Windows 10 bios starts but no responce


Extraordinary Member

tried to refresh W10 by inserting W10 USB set it in bios priority boot & the start hungs up as per attached. Pressed Delete to go in Setup with no response.

Removed the USB stick but the effect remains the same.

The Repair mem stick has same effect, I am well & truly stuck. Can you Help?

Home build, Asus P5K Premium WiFi,Intel,
Intel Core 2 Quad Pro Q6600 95W 2.4GHz, OCZ Vendetta Cpu Cooler, 2x2GB,
240-pin DIMM, DDR2 800 (400mhz) PC2-6400, EVGA GeForce 9800 GTX KO 512MB
GDDR3 (PCI-E),wd sata 1 TB, Corsair TX750M Psu, X45.