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Hi everyone, 

I've just installed a new motherboard, CPU, PSU, and RAM and now find myself unable to get past the BIOS. As far as I can tell, there's a number of issues at hand but I can't seem to fix any of them.

 

Mobo: ASUS Prime Z690M

CPU: Intel i5-12600k

RAM: 2x16GB DDR4

PSU: Tough power 1200W

Can provide other specs as required.

 

Upon start up the machine tells me it has POSTed in Safe Mode and that the CPU, RAM, SSD, and keyboard have all been detected. Press F1 to proceed to setup. All my settings are on default but I notice it has detected no bootable devices and the option to enable CSM is unavailable. If I proceed with the setup the machine powers down and takes an average of 60 seconds to reboot and return to the "POSTed in Safe Mode" screen. Press F1 for setup... This is the loop I have been trapped in for the last day. 

 

I have currently removed the graphics card and expansion card. Should I unplug everything else as well? I'm still a beginner and feeling pretty lost at this point. 

 

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1 hour ago, Phallanx said:

All my settings are on default but I notice it has detected no bootable devices and the option to enable CSM is unavailable.

Are you absolutely sure that you have your boot drive (that contains Windows) connected? If it is connected, is it selected as the boot drive in your BIOS? If it is not connected or it is not selected as the boot drive, then it will not be able to get past the BIOS. 

CPU i7 14700K | CPU Cooler Noctua NH-U12A | Motherboard MSI Pro Z690-A | GPU Zotac Airo RTX 4080 | RAM 32 GB GSkill Ripjaws V 4400
Mhz |
 Monitor Alienware AW2721D / Gigabyte M28U | PSU ASUS ROG Strix 850G

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51 minutes ago, Bobbysixjp said:

Are you absolutely sure that you have your boot drive (that contains Windows) connected? If it is connected, is it selected as the boot drive in your BIOS? If it is not connected or it is not selected as the boot drive, then it will not be able to get past the BIOS. 

Yes, the SSD containing my up to date Windows 10 is definitely plugged in correctly. It is being detected as storage but not as a drive.

 

12 minutes ago, --SID-- said:

What storage?

You're trying to boot with an old Windows installation?

Samsung SSD 850 Pro 1TB. The windows installation is up to date as far as I can tell. There was no prompt for an update before I removed the old mobo. 

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8 minutes ago, Phallanx said:

Yes, the SSD containing my up to date Windows 10 is definitely plugged in correctly. It is being detected as storage but not as a drive.

 

Samsung SSD 850 Pro 1TB. The windows installation is up to date as far as I can tell. There was no prompt for an update before I removed the old mobo. 

Is the SSD containing Windows 10 selected as the boot drive in the BIOS? If not which drive is indicated as the boot drive?

CPU i7 14700K | CPU Cooler Noctua NH-U12A | Motherboard MSI Pro Z690-A | GPU Zotac Airo RTX 4080 | RAM 32 GB GSkill Ripjaws V 4400
Mhz |
 Monitor Alienware AW2721D / Gigabyte M28U | PSU ASUS ROG Strix 850G

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13 minutes ago, Bobbysixjp said:

Is the SSD containing Windows 10 selected as the boot drive in the BIOS? If not which drive is indicated as the boot drive?

There is nothing selected as the boot drive and there are no options to choose which drive the machine boots from. The machine can detect the SSD but is not reading it as a drive it can boot from despite it containing my Windows install. 

 

I want to try boot from a USB now but can't make one here today, so I'll have to try tomorrow. 

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7 minutes ago, Phallanx said:

There is nothing selected as the boot drive and there are no options to choose which drive the machine boots from. The machine can detect the SSD but is not reading it as a drive it can boot from despite it containing my Windows install. 

 

I want to try boot from a USB now but can't make one here today, so I'll have to try tomorrow. 

That is strange - usually there is an option in the BIOS to select the boot drive or change the boot drive order. 

CPU i7 14700K | CPU Cooler Noctua NH-U12A | Motherboard MSI Pro Z690-A | GPU Zotac Airo RTX 4080 | RAM 32 GB GSkill Ripjaws V 4400
Mhz |
 Monitor Alienware AW2721D / Gigabyte M28U | PSU ASUS ROG Strix 850G

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1 hour ago, Phallanx said:

Yes, the SSD containing my up to date Windows 10 is definitely plugged in correctly. It is being detected as storage but not as a drive.

 

Samsung SSD 850 Pro 1TB. The windows installation is up to date as far as I can tell. There was no prompt for an update before I removed the old mobo. 

last time that happened to me my nvme was slightly loose, booting from usb also has less chance of weird things happening.

5950x 1.33v 5.05 4.5 88C 195w ll R20 12k ll drp4 ll x570 dark hero ll gskill 4x8gb 3666 14-14-14-32-320-24-2T (zen trfc)  1.45v 45C 1.15v soc ll 6950xt gaming x trio 325w 60C ll samsung 970 500gb nvme os ll sandisk 4tb ssd ll 6x nf12/14 ippc fans ll tt gt10 case ll evga g2 1300w ll w10 pro ll 34GN850B ll AW3423DW

 

9900k 1.36v 5.1avx 4.9ring 85C 195w (daily) 1.02v 4.3ghz 80w 50C R20 temps score=5500 ll D15 ll Z390 taichi ult 1.60 bios ll gskill 4x8gb 14-14-14-30-280-20 ddr3666bdie 1.45v 45C 1.22sa/1.18 io  ll EVGA 30 non90 tie ftw3 1920//10000 0.85v 300w 71C ll  6x nf14 ippc 2000rpm ll 500gb nvme 970 evo ll l sandisk 4tb sata ssd +4tb exssd backup ll 2x 500gb samsung 970 evo raid 0 llCorsair graphite 780T ll EVGA P2 1200w ll w10p ll NEC PA241w ll pa32ucg-k

 

prebuilt 5800 stock ll 2x8gb ddr4 cl17 3466 ll oem 3080 0.85v 1890//10000 290w 74C ll 27gl850b ll pa272w ll w11

 

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