
PC fails to boot up at times, unplugging USB sorts it out "PSU problems?"
#1 Posted 26 October 2014 - 10:46 AM
Is it likely to be a PSU issue? All signs point to that considering unplugging the USB cables 'fixes' it but I want to be sure before buying a new power supply.
#2 Posted 26 October 2014 - 10:52 AM
Jblade, on 26 October 2014 - 10:46 AM, said:
Is it likely to be a PSU issue? All signs point to that considering unplugging the USB cables 'fixes' it but I want to be sure before buying a new power supply.
The problem has to do with what you are plugging into your computer. One of those USB cables are attached to a Printer with a Mass storage (Card Reader, External Hard-drive or USB Thumb Drive). Your Computer thinks that one of these devices are actually a bootable Operating system partition and hangs the boot process. To circumvent this problem you need to change the BIOS boot order for your devices to make sure your hard-drive boots before your USB removable media or disable USB emulation and USB Legacy support in the BIOS.
This post has been edited by Paul B: 26 October 2014 - 10:52 AM
#3 Posted 26 October 2014 - 10:54 AM
#4 Posted 26 October 2014 - 10:57 AM
Disable that in the BIOS and you should be fine. Even if your hard drive is the first option some boards will still try to do it, so shut it off completely.
This post has been edited by Protected by Viper: 26 October 2014 - 10:58 AM
#5 Posted 26 October 2014 - 10:59 AM
#6 Posted 26 October 2014 - 11:00 AM
Jblade, on 26 October 2014 - 10:59 AM, said:
No a USB mouse or keyboard should not cause this problem. If you've narrowed it down to one of those then the problem is something different.
#7 Posted 26 October 2014 - 11:29 AM
Actually - now I think about it, when the PC started up (but failed to boot) the lights on my mouse didn't light up, but the keyboard DID - If it happens again I'll double check but I'm starting to think it is my mouse that's doing it.
This post has been edited by Jblade: 26 October 2014 - 11:31 AM
#8 Posted 26 October 2014 - 12:02 PM
Jblade, on 26 October 2014 - 11:29 AM, said:
Slightly off topic, but can you explain this one a bit more... Is your Windows OS only 32bit?
#9 Posted 26 October 2014 - 12:55 PM
Anyways as for my problem, I checked around a bit more and device manager was telling me one of the USB devices had a malfunction - I uninstalled and then reinstalled the drivers, so I'm guessing the problem must actually be with one of the USB ports on the back.
This post has been edited by Jblade: 26 October 2014 - 12:56 PM
#10 Posted 26 October 2014 - 01:21 PM

#11 Posted 26 October 2014 - 06:44 PM
Google "Windows 7 Digital River ISO" and use the download links, those are links provided by Microsoft to Digital River, which handles their college student license distribution in the US.
Also, if you need to pirate Windows, PM me, I have DAZ Loader 2.2.2 direct from the source. It works fine and is virus free. God knows how many systems I've used it on. MSE will flag it though...but how on Earth is that surprising?
This post has been edited by Protected by Viper: 26 October 2014 - 06:45 PM
#12 Posted 26 October 2014 - 06:47 PM
Protected by Viper, on 26 October 2014 - 06:44 PM, said:
As far as I know Digital River has been absorbed by Microsoft. There are no longer free available downloads of Microsoft ISO's through digital river. You are now required to be a Microsoft Partner paying through the nose for a technet subscription of some sort, unless you are subject to volume licensing through the volume licensing channels or charity licensing programs.
- Microsoft is also trying to abolish their Technet subscription making it difficult for people to get by on just technet, but pay more for Gold / MSDN subscriptions. I guess there's always the ActionPak subcriber model which would be the cheapest option of them all at $495.00 USD.
$495.00 is a bit steep just for download access to a Windows 7 ISO for an operating system you've already paid for. I would say someone on the torrent network has probably already shared a vanila OEM Windows Install ISO. Check down by the Bay.. ARrrrggg Matey!
This post has been edited by Paul B: 26 October 2014 - 07:10 PM
#14 Posted 26 October 2014 - 09:25 PM
Protected by Viper, on 26 October 2014 - 08:55 PM, said:
Well ill be. Looks like they are back up again. Better to stay safe and legal by downloading them from here
http://www.techverse...icial-servers/.
#15 Posted 27 October 2014 - 09:13 PM
Besides, DAZ only gets flagged by MSE for the installer itself. It uses the same SLIC method all the big boy OEM's use.
inb4 "OMG DISCUSSION OF PIRACY" Microsoft can suck a dick, DAZ is a godsend to any poor soul stuck buying a new computer. Windows 8 is fucking dogshit. You can't even order it on a Dell Precision mobile workstation, and most of their Latitudes come with 7 installed as well as an 8 license. They know what corporations want - software that isn't shit. Putting 8 on something as polished and exotic as a $1500+ Dell workhorse is heresy. Why not just crack open the magnesium chassis and plop a shit log on the motherboard?
This post has been edited by Protected by Viper: 27 October 2014 - 09:19 PM
#16 Posted 28 October 2014 - 05:49 PM
This post has been edited by DustFalcon85: 28 October 2014 - 05:57 PM
#17 Posted 02 November 2014 - 01:26 PM
#18 Posted 12 November 2014 - 01:28 PM
Forgot to mention, the computer DOES beep every time even when it doesn't startup properly. The light on my keyboard lights up but the lights on my mouse don't. By beeping I don't mean the error code, I mean the beep the PC normally makes every time when it starts up properly.
I'm guessing from now on I should turn off the PSU's switch after I've finished using the PC.
This post has been edited by Jblade: 12 November 2014 - 01:58 PM
#19 Posted 12 November 2014 - 02:50 PM
You know, since the ATX era, when you hit the power button it creates a connection between two motherboard circuits which send the order to the PSU to start. If the motherboard detects a problem (missing or loose memories, no battery, HD failure, etc) it may not send the order to the PSU. I´ve seen that issue a few times and suffered it in person too (which forced me to replace the motherboard). It would work for hours and hours but sometimes it wouldnt start, just as yours, or all of a sudden it would shut down. I say, make sure every connection is in place, look for loose SATA wires, lose video card or memories, rusted or dirt battery, etc. If nothing of that helps, start removing no vital devices, as secondary HDs, memories if you have more than one, DVD, anything not strictly necessary. I know it´s difficult to track a problem when it happens randomly, but sometimes you nail the conflcting device quickly and it´s such a relief!
This post has been edited by Gambini: 12 November 2014 - 02:52 PM
#20 Posted 12 November 2014 - 03:03 PM
#21 Posted 12 November 2014 - 06:21 PM
This post has been edited by Gambini: 16 November 2014 - 04:43 PM
#22 Posted 13 November 2014 - 01:33 AM
I'm gonna think about getting a new PC soon in anycase though, I can afford it and even a cheap one I can pickup will run much much more than this PC can.
#23 Posted 13 November 2014 - 01:56 PM
#24 Posted 13 November 2014 - 02:27 PM
#25 Posted 15 November 2014 - 09:03 PM
Jblade, on 13 November 2014 - 01:33 AM, said:
if this is the case:
it's connection related. the heat from being on expands metal contacts and loosens connections. after it's been off and cooled down, everything contracts and makes better connections - until it heats up again
i would say gambini is probably right and something isn't plugged in all the way.
This post has been edited by Forge: 15 November 2014 - 09:05 PM
#26 Posted 16 November 2014 - 12:00 AM
#27 Posted 16 November 2014 - 06:12 AM
This post has been edited by Forge: 16 November 2014 - 06:12 AM
#28 Posted 16 November 2014 - 06:21 AM
#29 Posted 17 November 2014 - 07:43 AM
#30 Posted 17 November 2014 - 09:56 AM
reducing heat build-up in the case helps
This post has been edited by Forge: 17 November 2014 - 09:58 AM