Lenovo ThinkServer TD340 - Page 122

alternativetousinganuninterruptiblepowersupply,andasecondleveloffaulttolerancewhenusedin
conjunctionwithanuninterruptiblepowersupply.
ThetemperatureoftheTR700Batteryisgenerally15-20°C(59-68°F)higherthantheambienttemperature
duringfastcharge.Therefore,tocompletearechargecycle,theambienttemperatureshouldbelower
than55°C(131°F).Iftheambienttemperatureexceeds55°C(131°F),therechargecyclewillterminate
prematurely,thuspreventingtheTR700Batteryfromreachingafullychargedstate.Arechargecyclelasts
atleastsixhoursundernormaloperatingconditions.
Attention:ItisrecommendedthatyoureplacetheTR700Batteryannuallyorafter500rechargingcycles,
whichevercomesfirst.
InstallingtheTR700Battery
Attention:Donotopenyourserverorattemptanyrepairbeforereadingandunderstanding“Safetyinformation”
onpageiiiand“Guidelines”onpage83.
ThistopicprovidesinstructionsonhowtoinstalltheTR700BatteryonaThinkServerRAID700Adapterif
yourserverhasoneinstalled.
Beforeyoubegin,printalltherelatedinstructionsorensurethatyoucanviewthePDFversiononanother
computerforreference.
Note:UseanydocumentationthatcomeswiththeTR700Batteryandfollowthoseinstructionsinaddition
totheinstructionsinthistopic.
ToinstalltheTR700Battery,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandtheserver.Then,disconnectall
powercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtotheserver.
2.Removetheservercover.See“Removingtheservercover”onpage85.
3.Laytheserveronitssideforeasieroperation.
4.IfaPCIcardbracketassemblyisinstalledinyourserver,removethePCIcardbracketassembly.See
“RemovingandreinstallingthePCIcardbracketassembly”onpage89.
5.LocateandremovetheThinkServerRAID700Adapter,whichisakindofRAIDcard.See“Installingor
removingtheRAIDcard”onpage104.
Note:CarefullyhandletheThinkServerRAID700Adapterbyitsedgesandplaceitonaflat,clean,
andstatic-protectivesurfaceafteryouremoveit.
6.Touchthestatic-protectivepackagethatcontainstheTR700Batterytoanyunpaintedsurfaceonthe
outsideoftheserver.Then,taketheTR700Batteryoutofthepackage.
110ThinkServerTD340UserGuideandHardwareMaintenanceManual