Activating Safe Mode
Step 1: Turn off the PLAYSTATION 3 by holding the Power button on the front of the unit till the Power light is red.
Step 2:
Touch and hold the Power button, you will hear the first beep, meaning the PLAYSTATION 3 is powering on.
Continue to hold the Power button and after about 5 seconds, you will hear a second beep, indicating the video reset.
Continue to hold the Power button and after about another 5 seconds you will hear a third beep and the system will power off (Power light is red).
Step 3:
Touch and hold the Power button, you will hear the first beep, again for the PLAYSTATION 3 to power on.
Continue to hold the Power button and after about 5 seconds, you will hear a second beep for video reset.
Continue to hold the Power button and after about another 5 seconds you will hear a quick double beep. At that point release the Power button. If you succeeded in activating Safe Mode, you will see a message on the screen saying, "Connect the controller using a USB cable and then press the PS button, then use option 5 "Restore PS3 System"