Computer Not Posting

[Nclear]

Hello,

My computer has been running fine for month's but after a restart(with windows update) it will no longer post. I cant even make it to bios I can see my monitor detect an input briefly but the system then reboots.
Specs:
MOBO: X570 Aorus Master Rev 1.1 Bios Version: F35e
CPU: 3900x
RAM: First Set - G.Skill Ripjaws DDR4 3200 (Original Set)
RAM: Second Set - G.Skill Ripjaws  DDR4 2400 (Second Ram Set Tested)
GPU: 2080 TI Evga XC Ultra (Original GPU)
GPU: 1080 TI Gigabyte (Second GPU Tested)
SSD: Corsair MP600
PSU: SF750 (Original PSU)
PSU: Evga 850GM (Second PSU Tested)
--------
I removed the mobo and its components to use the Q-Flash utility to re-update to F35e it appears to have completed successfully per the manual. I've swaped ram,gpu,psu the only thing I don't have a spare of is a CPU.
--------
This is the list of boot codes that are displayed it obviously moves fast so I'm sure I missed a few. The status LED(Ram,Cpu,Vga,Boot) will start at RAM move to VGA and the boot code 9A will be present for a few seconds while the VGA led is present. After this it goes to CPU then back to RAM and restarts the cycle.

9a USB initialization started
8a
60 DXE Core is started
4f Reserved
c6
36 CPU PEI initialization
3b PCH PEI initialization
98 Console input devices connect
33 CPU PEI initialization
54
3a IOH PEI initialization
26
2b Memory Initialization
33 CPU PEI initialization
84
04
08
50 Memory initialization error codes
22
58 CPU self test failed or possible CPU cache error.
50 Memory initialization error codes
98 Console input devices connect
48
f6 Reserved for future AMI progress codes
18
11 Pre-memory CPU initialization started
a1 IDE initialization is started
f6 Reserved for future AMI progress codes
e1 Fill boot script data for S3 resume
c9
c4
c8
28
99 Super IO initialization
92 PCI Bus initialization Started
88
d0 CPU initialization error.
cc
8c
d2 PCH initialization error.
be
15
14
b1 Runtime AP installation ends

I'm stuck and have no idea where to go from here any help would be greatly appreciated.

Thanks for any help.

[Farm-Boy_7130]

2 hours ago, Nclear said:

Hello,

My computer has been running fine for month's but after a restart(with windows update) it will no longer post. I cant even make it to bios I can see my monitor detect an input briefly but the system then reboots.
Specs:
MOBO: X570 Aorus Master Rev 1.1 Bios Version: F35e
CPU: 3900x
RAM: First Set - G.Skill Ripjaws DDR4 3200 (Original Set)
RAM: Second Set - G.Skill Ripjaws  DDR4 2400 (Second Ram Set Tested)
GPU: 2080 TI Evga XC Ultra (Original GPU)
GPU: 1080 TI Gigabyte (Second GPU Tested)
SSD: Corsair MP600
PSU: SF750 (Original PSU)
PSU: Evga 850GM (Second PSU Tested)
--------
I removed the mobo and its components to use the Q-Flash utility to re-update to F35e it appears to have completed successfully per the manual. I've swaped ram,gpu,psu the only thing I don't have a spare of is a CPU.
--------
This is the list of boot codes that are displayed it obviously moves fast so I'm sure I missed a few. The status LED(Ram,Cpu,Vga,Boot) will start at RAM move to VGA and the boot code 9A will be present for a few seconds while the VGA led is present. After this it goes to CPU then back to RAM and restarts the cycle.

9a USB initialization started
8a
60 DXE Core is started
4f Reserved
c6
36 CPU PEI initialization
3b PCH PEI initialization
98 Console input devices connect
33 CPU PEI initialization
54
3a IOH PEI initialization
26
2b Memory Initialization
33 CPU PEI initialization
84
04
08
50 Memory initialization error codes
22
58 CPU self test failed or possible CPU cache error.
50 Memory initialization error codes
98 Console input devices connect
48
f6 Reserved for future AMI progress codes
18
11 Pre-memory CPU initialization started
a1 IDE initialization is started
f6 Reserved for future AMI progress codes
e1 Fill boot script data for S3 resume
c9
c4
c8
28
99 Super IO initialization
92 PCI Bus initialization Started
88
d0 CPU initialization error.
cc
8c
d2 PCH initialization error.
be
15
14
b1 Runtime AP installation ends

I'm stuck and have no idea where to go from here any help would be greatly appreciated.

Thanks for any help.

okay, Firstly, Reset CMOS. Take the circular battery out on the board and put it back in after 10-15 seconds. (Not meant to be rude or condescending, I apologize if this comes across that way) then unplug all drives (SSD, HDD, NVME M.2) then put it all back together. Try to turn it on, It SHOULD boost into BIOS. If it doesn't, Try a new board before you resort to CPU as I can relate to CPU's being really costly. Best of Luck!

[Nclear]

I forgot to mention that I did remove the cmos battery and i have removed everything at least twice by now.

[Frizz]

3 hours ago, Nclear said:

I forgot to mention that I did remove the cmos battery and i have removed everything at least twice by now.

Just to be clear, you have removed everything but CPU, GPU and one RAM stick? Technically won't fully POST without a bootable drive but enough to get to BIOS screen. And have you also tried a different stick in the main DIMM slot?

 

 

USB init is mostly tied to your MB, were you able to try a different motherboard with what seem to be working components if the above did not change?

[Nclear]

I've swaped with a ram set known to be good both in a single slot config and yes I've removed everything but CPU GPU and one RAM stick. It always stops at 9A.