Sony Vaio (PCG-FR495EP).  After working fine for ages, switched on today to find it showing the Sony splash screen then going no further.  I can't even access the BIOS (trying F2 as it boots).  I've tested the drive (in a USB caddy) and the RAM seems ok (laptop beeps when I remove it, assuming it's ok as laptop starts up).
 
Any help would be appreciated.
	
		
			
		
		
	
				
			Any help would be appreciated.
 
	 
  
 
		 
 
		
