Lenovo System x3500 M5 Type 5464 - Page 280

Step1.Carefullyturntheserveronitssidesothatitislyingflat,withthecoverfacingup.
Attention:Donotallowtheservertofallover.
Step2.Unlockandremovetheleft-sidecover(see“Removingtheleft-sidecover”onpage182).
Step3.Removetheairbaffle(see“Removingtheairbaffle”onpage188).
Step4.Removethecablesfromthesystemboard(see“Internalcableroutingandconnectors”onpage33).
Step5.Removethescrewofthepowercut-offswitchassemblyfromthechassiswall.
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Power cut-off switch assembly
Screw
Figure182.Removescrewthatsecuresthepowercut-offswitchassembly
Step6.Grasptheswitchassemblytowardthefrontoftheservertoreleaseitfromtheserver.
Ifyouareinstructedtoreturntheservercomponentoroptionaldevice,followallpackaginginstructions,
anduseanypackagingmaterialsforshippingthataresuppliedtoyou.
Installingtheleft-sidecover/powercut-offswitchassembly
Usethisinformationtoinstalltheleft-sidecover/powercut-offswitchassembly.
Readthesafetyinformationin“Safety”onpagevand“Installationguidelines”onpage29.
Ifyouarereplacingaservercomponentintheserver,youneedtoturnofftheserverandperipheraldevices,
anddisconnectthepowercordsandallexternalcables.
Toinstalltheleft-sidecover/powercut-offswitchassembly,completethefollowingsteps.
Step1.Carefullyturntheserveronitssidesothatitislyingflat,withthecoverfacingup.
Attention:Donotallowtheservertofallover.
Step2.Unlockandremovetheleft-sidecover(see“Removingtheleft-sidecover”onpage182).
Step3.Removetheairbaffle(see“Removingtheairbaffle”onpage188).
Step4.Touchthestatic-protectivepackagethatcontainsthepowercut-offswitchassemblytoany
unpaintedmetalsurfaceontheserver;then,removethepowercut-offswitchassemblyfromthe
package.
Step5.Alignthepowercut-offswitchassemblyonthechassiswallandpushtheassemblytowardthe
rearoftheserver.
264Systemx3500M5InstallationandServiceGuide