4. Names and Functions of PartsExpress5800/R120d-2M User’s Guide30Chapter 1 General Description4. Names and Functions of PartsThis section describes the names of the server parts.4.1 Front View(1) Front BezelThe cover to protect the front of the server. This cover canbe locked with the provided Bezel Lock Key.(5) STATUS LEDThis LED indicates the server status. (See page 38.)(2) Key SlotThe slot for Bezel Lock Key that is used to lock FrontBezel.(6) Unit ID (UID) LEDThis LED turns on when UID Switch is pressed.Commands from the software also cause it to turn on orflash. (See page 39.)(3) LINK/ACT LEDThis LED turns on when the server is connected to thenetwork.(3)-1: LAN connector 1(3)-2: LAN connector 2(3)-3: LAN connector 3(3)-4: LAN connector 4LEDs for LAN3 and LAN4 are lit when optional LAN risercard is installed. (See page 39.)(7) POWER LEDThis LED indicates power status of server.(See page 37.)(4) Disk Access LEDThis LED indicates status of internal hard disk drive.(See page 39.)(1) (2)(3)-1(3)-2(3)-3(3)-4(4)(5)(6) (7)