Lenovo ThinkStation D20 Uživatelský manuál stáhnout pdf (Strana 28)

•Tocompletetheinstallation,gotoChapter4“Completingthepartsreplacement”onpage45.

Replacingthebattery

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.Removethecomputercover.See“Removingthecomputercover”onpage11.

3.Accessthesystemboard.See“Accessingsystemboardcomponents”onpage13.

4.Locatethebattery.See“Identifyingpartsonthesystemboard”onpage8.

5.Removetheoldbattery.

Figure20.Removingtheoldbattery

6.Installthenewbattery.

Figure21.Installingthenewbattery

7.Reinstallanyadaptercardthatwasremoved.Replacethecomputercoverandconnectthecables.

SeeChapter4“Completingthepartsreplacement”onpage45

Note:Whenthecomputeristurnedonforthersttimeafterreplacingthebattery,anerrormessage

mightbedisplayed.Thisisnormalafterreplacingthebattery.

8.Turnonthecomputerandallattacheddevices.

9.UsetheSetupUtilityprogramtosetthedateandtimeandanypasswords.See"UsingtheSetup

Utility"intheThinkStationUserGuide.

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Lenovo ThinkStation D20 Uživatelský manuál Strana 28