Dell Inspiron One 01HNXJA00 Setup Manual

Contents

37Solving ProblemsIf the touch screen starts losing itssensitivity — The touch screen may haveforeign particles (such as sticky notes) that areblocking the touch sensors. To remove theseparticles:Turn off the computer.1.Disconnect the power cord from the wall outlet.2.CAUTION: Do not spray water or a cleaningliquid directly on the touch screen.Use a clean, lint-free cloth (can spray mild,3.non abrasive cleaner or water on a clothif needed, but not on the screen) and wipethe surface and sides of the touch screen toremove any dirt or fingerprints.Beep CodesYour computer might emit a series of beeps duringstart-up if there are errors or problems. Thisseries of beeps, called a beep code, identifies aproblem. Write down the beep code and contactDell (see “Contacting Dell” on page 63).Series of beeps(Beep code) Possible ProblemOne Possible motherboardfailure - BIOS ROMchecksum failureTwo No RAM detectedThree Possible motherboardfailure - Chipset errorFour RAM read/write failureFive Real Time Clock failureSix Video card or chip failureSeven Processor failureEight Display failure