is there an i7 mother board which can fit in hp 603

[Tshephang]

im using hp 630 i3 i want to upgrade the motherboard to suit i7 Processor on the same laptop

 

[WyomingKnott]

Most likely you can't. Unlike desktop machines, laptop machines are for the most part not upgradeable. Please see http://www.tomshardware.com/forum/id-2942723/laptop-upgrades-cpu-gpu-upgraded-replaced.html