New build won't boot

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docchirodave

Proper
Jan 6, 2019
50
0
130
I just built a new system, and I cannot get it to boot to bios.

Mb: Rog Maximus XI wifi
Cpu: Intel i7 9700k
Case: Thermaltake Core X71
RAM: Corsair Vengeance LPX ddr4.
3200 16gb (2x8)
Ssd: Samsung 960 Evo NVMe M2 500gb
Gpu: Evga Geforce RTX 2080 XC
Hdd: Seagate Barracuda 4tb 6ghz 256mb cache
CPU cooler: Evga CLC 280 liquid/water cooler
PS: Evga Supernova 850w P2 fully modular 80+ Platinum
Windows Home OEM

I meticulously put everything together, crossed my fingers, and hit the power button and....no post. It won't boot to the monitor.

The motherboard does one long beep, 3 short beeps and displays the q code A2. It also has the small white and green led's lit next to the q code display.

I have reseated the m2 ssd, moved the ssd to the other m2 port, tried to boot with only the hdd and no ssd, switched SATA cables on hdd, reseated GPU, moved GPU to another PCIe slot, snuggled up all connections on motherboard, and reseated and flip flopped the RAM modules. Same codes and no boot every time.

Please help, gurus! Hopefully I dont have a bad motherboard. Has anyone else run into a similiar problem?
 
Solution
Looking at the screenshots you had the latest bios,but maybe it was corrupted somehow or needed to be set to optimal default values. Good you tried that update.:)

For the ram enable XMP so it will run at rated speeds,don't think that cpu will have troubles with 3200mhz. Also make sure that M.2 is set as first boot device,but you probably already did.

For the rest take a look,read some tutorials about overclocking,not to do right now,but for if you want to in time so you are as ready as you can be by that time.

Oh .. and you're welcome.:D

Vic 40

Titan
Ambassador
You're welcome.:)

Looked at the pics and already one thing i notice is that the cpu fan header has no fan connected to it. It the one right from the middle one you put that header on. It needs to be occupied so shift that fan connector in the middle one to the right.

4zEckzX.png


See also that you put your cooler fans headers on the motherboard,might make use of the three headers including the cpu fan header so all are controlled the same way.

bicMpPT.png


Also why do you put your gpu in the lower pciex16 slot? The upper is normally recommended. Looking at what alexoiu recommended doing you will take it out anyway,but if placing it back use the upper slot.
 

docchirodave

Proper
Jan 6, 2019
50
0
130
Thank you Vic. I debated connecting the fan to that header to the right, when I 1st put it together. Thanks for the info.

The reason my gpu is in the lower pciex16...I had moved it to see if the system would boot if I moved it to a different slot after it failed to post. I initially had it in the #1 slot. I also initially put the M2 NVMe ssd in the bottom slot, and I also removed the gpu to move the m2 ssd to the #1 m2 slot up top.

I will move the gpu back as we progress from here.

Thank you very much for the good eyes and help overall :)
 

Vic 40

Titan
Ambassador
Lets see what the breadboarding brings.

Saw also that the Qleds for the vga and bootdevice are burning so when coming to try and get into the bios first try with the integrated gpu=motherboard video output for the monitor to be attached to.
 
The CPU Fan error can be fixed in BIOS. No issues there. We'll address it later.
The USB from cooler - the same.
"one long beep followed by 4 short beeps" not sure about this one. some hardware error. What have you connected so far, apart from graphics card?
Maybe the beeps are related to the CPU Fan error. In this case, no worries. We can further proceed.