Lenovo System x3250 M4 - Removing the System Battery

Step1.Positionthereplacementfansothattheairflowarrowonthefanpointstowardtherearoftheserver.
Note:Thecorrectairflowisfromthefronttotherearoftheserver.
Fan bracket
Fan bracket
cable slot
Fan bracket
cable channel
Fan
Figure46.Systemfaninstallation
Step2.Installthereplacementfaninthebracket:
a.Makesurethatthefancablesitsinthechannelonthesideofthefan.
b.Inthelocationfromwhichyouremovedthefailedfan,routethefancableintothefancable
slotinthefanbrackettop.
c.Insertthefanintothebracket.
d.Makesurethateachofthegreysofttabsonthefanisfullyseatedinitsslotinthefanbracket.
Step3.Connectthereplacementfancabletothesystemboard(see“System-boardLEDs”onpage24for
thelocationsofthefancableconnectorsonthesystemboard).
Step4.Reinstalltheairbaffleifitwasremovedbefore(see“Replacingtheairbaffle”onpage135).
Step5.Reinstallthecover(see“Replacingthecover”onpage132).
Ifyouhavereplacedaservercomponentorinstalledanoptionaldeviceintheserver,youneedtoreconnect
thepowercordsandallexternalcables,andturnontheserverandperipheraldevices.
Removingthesystembattery
Usethisinformationtoremovethesystembattery.
Thefollowingnotesdescribeinformationthatyoumustconsiderwhenreplacingthebattery.
•IBMhasdesignedthisproductwithyoursafetyinmind.Thelithiumbatterymustbehandledcorrectlyto
avoidpossibledanger.Ifyoureplacethebattery,youmustadheretothefollowinginstructions.
Note:IntheU.S.,call1-800-IBM-4333forinformationaboutbatterydisposal.
•Ifyoureplacetheoriginallithiumbatterywithaheavy-metalbatteryorabatterywithheavy-metal
components,beawareofthefollowingenvironmentalconsideration.Batteriesandaccumulatorsthat
containheavymetalsmustnotbedisposedofwithnormaldomesticwaste.Theywillbetakenback
Chapter6.Removingandreplacingcomponents161