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h55n-usb3 freeze

h55n-usb3 freeze
« on: May 18, 2012, 10:53:17 pm »
Hi i have this itx motherboard
h55n-usb3
i3-550
4gb ddr3
seagate 500gb
lg dvd
350w power supply

i have changed power supply from 300w to 350w and the computer stops working after 1 or 2 minutes.

i wish to know if it's possible to see any error at the bios?
anyone know how can i fix this computer stop working after 1 or 2 minutes?

Thanks