Apple MC561LL/A Manual do Utilizador descarregar pdf (Página 95)

95Chapter 4 Problem, Meet Solution

If the screen freezes

Â Forcethefrozenapplicationtoquit.HolddowntheCommand(x)andOptionkeys

andpressEsc.ThenselecttheapplicationinthelistandclickForceQuit.

Â Ifthatdoesn’twork,forcethecomputertorestartbyholdingdownthepowerbutton

(®)for5or6secondsuntilyourMacProshutsdown.Pressthepowerbutton(®)

againtostartupyourMacPro.

If your display has a light on the front and it’s ashing

OnsomeAppleatpaneldisplays,thepowerlightdisplaysaseriesofshortashes

whenanerrorisdetected.

Â If you see a repeating sequence of three short ashes,thedisplayisdetectinginputin

thewrongvideoformat.Makesureyourdisplayiscompatiblewithyourgraphics

cardandthatyou’veinstalledthecorrectdisplaysoftware,ifyourdisplaycamewith

installationsoftware.

Â If you see a sequence of two short ashes and a long ash,thedisplayisdetectinga

problemwithabacklightinglamp.ContactanAppleAuthorizedResellerorApple

AuthorizedServiceProvider.

Problems with Your Internet Connection

IfyouhavetroublewithyourInternetconnection,youcantrythestepsinthissection

startingwithNetworkDiagnostics.

To use Network Diagnostics:

1 ChooseApple()>SystemPreferences.

2 ClickNetworkandthenclick“Assistme”atthebottomofthepage.

1 2 ... 90 91 92 93 94 95 96 97 98 99 100 ... 135 136

Sem comentários

Apple MC561LL/A Manual do Utilizador Página 95