Lenovo ThinkStation C20 - Replacing the Battery

Note:Yourmicroprocessorsocketandcovermightlookslightlydifferentfromtheillustration.
4.Carefullypressthesocketcoverstraightdownuntilitissecuredintothesocket.
5.Lowerthemicroprocessorretainerandthenlowerthelevertosecuretheretainer.Makesurethe
leverissecurelylockedintoposition.
Replacingthebattery
Attention
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafety
information”intheThinkStationSafetyandWarrantyGuidethatcamewithyourcomputer.Toobtainacopy
oftheThinkStationSafetyandWarrantyGuide,goto:
http://www.lenovo.com/support.
Yourcomputerhasaspecialtypeofmemorythatmaintainsthedate,time,andsettingsforbuilt-infeatures,
suchasserial-portassignments(conguration).Abatterykeepsthisinformationactivewhenyouturn
offthecomputer.
Thebatterynormallyrequiresnochargingormaintenancethroughoutitslife;however,nobatterylasts
forever.Ifthebatteryfails,thedate,time,andcongurationinformation(includingpasswords)arelost.An
errormessageisdisplayedwhenyouturnonthecomputer.
98ThinkStationHardwareMaintenanceManual