Lenovo THINKSTATION 4105 User Manual Page 27

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Chapter6.InstallingharddiskdrivesandconguringRAID
ThischaptercontainsinformationaboutinstallingharddiskdrivesandconguringRedundantArrayof
IndependentDisks(RAID)forthisproduct.
Notes:
TheinformationaboutconguringRAIDinthischapterisapplicableonlyforaWindowsenvironment.For
informationaboutconguringRAIDinaLinuxenvironment,contactyourLinuxsoftwareprovider.
YoucaninstallacombinationofSATAandSASharddiskdriveswithinthesamecomputer.However,
SATAandSASharddiskdrivescannotbeinstalledwithinthesameRAIDarray.Alldrivesshouldbe
connectedtotheSAScontrollercard.
InstallingSATAharddiskdrivesandconguringRAID
ThissectioncontainsinformationabouttherequirednumberofSATAharddiskdrivesforthesupportedlevel
ofRAIDandSATARAIDconguration.
InstallingSATAharddiskdrives
YourcomputermusthavetheminimumnumberofSATAharddiskdrivesinstalledforthesupportedlevelof
RAIDbelow:
RAIDLevel0Stripeddiskarray
Twoharddiskdrivesminimum
Betterperformancewithoutfaulttolerance
RAIDLevel1Mirroreddiskarray
Twoharddiskdrivesminimum
Improvedreadperformanceand100%redundancy
RAIDLevel5Block-levelstripeddiskarraywithdistributedparity
Threeharddiskdrivesminimum
Datastripedatthebytelevel
Stripeerrorcorrectioninformation
Betterperformanceandfaulttolerance
ToinstallanewSATAharddiskdrive,refertotheinstallationprocedurein“Replacingaharddiskdrive”in
theThinkStationHardwareInstallationandReplacementGuide.
ConguringthesystemBIOStoenableSATARAIDfunctionality
ThissectiondescribeshowtocongurethesystemBIOStoenableSATARAIDfunctionality.
Note:Usethearrowkeysonthekeyboardtomakeselections.
1.PressF1toenterthesystemBIOSsetup.See“StartingtheSetupUtilityprogram”onpage17.
2.SelectDevicesIDEDrivesSetupandpressEnter.
3.SelectSATARAIDEnableandpressEnter.
4.SelectEnabledandpressEnter.
5.PressF10tosavethenewsettingsandexit.
©CopyrightLenovo2009,2011
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