be sure all standoffs are installed in the case and that they all align with holes in the board for mounting screws.Recently I experienced my pc not posting when Its in the case but after I took the motherboard out of the case it seems to work everything even peripheral
Thanks I'll do that and see if any thing changesIdeally, yes.
The motherboard heats up and cools down, if it isn't held in place properly it will slowly shuffle around in there. CPU coolers put stress on the board and bend them. So if you don't have all the screws, you can make it lose contact with the memory or PCIe lanes. Same with graphics cards, they are heavy, put strain on the board, if you don't have it secure, it can wiggle around as temperature changes.
It's also common for the board to sag and parts contact the metal of the case, shorting out components on the board. It's easy to happen in the area of the GPU and 20+4 pin connectors since you push down fairly hard there to make connections. With all the standoffs in place and attached that can't happen.I only mounted like there or four screws in to the motherboard.
do I need mount all of them ?
Can you show photos of your system?There is no post anymore inside or outside the case what could it be mobo PSU CPU IAM at loss
I think you have standoffs in wrong spots.Imgur was giving me errors so I uploaded it here https://files.fm/u/ftwkcajhd
Thanks for your reply really helps but one thing I have about this screws Is that IAM completely lacking 2to3 standoffs that didn't come with the case so that's why they're not thereI think you have standoffs in wrong spots.
Make sure every screw hole has a corresponding standoff and there are no standoffs in wrong spots.
- I can see empty spot in middle of the motherboard (no screw there). Can cause motherboard bend.
- Upper middle spot - looks like doesn't have a standoff (looking from back side). Can cause motherboard bend.
- Lower middle part - 2 standoffs (visible from back), but no corresponding screw hole in board for one of those standoffs. Possible short.
Yes hereCan you show a photo of your system, when it is out of the case?