IBM 72335LU - System x3850 M2 Installation Manual

Also see for 72335LU - System x3850 M2: User guide

Contents

Rear viewThe following illustration shows the connectors and LEDs on the rear of the server.Gigabit Ethernet 1Gigabit Ethernet 2GigabitEthernet 2 LED GigabitEthernet 1 LEDSMP Expansion Port 3link LEDSMP Expansion Port 2link LEDSMP Expansion Port 1link LEDSMP Expansion Port 1SMP Expansion Port 2SMP Expansion Port 3USBSASSystem serialPower-on LED Locator LEDSystem-error LEDPowersupply 1Powersupply 2AC powerDC powerPower-supply errorRemote Supervisor Adapter IIPower-on LED: When this LED is lit and not flashing, it indicates that the server isturned on. When this LED is flashing, it indicates that the server is turned off andstill connected to an ac power source. When this LED is off, it indicates that acpower is not present or the power supply or the LED itself has failed.Note: If this LED is off, it does not mean that there is no electrical power in theserver. The LED might be burned out. To remove all electrical power from theserver, you must disconnect the power cords from the electrical outlets.Locator LED: Use this LED to visually locate the server among other servers. Youcan use IBM Director to light this LED remotely or press the locator button to lightthe LED manually. This LED is also lit during startup.System-error LED: When this LED is lit, it indicates that a system error hasoccurred. An LED on the light path diagnostics panel is also lit to help isolate theerror.Gigabit Ethernet 2 LED: When this LED flashes, it indicates that there is activitybetween the server and the network. When this LED is lit continuously, it indicatesthat there is an active connection on the Ethernet port.Gigabit Ethernet 2 connector: Use this connector to connect the server to anetwork.Gigabit Ethernet 1 LED: When this LED flashes, it indicates that there is activitybetween the server and the network. When this LED is lit continuously, it indicatesthat there is an active connection on the Ethernet port.Gigabit Ethernet 1 connector: Use this connector to connect the server to anetwork. This connector is shared with the baseboard management controllerChapter 3. Server controls, connectors, LEDs, and power 31