problem with 850m

[Tiger_267]

My : Nvidia GeForce GTX 850M with 4 GB Dedicated VRAM" graphics card came pre installed on my laptop as well as the integrated Intel graphics card but upon booting up my laptop it appears as if it doesn't exist. the control panel cannot be found and dxdiag says that the only installed driver is the Intel integrated graphics card. it also wasnt present when i searched the installed programs or when i searched in msconfig. please help as I have just recieved this laptop

 

[0xBahaa]

My : Nvidia GeForce GTX 850M with 4 GB Dedicated VRAM" graphics card came pre installed on my laptop as well as the integrated Intel graphics card but upon booting up my laptop it appears as if it doesn't exist. the control panel cannot be found and dxdiag says that the only installed driver is the Intel integrated graphics card. it also wasnt present when i searched the installed programs or when i searched in msconfig. please help as I have just recieved this laptop

Open "device manager" and check under "Display Adapters".
There should be 2 cards.