User's Manual

6.Routethecableforthenewpowerswitch/LEDassemblythroughtheholeinthechassisandtothe
systemboard.
7.Installthenewpowerswitch/LEDassemblyintothebezel.MakesurethattheLEDsareinthecorrect
position.
8.Connectthepowerswitch/LEDcabletothesystemboard.
9.Reinstallthefrontbezel.
10.Goto“CompletingtheFRUreplacement”onpage138.
Replacingthebattery
Attention
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation”
intheThinkStationSafetyandWarrantyGuidethatcamewithyourcomputer.ToobtainacopyoftheThinkStation
SafetyandWarrantyGuide,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.
Refertothe"Lithiumbatterynotice"intheThinkStationSafetyandWarrantyGuideforinformationabout
replacinganddisposingofthebattery.
Toreplacethebattery:
1.Turnoffthecomputeranddisconnectthepowercordfromtheelectricaloutletandfromthecomputer.
2.Openthecomputercover.See“Removingthecover”onpage78.
3.Accessthesystemboard.
4.Locatethebattery.See“Locatingpartsonthesystemboard”onpage113.
5.Removetheoldbattery.
6.Installthenewbattery.
7.Replaceanyadaptercardthatwasremoved.Replacethecomputercoverandconnectthecables.See
“CompletingtheFRUreplacement”onpage108.
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