Replacingthepowersupplyassembly
Attention:
DonotopenyourserverorattemptanyrepairbeforereadingandunderstandingtheSafetyInformationandthe
WarrantyandSupportInformationontheThinkServerDocumentationDVDthatcamewithyourproduct,and
“Guidelines”onpage39
.Toobtainacopyofthepublications,goto:
http://www.lenovo.com/support
Thissectionprovidesinstructionsonhowtoreplacethepowersupplyassembly.
Whenyoureplacethepowersupplyassembly,observethefollowingprecaution.
Statement8
CAUTION:
Neverremovethecoveronapowersupplyoranypartthathasthefollowinglabelattached.
Hazardousvoltage,current,andenergylevelsarepresentinsideanycomponentthathasthislabel
attached.Therearenoserviceablepartsinsidethesecomponents.Ifyoususpectaproblemwith
oneoftheseparts,contactaservicetechnician.
Toreplacethepowersupplyassembly,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandtheserver.Then,disconnectall
powercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtotheserver.
2.Removetheservercover.See“Removingtheservercover”onpage43.
3.Dependingonyourservermodel,dooneofthefollowing.
•Forservermodelswithhot-swapharddiskdrives,removeallhot-swapharddiskdrivestogain
accesstothehot-swapharddiskdrivebackplanes.See“Removingahot-swapharddiskdrive”on
page57.Then,disconnectallpowersupplyassemblycables(hereafterreferredtoaspowercables)
fromthepowerconnectorsonthebackplanes.
•Forservermodelswithnon-hot-swapharddiskdrives,gotostep4onpage118.
4.Disconnectthepowercablesfromalldrives,PCIcard(s)ifnecessary,andthesystemboard.Then,
releasethepowercablesfromanycableclipsorties.
Note:Thepowercablesarepartofthepowersupplyassembly.Donottrytoremoveordisconnectthe
powercablesfromthepowersupplyassembly.
5.Notetheroutingofthepowercablesandthencarefullypullthepowercablesoutofanyholesinthe
chassis.Putthepowercablestogethersothattheywillnotimpedeanyoperationwhenyouremovethe
powersupplyassemblyfromtheserver.
118ThinkServerTD230HardwareMaintenanceManual
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