Lenovo ThinkServer RD430 - Page 120

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,
whichevercomesrst.
InstallingtheTR700Battery
Attention:Donotopenyourserverorattemptanyrepairbeforereadingandunderstanding“Safetyinformation”
onpageiii
and“Guidelines”onpage81.
ThistopicprovidesinstructionsonhowtoinstalltheTR700BatteryonaThinkServerRAID700Adapterif
yourserverhasoneinstalled.
Beforeyoubegin,printalltherelatedinstructionsorensurethatyoucanviewthePDFversiononanother
computerforreference.
Note:UseanydocumentationthatcomeswiththeTR700Batteryandfollowthoseinstructionsinaddition
totheinstructionsinthistopic.
ToinstalltheTR700Battery,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandtheserver.Then,disconnectall
powercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtotheserver.
2.Iftheserverisinstalledinarackcabinet,removetheserverfromtherackcabinetandplaceitonaat,
clean,andstatic-protectivesurface.SeetheRackInstallationInstructionsthatcomeswiththeserver.
3.Removetheservercover.See“Removingtheservercover”onpage83.
4.Removethecoolingshroud.See“Removingandreinstallingthecoolingshroud”onpage91.
5.Removetherisercardassembly1andlayitupsidedownonaat,clean,andstatic-protectivesurface.
See“Replacingtherisercardassembly1”onpage159
.
6.RemovetheThinkServerRAID700Adapter,whichisakindofRAIDcard,fromtherisercardassembly
1.See“InstallingorremovingtheRAIDcard”onpage101
.
Note:CarefullyhandletheThinkServerRAID700Adapterbyitsedgesandplaceitonaat,clean,
andstatic-protectivesurfaceafteryouremoveit.
7.Touchthestatic-protectivepackagethatcontainstheTR700Batterytoanyunpaintedsurfaceonthe
outsideoftheserver.Then,taketheTR700Batteryoutofthepackage.
108ThinkServerRD430UserGuide