices to the server.Updating the server configurationUse this information to find out how to update the server configuration.When you start the server for the first time after you add or remove a device, youmight receive a message that the configuration has changed. The Setup utilitystarts automatically so that you can save the new configuration settings.Some optional devices have device drivers that you must install. For informationabout installing device drivers, see the documentation that comes with each device.If the server has an optional RAID adapter and you have installed or removed ahard disk drive, see the documentation that comes with the RAID adapter forinformation about reconfiguring the disk arrays.The server comes with at least one microprocessor. If more that one microprocessoris installed, the server can operate as a symmetric multiprocessing (SMP) server.You might have to upgrade the operating system to support SMP. For moreinformation, see “Typical operating-system installation” on page 141 and theoperating-system documentation.For information about configuring the integrated Ethernet controller, see“Configuring the Ethernet controller” on page 156.Chapter 2. Installing optional devices 135