Lenovo RD430 Betriebsanweisung PDF herunterladen (Seite 95)

–AttachtheESDgroundcliptoanyframeground,groundbraid,orgreen-wireground.

–Whenworkingonadouble-insulatedorbattery-operatedsystem,useanESDcommongroundor

referencepoint.Youcanusecoaxorconnector-outsideshellsonthesesystems.

–Usethegroundprongoftheacplugonac-operatedservers.

Systemreliabilityguidelines

Tohelpensurepropercoolingandsystemreliability,strictlyfollowtheseguidelines:

•Eachofthedrivebayshasadriveoradummytrayinstalled;orthereisanelectromagneticinterface(EMI)

protectivepanelorEMIshieldinstalledtoprotectthedrivecage.

•Iftheserversupportshot-swapredundantpowersupplies,eachofthepowersupplybayhasaredundant

powersupplyinstalled,oronebayhasaredundantpowersupplyinstalledwhiletheotherbayiscovered

byashield.

•Leaveadequatespacearoundtheservertoensurethattheservercoolingsystemworkswell.Leave

approximately50mm(2inches)ofopenspacearoundthefrontandrearoftheserver.Donotplace

objectsinfrontofthefans.Forpropercoolingandairow,installtheservercoverbeforeyouturnon

theserver.Operatingtheserverforextendedperiodsoftime(morethan30minutes)withtheserver

coverremovedmightdamageservercomponents.

•Properlyroutethecables.Forsomeoptions,suchasPCIcards,followthecablinginstructionsthatcome

withtheoptionsinadditiontotheinstructionsinthismanual.

•Whenreplacingahot-swapdrive,installthenewhot-swapdrivewithintwominutesofremoval.

•Ifyourserverhasairductsorairbafes,donotremovethemwhiletheserverisrunning.Operatingthe

serverwithouttheairductsorairbafesmightcausethemicroprocessor(s)tooverheat.

•Forserversthatsupportuptotwomicroprocessors,ensurethatthesecondmicroprocessorsocket

alwayscontainsamicroprocessororisprotectedbyamicroprocessorsocketcover.

Workinginsidetheserverwiththepoweron

Attention:Staticelectricitythatisreleasedtointernalservercomponentswhentheserveristurnedonmightcause

theservertohalt,whichmightresultinthelossofdata.Toavoidthispotentialproblem,alwaysuseanESDwriststrap

orothergroundingsystemwhenyouworkinsidetheserverwiththepoweron.

Theserversupportshot-swapdevicesandisdesignedtooperatesafelywhileitisturnedonandthecoveris

removed.Followtheseguidelineswhenyouworkinsidetheserverwiththepoweron:

•Avoidwearingloose-ttingclothingonyourforearms.Buttonlong-sleevedshirtsbeforeworkinginside

theserver;donotwearcufflinkswhileyouareworkinginsidetheserver.

•Donotallowyournecktieorscarftohanginsidetheserver.

•Removejewelry,suchasbracelets,necklaces,rings,andloose-ttingwristwatches.

•Removeitemsfromyourshirtpocket,suchaspensandpencils.Theseitemsmightfallintotheserveras

youleanoverit.

•Avoiddroppinganymetallicobjectsintotheserver,suchaspaperclips,hairpins,andscrews.

Removingtheservercover

Attention:Donotopenyourserverorattemptanyrepairbeforereadingandunderstanding“Safetyinformation”

onpageiiiand“Guidelines”onpage81.

Thistopicprovidesinstructionsonhowtoremovetheservercover.

Chapter6.Installing,removing,orreplacinghardware83

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Lenovo RD430 Betriebsanweisung Seite 95