6.Referto“RemovingaPCIcard”onpage37andfollowthoseinstructionstoremovetheRAIDcontroller
fromtherisercardassembly.
Note:DependingonyourRAIDcontroller,ifnecessary,removetheRAIDbatteryfromtheRAID
controllerbyremovingthescrewsthatsecurethebatteryonthecontrolleranddisconnectinganycables.
7.IfyouareinstructedtoreturntheRAIDcontroller,followallpackaginginstructionsanduseany
packagingmaterialsthataresuppliedtoyouforshipping.
Whattodonext:
•Toworkwithanotherpieceofhardware,gototheappropriatesection.
•Tocompletetheremovalprocedure,goto“Completingthepartsreplacement”onpage68.
InstallingtheThinkServer8708ELPSASRAIDAdapter
Attention:Donotopenyourserverorattemptanyrepairbeforereadingandunderstandingthe“Safetyinformation”
onpageiii
and“Guidelines”onpage17.
ThissectionprovidesinstructionsonhowtoinstalltheThinkServer8708ELPSASRAIDAdapter(hereafter
referredtoastheRAIDcontrollerwithinthissection).
ToinstalltheRAIDcontroller,dothefollowing:
Note:UseanydocumentationthatcomeswiththeRAIDcontrollerandfollowthoseinstructionsinaddition
totheinstructionsinthissection.
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandtheserver.Then,disconnectall
powercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtotheserver.
2.Removetheservercover.See“Removingtheservercover”onpage19.
3.Touchthestatic-protectivepackagethatcontainstheRAIDcontrollertoanyunpaintedsurfaceonthe
outsideoftheserver.Then,removetheRAIDcontrollerfromthepackage.
4.DependingonyourRAIDcontroller,youmightneedtoinstallaThinkServer8708ELPSASRAID
adapterbattery(hereafterreferredtoasthebatterycardassembly)ontheRAIDcontroller.Thebattery
cardassemblymountsdirectlytotheRAIDcontrollerthroughasmallboard-to-boardconnector
(daughtercard).
Notes:
a.ThebatterycardassemblyprotectstheintegrityofthecacheddataontheRAIDcontrollerby
providingbackuppowerupto72hoursinthecaseofacompleteacpowerfailureorabriefpower
outage.Ithasbuilt-infunctionalitytochargethebatterypackautomaticallyandtocommunicate
batterystatusinformationsuchasvoltage,temperature,andcurrenttoyourserver.Italsoprovides
aninexpensivealternativetousinganuninterruptiblepowersupply,andasecondleveloffault
tolerancewhenusedinconjunctionwithanuninterruptiblepowersupply.Formoreinformationabout
thebatterycardassembly,seeAppendixA“RAIDbatterycardassembly”onpage103
.
b.Thebatterycardassemblyoptionkitcontainsauserguide,thebatterycardassembly,andthree
Phillips-headscrews.Donotremovethebatterycardassemblyfromtheantistaticshipping
containeruntilyouarereadytoinstallit.Whenyouremovethebatterycardassemblyfromyour
server,placeitinitsoriginalcontainer.
c.ChecktheappropriatesupportWebsitesforthelatestupdatesforyourbasicinput/outputsystem
(BIOS)code,utilityprograms,devicedrivers,andothersoftwareapplications.Followtheinstructions
providedbyyourServiceProvidertodownloadandinstallupdates.
d.Itisrecommendedthatyoureplacethebatterypackonthebatterycardassemblyannuallyorafter
500rechargingcycles,whichevercomesrst.
Chapter5.Installing,removing,orreplacinghardware41