Lenovo THINKCENTRE 4219 Bedienungsanleitung PDF herunterladen (Seite 172)

Updating(ashing)theBIOSfromadisc

SystemBIOSprogramupdatesareavailableat:

http://www.lenovo.com/support

Toupdate(ash)theBIOSfromadisc,dothefollowing:

1.Makesuretheopticaldriveyouwanttouseissetastherstbootdeviceinthestartupdevicesequence.

See“Selectingorchangingthestartupdevicesequence”onpage41.

2.Makesurethecomputeristurnedon.Insertthediscintotheopticaldrive.

3.Turnoffthecomputerandbackonagain.Theupdatebegins.

4.Whenpromptedtochangetheserialnumber,pressN.

Note:Ifyouwanttochangetheserialnumber,pressYwhenprompted.Typeintheserialnumber

andthenpressEnter.

5.Whenpromptedtochangethemachinetype/model,pressN.

Note:Ifyouwanttochangethemachinetype/model,pressYwhenprompted.Typeinthemachine

type/modelandthenpressEnter.

6.Followtheinstructionsonthescreentocompletetheupdate.

Updating(ashing)BIOSfromyouroperatingsystem

Note:BecauseLenovomakesconstantimprovementstotheWebsite,theWebpagecontentsaresubject

tochangewithoutnotice,includingthecontentsreferencedinthefollowingprocedure.

Toupdate(ash)BIOSfromyouroperatingsystem,dothefollowing:

1.Gotohttp://www.lenovo.com/support.

2.Dothefollowingtolocatethedownloadablelesforyourmachinetype:

a.IntheEnteraproductnumbereld,typeyourmachinetypeandclickGo.

b.ClickDownloadsanddrivers.

c.SelectBIOSintheReneresultseldtoeasilylocatealltheBIOSrelatedlinks.

d.ClicktheBIOSupdatelink.

e.ClicktheTXTlethatcontainstheinstructionsforupdating(ashing)BIOSfromyouroperating

system.

3.Printtheseinstructions.Thisisveryimportantbecausetheyarenotonthescreenafterthedownload

begins.

4.Followtheprintedinstructionstodownload,extract,andinstalltheupdate.

RecoveringfromaPOST/BIOSupdatefailure

IfpowertoyourcomputerisinterruptedwhilePOST/BIOSisbeingupdated(ashupdate),yourcomputer

mightnotrestartcorrectly.Ifthishappens,performthefollowingprocedure,whichiscommonlycalled

Boot-blockRecovery.

1.Turnoffthecomputerandanyattacheddevices,suchasprinters,monitors,andexternaldrives.

2.Unplugallpowercordsfromelectricaloutlets,andremovethecomputercover.Referto“Removingthe

computercover”onpage73.

3.LocatetheClearCMOS/Recoveryjumperonthesystemboard.Referto“Locatingpartsonthe

systemboard”onpage71

4.RemoveanycablesthatimpedeaccesstotheClearCMOS/Recoveryjumper.

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Lenovo THINKCENTRE 4219 Bedienungsanleitung Seite 172