toshiba laptop long beep

[Akhilesh_5]

Hello i have a laptop toshiba satellite L850.it switch on show me the start screen then do a long beep and doesnt go further,

can someone help me please?

 

[webworkings]

Is it a constant beep? Or just one long one and then it stops there?

 

[Akhilesh_5]

Is it a constant beep? Or just one long one and then it stops there?

its a constant beep doesnt stop.

 

[webworkings]

Sounds like you may have a stuck key. Try, when it is turned off, connecting an external keyboard and then turn it on. If the beep stops when done that way, then it definitely they attached keyboard.