very slow BIOS time

Jun 14, 2018
2
0
10
HI all

I have problem in my asus n550JK , it suddenly take 3-5 minuets to load bios, after bios pass it take 3-5 second only to startup , i notice the fan speed is very high suddenly at startup
i reinstall fresh copy of windows 10 but no use
the bios version is the last version in asus web page
i don't have any usb or SDHC connected to my laptop

my laptop spec.

Intel® Core™ i7 4700HQ 2.4 GHz
NVIDIA® GeForce® GTX850M with 2GB DDR3
DDR3L 1600 MHz SDRAM, DIMM Up to 16 GB
1TB HDD 7200 RPM