6.Followtheinstructionsonthescreentocompletetheupdate.Aftertheupdateiscompleted,removethe
discfromtheopticaldrive.
UpdatingtheBIOSfromyouroperatingsystem
LenovomakesconstantimprovementstoitsWebsites.TheWebpagecontentsaresubjecttochange
withoutnotice,includingthecontentsreferencedinthefollowingprocedure.ToupdatetheBIOSfrom
youroperatingsystem,dothefollowing:
1.Gotohttp://www.lenovo.com/driversandfollowtheinstructionsontheWebpagetolocatetheBIOS
driverthatyouneed.
2.DownloadtheBIOSdriverandtheTXTfilethatcontainstheinstructions.
3.PrinttheTXTfilethatcontainstheinstallationinstructionsandfollowtheinstructionstoupdateyour
BIOS.
RecoveringfromaBIOSupdatefailure
TorecoverfromaBIOSupdatefailure,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandthecomputer.Then,disconnect
allpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtothecomputer.
2.Removethecomputercover.See“Removingthecomputercover”onpage71.
3.LocatetheClearCMOS/Recoveryjumperonthesystemboard.See“Locatingpartsonthesystem
board”onpage6.
4.RemoveanycablesthatimpedeaccesstotheClearCMOS/Recoveryjumper.
5.Movethejumperfromthestandardposition(pin1andpin2)tothemaintenanceposition(pin2and
pin3).
6.ReconnectanycablesthatweredisconnectedandreinstallthePCIcardifremoved.
7.Reinstallthecomputercoverandreconnectthepowercordsforthecomputerandmonitortoelectrical
outlets.See“Completingthepartsreplacement”onpage125.
8.PressthepowerbuttontoturnonthecomputerandinserttheBIOSupdatediscintotheopticaldrive.
Waitafewminutes.Therecoveryprocessbegins.Aftertherecoveryprocessiscompleted,your
computerwillbeturnedoffautomatically.
Note:Dependingonthecomputermodel,therecoveryprocesswilltaketwotothreeminutes.
9.Repeatstep1throughstep4.
10.MovetheClearCMOS/Recoveryjumperbacktothestandardposition(pin1andpin2).
11.ReconnectanycablesthatweredisconnectedandreinstallthePCIcardifremoved.
12.Reinstallthecomputercoverandreconnectanycablesthatweredisconnected.
13.Pressthepowerbuttontoturnonthecomputerandrestarttheoperatingsystem.
ConfiguringRAID
ThissectionprovidesinformationabouthowtoconfigureRedundantArrayofIndependentDisks(RAID)
foryourcomputer.
Note:TheinformationaboutconfiguringRAIDinthissectionisapplicableonlyforaWindowsenvironment.
ForinformationaboutconfiguringRAIDinaLinuxenvironment,contactyourLinuxsoftwareprovider.
RAIDLevel
YourcomputermusthavetheminimumnumberofSATAharddiskdrivesinstalledforthesupportedlevelof
RAIDbelow:
44ThinkStationP300UserGuide
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