4 led light's on mobo


  1. Posts : 35
    windows 7 home premium 64 bit
       #1

    4 led light's on mobo


    when i go to turn my computer on 4 solid Red led light's are on. im wondering if this is just a simple bios chip change or if my cpu mobo and ram are fried if anyone has experienced this problem before with a nf4 lanparty ultra-d mobo and fixed the problem knows. if you could get back to me asap would be nice :)
      My Computer


  2. Posts : 4,517
    Windows 7 Home Premium 64bit
       #2

    Just hanging at pre-post?
    Some NF4s had a occasional cold boot issue.

    If you've made any recent changes/upgrades check that all cables are securely connected.

    Sometimes a hard CMOS reset can help:
    Remove the power from the PSU, and power up to drain off any excess power
    Remove all but 1 stick of RAM
    Remove the battery
    Move the clear CMOS jumper to the clear position.. wait about 10 minutes
    Replace the battery
    Move the jumper back to its original position.

    Now try to power up again. if you can post go straight to bios and "rest optimised defaults"

    The lights mean:
    4 LEDs on = Power applied, checking CPU
    3 LEDs on = CPU has been detected OK, checking RAM
    2 LEDs on = RAM has been detected OK, checking VGA
    1 LED on = VGA has been detected OK, entering BIOS
    0 LEDs on = System has booted to the Operating System


    Have you tried clearing CMOS?
    Last edited by Wishmaster; 12 Jun 2010 at 21:07.
      My Computer


  3. Posts : 2,606
    Windows 7 Pro X64 SP1
       #3

    See p. 59 of the manual:

    http://img.lanparty.tw/Upload/Manual...0847505101.pdf

    There's not a lot of text with it, but it looks like the four diagnostic LEDs are supposed all light at startup, but to turn off one at a time as bootup progresses.

    None of the four are supposed to stay lit after a normal boot. But see:

    LP UT Ultra-D - 4 red led diagnostic - DFI Club Global Support Forum

    It's a bit hard to conclude what your problem might be from this. It could be a graphics card that needs to be reseated, a failing power supply, or none of the above.

    Best of luck.
      My Computer


  4. Posts : 4,280
    Windows 7 ultimate 64 bit / XP Home sp3
       #4

    If you would fill in your complete system specs it would help. I startd out on the DFI forums and a lot of the cold boot problems had to do with power supplies, some of the DFI boards are very picky about PSU's and what memeory they will use.
    Also some of the cold boot issues were never resoved. So if we could get your specs we might be able to help further. Thanks. Fabe
      My Computer


  5. Posts : 35
    windows 7 home premium 64 bit
    Thread Starter
       #5

    amd athlon 64x 2.4 ghz 2 gig ocz ram nf4 lanparty ultra-d 500 watt psu atx razer salmosa mouse acer 19 inch flat wide screeni don't know what else to say.
      My Computer


 

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