ContentsExpress5800/R120h-1E User’s Guide 3ContentsManuals................................................................................................................................................................. 2Contents ................................................................................................................................................................ 3Conventions Used in This Document .................................................................................................................... 6Signs and symbols for safety .............................................................................................................. 6Notations used in the text ................................................................................................................... 7Optical disk drive................................................................................................................................. 7Hard disk drive .................................................................................................................................... 7Removable media ............................................................................................................................... 7Abbreviations of Operating Systems (Windows) ................................................................................. 8POST .................................................................................................................................................. 9BMC .................................................................................................................................................... 9Trademarks ......................................................................................................................................................... 10License Notification ............................................................................................................................................. 11Warnings and Additions to This Document .......................................................................................................... 14Latest editions ................................................................................................................................... 14Safety notes ...................................................................................................................................... 14Warning label .................................................................................................................................... 15Handling precautions (for proper operations) .................................................................................... 16Chapter 1 General Description ........................................................................................................................ 181. Introduction ..................................................................................................................................................... 192. Accessories..................................................................................................................................................... 203. Features ......................................................................................................................................................... 214. Names and Functions of Parts........................................................................................................................ 254.1 Front View (With Front Bezel) .................................................................................................... 254.2 Front View (Without Front Bezel) ............................................................................................... 264.3 Rear View................................................................................................................................... 284.4 External View ............................................................................................................................. 294.5 Motherboard ............................................................................................................................... 30System Maintenance Switch ................................................................................... 314.5.1DIMM slot ................................................................................................................ 324.5.24.6 Internal View .............................................................................................................................. 334.7 Cooling fan ................................................................................................................................. 344.8 Status Indicators ........................................................................................................................ 36LEDs on the front side of the unit ............................................................................ 364.8.1LEDs on the backside of unit .................................................................................. 394.8.2Hot plug 3.5″ SAS/SATA drive LED ......................................................................... 404.8.3Hot plug compatible SATA/SAS drive LED.............................................................. 424.8.4Optical Disk Drive Access LED (optional) ............................................................... 424.8.54.9 Identifying Drive BOX ................................................................................................................. 43Front BOX ............................................................................................................... 434.9.14.10 Drive bay number .................................................................................................................... 44Drive bay numbering : RAID controller .................................................................. 444.10.1Chapter 2 Preparations .................................................................................................................................... 451. Installing Internal Optional Devices................................................................................................................. 461.1 Safety Precautions ..................................................................................................................... 46