ContentsExpress5800/R120d-2E User’s Guide 3ContentsDocuments Provided with This Product ................................................................................................................. 2Contents ................................................................................................................................................................ 3Notations Used in This Document ......................................................................................................................... 6Notations used in the text.............................................................................................................................. 6Optical disk drives ......................................................................................................................................... 6Hard disk drives ............................................................................................................................................ 6Removable media ......................................................................................................................................... 6Abbreviations of Operating Systems (Windows) ........................................................................................... 7Trademarks ........................................................................................................................................................... 8Regulatory Notices ................................................................................................................................................ 9Warnings and Additions to This Document ............................................................................................................ 9Latest editions ............................................................................................................................................. 10Precautions for Use (Be Sure to Read) ............................................................................................................... 11Safety precautions ...................................................................................................................................... 11Symbols used in this document and on warning labels............................................................................... 12Safety notes ................................................................................................................................................ 13General ........................................................................................................................................... 13Rack installation............................................................................................................................... 14Power supply and power cord use................................................................................................... 15Installation, relocation, storage, and connection .............................................................................. 16Cleaning and working with internal devices ..................................................................................... 17During operation .............................................................................................................................. 18Warning labels ............................................................................................................................................ 19External view ................................................................................................................................... 19Handling precautions (for proper operations).............................................................................................. 20General Description............................................................................................................................................. 221. Introduction ................................................................................................................................................. 232. Accessories................................................................................................................................................. 243. Standard Features....................................................................................................................................... 253.1 Management Features..................................................................................................................... 283.2 Firmware and Software Version Management ................................................................................. 294. Names and Functions of Parts .................................................................................................................... 304.1 Front View (Front Bezel option: N8146-26F) ................................................................................... 304.2 Front View (with the Front Bezel Removed) .................................................................................... 334.3 Rear View ........................................................................................................................................ 364.4 External View................................................................................................................................... 384.5 Internal View .................................................................................................................................... 394.6 Motherboard .................................................................................................................................... 404.7 Status Indicators .............................................................................................................................. 414.7.1 POWER LED ( ) .......................................................................................................... 414.7.2 STATUS LED ( )............................................................................................................. 414.7.3 LINK/ACT LED ( 1, 2, 3, 4)........................................................................... 424.7.4 Disk Access LED ( ) ..................................................................................................... 434.7.5 Optical disk access LED .................................................................................................... 434.7.6 UID LED (ID)...................................................................................................................... 43