Lenovo ThinkServer RD450 - Products that Are Not Assessed; Safety Inspection Guide

Statement20
CAUTION:
Alithiumionbatteryisprovided.Toavoidpossibleexplosion,donotburnthebattery.Replacethe
batteryonlywiththeLenovo-approvedpart.Recycleordiscardthebatteryasinstructedbylocal
regulations.
Productsthatarenotassessed
Typicalproductsthatarenotassessedincludebutnotlimitedtothefollowing:
•ServerandIT-rackcomponents(forexample,uninterruptiblepowersuppliesandcurrentdistribution
systems)
•DevicesinITrooms(forexample,bulkstorageunitsandnetworkproducts)
•Industriallow-voltageswitchgear
Safetyinspectionguide
Thepurposeofthisinspectionguideistoassistyouinidentifyingpotentiallyunsafeconditions.Aseach
machinewasdesignedandbuilt,requiredsafetyitemswereinstalledtoprotectusersandservicetechnicians
frominjury.Thisguideaddressesonlythoseitems.Youshouldusegoodjudgmenttoidentifypotentialsafety
hazardsduetoattachmentofnon-ThinkServerfeaturesoroptionsnotcoveredbythisinspectionguide.
Ifanyunsafeconditionsarepresent,youmustdeterminehowserioustheapparenthazardcouldbeand
whetheryoucancontinuewithoutfirstcorrectingtheproblem.
Considertheseconditionsandthesafetyhazardstheypresent:
•Electricalhazards,especiallyprimarypower(primaryvoltageontheframecancauseseriousorfatal
electricalshock)
•Explosivehazards,suchasadamagedCathodeRayTube(CRT)monitororabulgingcapacitor
•Mechanicalhazards,suchaslooseormissinghardware
Todeterminewhetherthereareanypotentiallyunsafeconditions,usethefollowingchecklistatthebeginning
ofeveryservicetask.Beginthecheckswiththepoweroff,andthepowercordsdisconnected.
Checklist:
1.Checkexteriorcoversfordamage(loose,broken,orsharpedges).
2.Powerofftheserver.Disconnectthepowercords.
3.Checkthepowercordfor:
a.Athird-wiregroundconnectoringoodcondition.Useametertomeasurethird-wireground
continuityfor0.1ohmorlessbetweentheexternalgroundpinandtheframeground.
b.Thepowercordshouldbetheauthorizedtypespecifiedforyourserver.Goto:
http://www.lenovo.com/serviceparts-lookup
c.Insulationmustnotbefrayedorworn.
4.Checkforcrackedorbulgingbatteries.
5.Removethecover.
6.Checkforanyobviousnon-ThinkServeralterations.Usegoodjudgmentastothesafetyofany
non-ThinkServeralterations.
xThinkServerRD450UserGuideandHardwareMaintenanceManual