Rebooting my laptop dell inspirion n 5220

[tom_reece48]

Can't get my laptop dell to reboot - it beeps 7 times but won't boot up- how can I reboot it?

 

[webworkings]

Dell beep codes

1 beep - BIOS ROM corruption or failure
2 beeps - Memory (RAM) not detected
3 beeps - Motherboard failure
4 beeps - Memory (RAM) failure
5 beeps - CMOS Battery failure
6 beeps - Video card failure
7 beeps - Bad processor (CPU)