76 -TroubleshootingThis chapter shows you how to deal with common system problems.Read it before calling a technician if a problem occurs. Solutions to moreserious problems require opening up the computer. Do not attempt toopen the computer yourself; contact your dealer or authorized servicecenter for assistance.Troubleshooting tipsThis computer incorporates an advanced design that delivers onscreenerror message reports to help you solve problems.If the system reports an error message or an error symptom occurs, see"Error messages" below. If the problem cannot be resolved, contact yourdealer. See "Requesting service" on page 67.Error messagesIf you receive an error message, note the message and take the correctiveaction. The following table lists the error messages in alphabetical ordertogether with the recommended course of action.Error messages Corrective actionCMOS battery bad Contact your dealer or an authorized servicecenter.CMOS checksumerrorContact your dealer or an authorized servicecenter.
