IDE post mystery

Discussion in 'CPU, Motherboards and Memory' started by geekygirl, Sep 21, 2006.

  1. geekygirl

    geekygirl Geek Trainee

    Likes Received:
    0
    Trophy Points:
    0
    Hi,
    I am new to this forum but thought I would post here to see if anyone has any ideas of what else to try or if my assumptions are correct. I am trying to sort out a computer which crashed for no apparent reason. Won't POST at all. It has an Asus A7N266-VM motherboard, AMD Athlon 2400, HDD, floppy, cd and CDRW. PSU and all fans working when you power it up. I reset the CMOS. I disconnected all IDE's and floppy and the system POSTs. Now here is the mystery. If I connect the HDD to either primary or secondary IDE it won't POST. If I connect the CD ROM to either IDE channel, it will POST. If I try to connect both CD drives, it won't POST. I tried to connect a brand new HDD, never used, it won't POST. Both old and new HDD are spinning so not a power problem. I tried new IDE cables, same scenario. I reconnected the floppy drive, it POSTs. I tried to boot it from Knoppix in the CD drive, it won't boot. I tried booting from a floppy with the CD ROM connected. It will boot, it recognises the CD drive, but it can't read it. At this point I am guessing the motherboard is buggered tho it seems strange it can read one device but not another and not two on the same channel. It also won't POST if I put one CD drive on one channel and one on the other. I've also tried every configuration of jumper settings on all devices. :x: I've run out of ideas, anyone out there care to add their two cents? I'd be very grateful!

    regards
    Wendie
     
  2. Dwarfer

    Dwarfer Guest

    you've got my vote... knack'd MoBo in my op.
    warrenty check i think :p
     
  3. geekygirl

    geekygirl Geek Trainee

    Likes Received:
    0
    Trophy Points:
    0
    One thing I haven't tried is flashing the bios to the latest version. Anyone think this will make a difference?
     
  4. Dwarfer

    Dwarfer Guest

    very much doubt it since it was working fine before. unless your bios has become currupt i doubt flashing will make a difference

    if im understanding you right your IDE controllers must be dammaged have you got a PCI ide controller at all, it might be worth buying one before taking the mobo to teh scrap
     
  5. Big B

    Big B HWF Godfather

    Likes Received:
    145
    Trophy Points:
    63
    I agree, that'd be one thing to try.

    Question: what PSU do you have (make and model)? While I don't think it's as much of a problem, it's worth double checking.
     

Share This Page