Question Hardisk and graphic card not working but rest of the parts are up and running

[strikerdrag]

None of my hardisks are showing in bios, It spins fast and slow (I tried different hardrive) and also my graphic card is not showing i don't know what actually is wrong or damage, ram is working CPU,cpu fan is working, able to see the bios... Please suggest something. Thanks in advance

 

[rgd1101]

was it working before?
full system spec? include make and model of the psu