Lenovo ThinkStation S20 - Plugs and Outlets; External Devices; Batteries

Plugsandoutlets
Ifareceptacle(poweroutlet)thatyouintendtousewithyourcomputerequipment
appearstobedamagedorcorroded,donotusetheoutletuntilitisreplacedby
aqualiedelectrician.
Donotbendormodifytheplug.Iftheplugisdamaged,contactthemanufacturer
toobtainareplacement.
Donotshareanelectricaloutletwithotherhomeorcommercialappliancesthat
drawlargeamountsofelectricity;otherwise,unstablevoltagemightdamageyour
computer,data,orattacheddevices.
Someproductsareequippedwithathree-prongedplug.Thisplugtsonlyinto
agroundedelectricaloutlet.Thisisasafetyfeature.Donotdefeatthissafety
featurebytryingtoinsertitintoanon-groundedoutlet.Ifyoucannotinsertthe
plugintotheoutlet,contactanelectricianforanapprovedoutletadapteror
toreplacetheoutletwithonethatenablesthissafetyfeature.Neveroverload
anelectricaloutlet.Theoverallsystemloadshouldnotexceed80percentof
thebranchcircuitrating.Consultanelectricianformoreinformationifyouhave
questionsaboutpowerloadsandbranchcircuitratings.
Besurethatthepoweroutletyouareusingisproperlywired,easilyaccessible,
andlocatedclosetotheequipment.Donotfullyextendpowercordsinaway
thatwillstressthecords.
Besurethatthepoweroutletprovidesthecorrectvoltageandcurrentforthe
productyouareinstalling.
Carefullyconnectanddisconnecttheequipmentfromtheelectricaloutlet.
Externaldevices
DonotconnectordisconnectanyexternaldevicecablesotherthanUniversal
SerialBus(USB)and1394cableswhilethecomputerpowerison;otherwise,you
mightdamageyourcomputer.Toavoidpossibledamagetoattacheddevices,
waitatleastvesecondsafterthecomputerisshutdowntodisconnectexternal
devices.
Batteries
AllpersonalcomputersmanufacturedbyLenovocontainanon-rechargeable
coincellbatterytoprovidepowertothesystemclock.Inaddition,manymobile
products,suchasnotebookcomputers,utilizearechargeablebatterypackto
providesystempowerwheninportablemode.BatteriessuppliedbyLenovofor
usewithyourproducthavebeentestedforcompatibilityandshouldonlybe
replacedwithapprovedparts.
Neverattempttoopenorserviceanybattery.Donotcrush,puncture,orincinerate
batteriesorshortcircuitthemetalcontacts.Donotexposethebatterytowater
6ThinkStationSafetyandWarrantyGuide