Lenovo ThinkServer RD240 - ThinkServer EasyStartup Program

e.Thetemperatureofthebatterycardassemblyisgenerally15-20°C(59-68°F)higherthanthe
ambienttemperatureduringfastcharge.Therefore,tocompleteafastchargecycle,theambient
temperatureshouldbelowerthan45°C(113°F).Iftheambienttemperatureexceeds45°C(113°F),
thefastchargecyclewillterminateprematurely,thuspreventingthebatterycardassemblyfrom
reachingafullychargedstate.
Attention:
•WhenattachingthebatterycardassemblytoaPCIExpressslot,centerthePhillips-headscrew
drivertoavoiddamagingthescrewheadanddonotover-tightenthescrewsasyoumightdamage
thebatterycardassembly.
•Thebatteryinthebatterycardassemblymustrechargeforatleastsixhoursduringfastcharge
undernormaloperatingconditions.
ToinstallthebatterycardassemblyontotheRAIDcontroller,dothefollowing:
a.Notethebottomviewofthebatterycardassembly.
Figure46.Bottomviewofthebatterycardassembly
1J1board-to-boardconnector
2J2remoteconnector(reservedforuse)
b.Withthefrontsideup,placetheRAIDcontrolleronaat,clean,static-freesurface.
70ThinkServerRD240HardwareMaintenanceManual