toshiba c850 cpu replace problem

Ahmed Lashin

Sep 26, 2013
hi all
i have a problem upgrading my toshiba c850 come with cpu Intel Celeron B830
and i want to replace cpu with Intel Core i3-3120M it works good for 30 minute only and after that the lap top shutdown

so any hel with this problem

lap : toshiba c850-B583
cpu comes with lap : Intel Celeron B830
cpu i want to get it work : Intel Core i3-3120M
ram : M471B5773ch-ck0

lap M.B PN : h000038380

thanx fo your support