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D975XBX2 Only boots on third attempt

Posted: Thu Aug 23, 2007 2:31 am
by adam
Hey all

This is my first post but I have been trawling all the Intel D975XBX2 related posts trying to find an answer but no luck so I was wondering if you could help me sort it out as it is coming close to me throwing it out of the window!!

Basically it only boots on the third attempt from cold.
The first time I power the computer on, the DVD drive spins and flashes and then the hard drive light flahses once then nothing.
I then power it off and power on again, DVD spins again but this time no hard drive light - goes no further
Final attempt, boots fine.

PC Spec:
Intel D975XBX2 motherboard
Intel QX6800 Processor
4 GB PC6400 RAM (2gb OCZ and 2gb Corsair)
ATI Radeon X1950XTX Graphics card
Enermax 630Watt PSU
500 GB + 300GB Seagate hard drive + 250GB Hitatchi hard drive

Nothing is overclocked on my machine. I have verified all of the memory and hard drives - just installed two brand new memory sticks but same issue. I have had the motherboard replaced by Intel but there is the same problem. Processor has been checked by Intel and the PSU has also been replaced.

Now I am wondering two things. The last item to be replaced on my machine would be the graphics card however would this cause the first two boot fails? When in Windows, everything is 100% stable.

I am now wondering if there is some obscure setting on the motherboard that is causing these issues?? The hard drives are configured as RAID (I read on here about changing the "Treat SATA as" setting from IDE).

Any help or suggestions would be hugely appreciated and as to whether or not the gfx might be the issue although I think its the board (hence posting in this forum!)

Many thanks

adam

Re: D975XBX2 Only boots on third attempt

Posted: Thu Aug 23, 2007 6:08 am
by Apoptosis
what happens the first time you boot with the DVD player unplugged?

Re: D975XBX2 Only boots on third attempt

Posted: Thu Aug 23, 2007 7:32 am
by Sparky
Have you tried to go in to BIOS to see if there are any event reports to be read that may help determine what is preventing it from booting?

What OS are you running?

Re: D975XBX2 Only boots on third attempt

Posted: Fri Aug 24, 2007 5:19 am
by adam
Thanks for your responses!

Right the first time I boot up without the DVD Player installed it does exactly the same thing - one flash of HDD light! Very annoying as I was thinking this could be the problem.

I have Windows Vista Ultimate installed. I'm not 100% certain, but the OS wouldn't affect the PC POST would it??

Re: D975XBX2 Only boots on third attempt

Posted: Fri Aug 24, 2007 8:20 am
by Sparky
I don't think OS would affect POST. Did you get anything in BIOS under event log?

Re: D975XBX2 Only boots on third attempt

Posted: Fri Aug 24, 2007 9:42 am
by adam
Yeah that's what I thought! The event log is empty (is logging though) so no clues there. Do you think the graphics card could be an issue? It's so odd how I know what will happen e.g. 3 attempts to success!? Everything I search for just does not seem to offer any insight!

Re: D975XBX2 Only boots on third attempt

Posted: Fri Aug 24, 2007 2:57 pm
by Sparky
What BIOS version are you using?

Have you tried another graphics card? Do you have any PCI cards you could pull out and try to boot then reinstall them one at a time?

Re: D975XBX2 Only boots on third attempt

Posted: Sat Aug 25, 2007 12:48 am
by adam
I've got the latest revision of the BIOS (2777). I don't have any other PCI cards in my machine. I think I will try and get hold of another graphics card and see if that is the problem as there doesn't really seem to be anything else does there?!?

Re: D975XBX2 Only boots on third attempt

Posted: Sat Aug 25, 2007 8:56 am
by Sparky
Even an old PCI type graphics card would help for troubleshooting.

I see you have three hard drives. Are you running a RAID set up or can you unplug two of the drives and see if you can boot with just one plugged in?

Re: D975XBX2 Only boots on third attempt

Posted: Sun Aug 26, 2007 12:57 am
by adam
I might be able to get hold of a different graphics card today so I will try that and report back. I tried booting without any of the drives plugged in as well as progressively attaching a drive; all to no avail! :(

Re: D975XBX2 Only boots on third attempt

Posted: Wed Sep 05, 2007 1:27 pm
by hkancyr
This sounds suspiciously like my problem. I can boot however. Mine cold boots then after 20 or so minutes it locks up. On the next boot it runs as if nothing is wrong, and will do so forever. I think that it is CPU related. I have tweaked everything in the BIOS, always use the latest BIOS (in hopes that the BIOS will be the fix.) So far nothing has fixed it, I just wait for the restart if I want to do anything important.
At least yours gets it's strangeness over with in short order and let's you get on with it.
I guess it could be the mobo too. Mine is ver. 505, which one do you have?

Re: D975XBX2 Only boots on third attempt

Posted: Sun Sep 16, 2007 3:00 pm
by ubiquityman
Do you have any of your drives connected to the Marvell Raid controllers?
If so, move them to the Intel sata controller.

Re: D975XBX2 Only boots on third attempt

Posted: Fri Sep 21, 2007 3:21 am
by adam
Well still no luck sorting this issue. Tried PC booting without the graphics card but problem remains. At my wits end now and just tempted to buy a new processor and try it!? Annoyingly, don't have that money to spare! Any more suggestions before I throw it!?!?!?