I'm having trouble with my PC not booting when I try to use dual channel RAM, specifically related to channel B. I've spent quite a bit replacing various components, including a new motherboard, power supply, CPU cooler, GPU, and RAM. However, the old RAM I tested works fine in another computer. Should I consider removing the motherboard to check for circuit issues with the case and spacers? I'm really frustrated with the stuttering performance and my costs mounting up. If someone can help me fix this, I'm willing to send $20 through Cash App or PayPal as a thanks!
2 Answers
Make sure your RAM is installed in the right slots. For the Corsair Vengeance RAM kit, you should use slots A2 and B2 for best performance in dual-channel mode. Double-check your motherboard manual to confirm this, as configurations can sometimes vary. If the CPU debug light is still on with those slots, it might indicate an issue there instead.
Before you take the motherboard out, I’d suggest reseating everything again. Remove and reinsert the RAM ensuring it's clicked in properly. Sometimes even a slight misalignment can cause issues. If the problem persists, checking the motherboard for any signs of damage can be a good next step.
I've done that too, but I guess it can't hurt to keep trying! Just so frustrating when you've replaced almost everything.

Exactly! The slots are usually color-coded, but no harm in rechecking if your RAM is seated properly. If you're sticking with A1 and A2, just make sure it’s compatible with your motherboard, assuming it was meant to work that way.