Lenovo ThinkStation C20 User Manual

InstallingSATAorSASharddiskdrives
YourcomputermusthavetheminimumnumberofSATAorSASharddiskdrivesinstalledforthesupported
levelofRAIDbelow:
•RAIDLevel0–Stripeddiskarray
–Twoharddiskdrivesminimum
–Betterperformancewithoutfaulttolerance
•RAIDLevel1–Mirroreddiskarray
–Twoharddiskdrivesminimum
–Improvedreadperformanceand100%redundancy
•RAIDLevel5–Block-levelstripeddiskarraywithdistributedparity
–Threeharddiskdrivesminimum
–Datastripedatthebytelevel
–Stripeerrorcorrectioninformation
–Betterperformanceandfaulttolerance
ToinstallanewSATAorSASharddiskdrive,see“Installinganewharddiskdrive”onpage23.
EnteringtheMarvellBIOSSetuptocongureSATAorSASRAID
ThissectiondescribeshowtoentertheMarvellBIOSSetuptocongureaSATAorSASRAID.
1.TurnonthecomputerafteryouhaveinstalledtherequirednumberofSATAorSASharddiskdrives.
2.PressCtrl+MwhenpromptedtoentertheMarvellBIOSSetuptocongureSATA/SASRAID.
ConguringtheMarvellBIOSSetuptoenableSATA/SASRAID0,1,or5
functionality
ThissectionprovidesinstructionsonhowtoenableSATA/SASRAIDfunctionality.
ToenableSATA/SASRAIDfunctionality,usetheMarvellBIOSSetupcongurationutilityastheSATA/SAS
congurationutility.Thisutilityassumesthatthesystemhastherequirednumberofharddiskdrivesinstalled.
1.TurnonyourcomputerandpressCtrl+MwhenpromptedtoentertheMarvellBIOSSetup.
2.OntheMarvellBIOSSetupscreen,usethearrowkeystoselectRAIDandpressEnter.TheRAID
Congmenuopens.
3.FromtheRAIDCongmenu,selectCreatearray.
4.UsethearrowkeysandtheEnterkeytoselecteachfreeharddiskdrivethatyouwanttoinclude
inthearray.
5.SelectNextandpressEnter.
6.FromtheCreatearraymenu,selectRAIDlevelandpressEnter.
Note:OnlythevalidRAIDlevelswillbeactive.
7.SelectyourdesiredRAIDlevel(RAID0,RAID1,orRAID5)andpressEnter.
8.FromtheStripeSizemenu,youcanchangethestripesizeorkeepitasdefault.
9.TypeaproperarraynameintheArrayNameeld.
10.SelectNextandpressEnter.
11.Whenprompted,pressYtocompletethearraycreationandRAIDconguration.
Chapter5.ConguringRAID55

Lenovo ThinkStation C20 Specifications

General

HDD capacity	500 GB
Internal memory	8 GB
Memory clock speed	1333 MHz
Processor cache	12 MB
Processor frequency	2.4 GHz
Processor front side bus	1066 MHz
Power supply	800 W
Plug and Play	Yes

Weight and Dimensions

Depth	444 mm
Width	130 mm
Height	427 mm