4. Names and Functions of PartsExpress5800/R120g-2E User's Guide26Chapter 1 General Description4.2 Front View (Without Front Bezel)16x 2.5-inch Drive Model(9) DISK LEDLEDs for showing the hard disk drive status.The LED provided for each HDD.(See page 36)(10) 2.5-inch Hard Disk Drive BayBays for installing HDDs.(11) USB Connectors (front)Connectors for connecting USB interface devices.(12) RESET SwitchA switch for resetting the server.(13) DUMP Switch (NMI)A switch for collecting the memory dump.(14) BMC RESET SwitchA switch for resetting BMC of this server. Use the switchonly when there is a problem with EXPRESSSCOPEEngine 3 (BMC).To use this switch, press it at least five seconds.(15) POWER Switch/LEDA switch for turning on/off the server. Press once to turn onthe server. POWER LED lights when it is on. Press it againto turn off the server. Hold down the switch for four secondsor more to forcibly turn off the server.(See page 33)(16) Unit ID (UID) Switch/LEDA switch for turning on/off UID LED.Pressing the switch once turns on UID LED and pressingagain turns off the LED.Commands from the software also cause it to turn on orflash.(See page 35)(17) Display Connector *1A connector for connecting a display. This connectorcannot be used with the display connector on rear panel atthe same time.(18) Pull-out TabA tab for showing the model number and serial number ofthe server.(19) 2.5-inch Additional HDD Cage BayA bay for installing 2.5-inch Additional HDD cage.(20) Expansion Bay (for file backup unit)A bay for installing an optional RDX drive.(21) Optical Disk Drive BayA bay for installing an optical disk drive.Either of the following drive can be installed.– DVD-ROM drive– DVD SuperMULTI drive*1 The tray of optical disk drive cannot open depending on theconnector of display cable. In this case, disconnect thedisplay cable and then open/close the tray.(9)-1(10) (19) (20) (21)(18)(11)(15) (16)(17)(12) (13) (14)(9)-2See 4.1 Front View (With Front Bezel).(5) (4) (3)
