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CHV Random freezing during POST/BIOS

X3T
Level 7
Hi

I have a Crosshair V mobo, and occasionally (seems random) upon cold boot or a restart the system will freeze on the logo screen. It has also frozen whilst in the BIOS. Once it seemed to be frozen but was actually going really slow, and eventually started to boot into Windows after ~1-2 minutes.

I am not overclocking anything. Specs below:

AMD FX-8150
4Gb (2 x 2Gb) Dominator 1600Mhz
Corsair AX850 PSU
Asus 6970 DCII gfx

I have updated the BIOS to the latest, but it still happens (maybe 3 times a week.)
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16 REPLIES 16

Fallen-Angel
Level 7
That's strange, can you read out the CPU temps in your BIOS?

Fallen-Angel wrote:
That's strange, can you read out the CPU temps in your BIOS?


Socket temp idles at about 37 degrees C. I have an H100 prefilled water cooler running on medium.

oldbrave
Level 9
What dimm slots do you have the memory in ?
Electronic Smoke Signals From my TechnoTeepee
ASUS Crosshair V Formula AM3+ 990FX, 1703 bios
AMD FX 8350 Vishera @ 5162Mhz [21x245] 1.546v 🙂
Water Cooled - Koolance EX2-1055, CPU 370 WB, Idle=22c Load=52c
32Gb G.Skill Sniper ddr3 1600 8G X 4 , 9-9-9-24 @ 1.55v
ASUS HD7970-DC2T-3GD5, Cat 13.5 beta 2, Dell U3011 @ 2560x1600
SanDisk Extreme 120Gb SSD SATA 6Gb, 250Gb SATA 6Gb, 1Tb SATA 6Gb x2
Win 7 Ultimate 64bit, Corsair Obsidian 800D, Corsair HX1000w PSU

oldbrave wrote:
What dimm slots do you have the memory in ?


Got 2 x 2Gb modules in the red slots.

Fallen-Angel
Level 7
Put them out and in again, but be sure they sit properly. What HDD do you have? When you bought your mobo, did you reinstalled the Windows? If yes, was it also so slow or did just hang up? If you didn't it may be the point for slow logging into Windows. But the issue with BIOS freezing tell us it's something up to your hardware or the cloks/voltages. (or even something else....)

Yep I have already reseated the memory. I reinstalled Windows from fresh when I built this PC. I have a Vertex 3 120gb SSD, and 2 x Spinpoint F3s (1Tb) in RAID 0 (using software RAID in Windows rather than the onboard method, as it killed my SSD speeds.)

It happened again yesterday, I clicked restart in Windows and when it got to the ROG splash screen it just froze and I had to press reset.

NemesisChild
Level 12
Have you tried clearing the CMOS?

Could be a problem with your RAID array or a memory issue.
Intel i9 10850K@ 5.3GHz
ASUS ROG Strix Z490-E
Corsair H115i Pro XT
G.Skill TridentZ@ 3600MHz CL14 2x16GB
EVGA RTX 3090 Ti FWT3 Ultra
OS: WD Black SN850 1TB NVMe M.2
Storage: WD Blue SN550 2TB NVMe M.2
EVGA SuperNova 1200 P2
ASUS ROG Strix Helios GX601

NemesisChild wrote:
Have you tried clearing the CMOS?

Could be a problem with your RAID array or a memory issue.

Yep, I've lost count how many times I've cleared CMOS now with all the issues I'm having...

DocLotus
Level 9
Hi;

Your system is similar to mine in hardware except I have two OCZ Vertex 120GB SSD's and two WD 1TB HD's (no RAID).

Just out of curiosity, do you have your HD's set up with ACHI? This is VERY important for SSD's.

Have you updated all the ASUS drivers from the update site?
http://usa.asus.com/Motherboards/AMD_AM3Plus/Crosshair_V_Formula/#download

I too had a devil of a time with random hangs ups and boot problems (both with and without OC'ing). Turns out it was a flaky Dominator GT memory module (one of four sticks). I originally had 4 sticks of Dominator (not the GT version) in my CHV and it simply did not like that memory at all.

I finally found it by running the computer with only one memory module at a time (in the far right RED memory slot). If it ran OK I swapped the module for the next one. The third one I tried was bad.

Although you have only 4GB of memory, Windows will still boot (although a little slower) with only 2GB of memory but it will help to diagnose the problem.

The reason I suspect it may be memory is the CHV is VERY touchy about memory.

You might also try boosting the Dram Voltage a little from the default of 1.5 volt. As I have mine OK'ed so am using 1.65 volts for memory stability. The Corsair's like a little higher voltage than the default.

Cheers;
Doc
Retired... and Loving it :cool: