vCONTENTSPREFACE......................................................................................................................................viiABOUT THIS USER'S GUIDE ......................................................................................................iiChapter 1 Precautions for Use ..................................................................................... 1-1WARNING LABELS ...................................................................................................................1-2Tower Model ............................................................................................................................1-2Rack-mount Model...................................................................................................................1-4PCI/CPU Modules....................................................................................................................1-6PRECAUTIONS FOR SAFETY ..................................................................................................1-8General .....................................................................................................................................1-8Use of Power Supply and Power Cord ...................................................................................1-10Installation, Relocation, Storage and Connection...................................................................1-11Cleaning and Handling of Internal Devices ...........................................................................1-13During Operation ...................................................................................................................1-14Rack-mount Model.................................................................................................................1-15For Proper Operation..............................................................................................................1-16TRANSFER TO THIRD PARTY ...............................................................................................1-18DISPOSAL OF EQUIPMENT AND CONSUMABLES ...........................................................1-19IF SYSTEM TROUBLE IS SUSPECTED.................................................................................1-20ABOUT REPAIR PARTS...........................................................................................................1-20ABOUT OUR WEB SERVICE..................................................................................................1-20Chapter 2 General Description ..................................................................................... 2-1STANDARD FEATURES ............................................................................................................2-2NAMES AND FUNCTIONS OF COMPONENTS......................................................................2-6Front View................................................................................................................................2-6Front View (inside)...................................................................................................................2-8CD- ROM Drive.......................................................................................................................2-9Rear View...............................................................................................................................2-10CPU Module...........................................................................................................................2-12PCI Module ............................................................................................................................2-14Chassis Board Layout.............................................................................................................2-15LEDs ......................................................................................................................................2-16BASIC OPERATION .................................................................................................................2-28Locking and Unlocking the Front Bezel ................................................................................2-28Power ON...............................................................................................................................2-30Power OFF .............................................................................................................................2-31POST Check...........................................................................................................................2-32Floppy Disk Drive..................................................................................................................2-35CD-ROM Drive......................................................................................................................2-37Chapter 3 Linux Setup and Operation ......................................................................... 3-1HARD DISK CONFIGURATIONS THAT CAN BE BUILT ON THE NEC Express5800/ftseries .............................................................................................................................................3-2REPLACING 3.5-INCH HARD DISK DRIVE ...........................................................................3-4How to Locate Failed Disks .....................................................................................................3-4Restoring Redundant Configuration Manually.........................................................................3-6