Question CODE 15

Feb 1, 2025
3
0
10
Problem:
Installed all parts, went to boot. Code 15. Updated bios w/qflash.
Returned mobo and ram for new. Installed same error. Move ram to slots 1/3 same error.
Took ram out get code c5
I ordered the ram on gigabyte memory support. Same errors.
I am on 2nd mobo and 3rd set of ram.
What do i do?

x870e aorus pro ice
amd 7 7800x3d
geforce rtx 3900
ram corsair 64 g Vengeance rg ddr5
4 sticks m.2 samsungs
 
Welcome to the forums, newcomer!

Code 15.
https://download.gigabyte.com/FileL...1002_e.pdf?v=59cc1f2d26534159d27e2e7d71214a42
Page 39.

ram corsair 64 g Vengeance rg ddr5
Got a link to the ram you're working with?

Move ram to slots 1/3 same error.
When working with two sticks of ram, they should be populating slots A2 and B2 on the motherboard.

x870e aorus pro ice
+
amd 7 7800x3d
How are you cooling the processor?

geforce rtx 3900
You mean an RTX3090? If so, you forgot to mention the make and model of your PSU. If the PSU is recycled from an older build, please mention the age of the unit.

4 sticks m.2 samsungs
Remove all M.2 drives and see if your get POST.
 
Zotac geforce rtx 3090 waterforce
Ram CMH64GX5M2B6000C40W
Ram in 2/4
Removed all the m.2
CODE 15

GPU and CPU are water cooled with corsair custom loop.
And brand new corsair 1k psu

Pulled cmos battery out, nothing.