NEC Express 5800 User Manual

Also see for Express 5800: Service guide User guide User guide User guide User guide

Contents

1-12 Before Starting SetupCleaning and Handling of Internal DevicesWARNINGDo not disassemble, repair, or alter the server.Unless described herein, never attempt to disassemble, repair, or alter theequipment. There is a risk of an electric shock or fire as well as malfunction.Do not look into the CD-ROM driveThe CD-ROM drive uses a laser beam. Do not look or insert a mirror insidewhile the system is on. A laser beam is invisible; if your eyes get exposed to it,there is a risk of losing eyesight.Do not detach a lithium battery yourself.This equipment has a lithium battery. Do not detach it yourself. If the battery isexposed to fire or water, it could explode.When the lithium battery is running down and the equipment doesn’t workcorrectly, contact your sales agent instead of disassembling, replacing orrecharging it yourself.Disconnect the power plug before cleaning the server.Make sure to power off the server and disconnect the power plug from a poweroutlet before cleaning or installing/removing internal optional devices. Touchingany internal device of the server with its power cord connected to a powersource may cause an electric shock even of the server is off-powered.Disconnect the power plug from the outlet occasionally and clean the plug witha dry cloth. Heat will be generated if condensation is formed on a dusty plug,which may cause a fire.CAUTIONHigh temperatureImmediately after powering off the system, system components such as harddisk may be very hot. Wait for the server to cool down completely beforeadding/removing components.Make sure to complete installation.Firmly install all power cords, interface cables and/or boards. An incompletelyinstalled component may cause a contact failure, resulting in fire and/or smoke.