4. Troubleshooting► Error CodeS1–2411S1–2421S1–2422► Error messageHDD System Failure #S1-2411: Turn off then on.HDD System Failure #S1-2421: Turn off then on.HDD System Failure #S1-2422: Turn off then on.► SymptomHard Disk is not installed in the machine. / Hard Disk is defective.► Troubleshooting method1) Check if the HDD is installed correctly.a) Remove the rear cover.(Refer to 3.3.2 Rear Cover)b) Check if the HDD cable is connected correctly.2) If the problem persistss, replace the HDD(JC59–00035A).(Refer to 3.3.32 HDD)4-167 Copyright© 1995-2013 SAMSUNG. All rights reserved.