You see an error that says, " the hard disk's file system is corrupted and will be restored " but the restoration process is not successful, or you see that same error repeatedly. Your console stops working during an update, or after the restart that follows an update.
[header] How to enter safe mode on a playstation 3 [title] Know when to use safe mode. [step] This is a good choice if : [substeps] Your ps3 starts up but the xmb menu doesn't come up (you only see the wave screen, instead). Your ps3 starts up but nothing happens on the screen.