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janko

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23 years ago

J

janko

10 Posts

0

1567

December 3rd, 2003 04:00

Computer Failure?

My computer stopped working after it froze up and I had to shut it down improperly. All the components inside; as to say the hardrive,the floppy drive and CD-ROM drive all seem to be running but it just won't get passed the POST sequence to boot to Windows incliuding no beeps and no flashing green light from floppy like it used to. I've tried all I can diconnecting everything to taking out the motherboard and checking it for damage but I can't find anything wrong with this unless some static did damage when I installed some memory that turned out to be the wrong kind so I put back the original 48MB and it still don't work. I will say that I was working on this old computer Dell Dimension P-75 with my Dimension 4100 keyboard and mouse and monitor that kept getting adaptor errors when It used to boot to Windows and when I tried to fix that with the Windows CD it froze up then now it stopped working.
  • DELL-Les

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    Posted December 4th, 2003 13:00

    janko,

    Thank you for using the Dell Community Forum.

    Can you boot the system to the diagnostics files that came with your system? If you do not have the files or can not find them you can download the latest version of this from the Dell download site. You can then attempt to boot the system to this file and test the system for hardware failures.

  • janko

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    Posted December 4th, 2003 15:00

    If everything inside powers up including the little green light on the board, doesn't that mean I have power to the whole system?
  • DELL-Les

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    Posted December 4th, 2003 15:00

    janko,

    You may want to consider purchasing the power supply from Dell and replacing it. That component should not be too expensive.

  • janko

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    Posted December 4th, 2003 15:00

    NO, can't boot to anything,have no keyboard,mouse or monitor functions either. I tried clearing the NVRAM with the jumpers inside stripped it down completely disconnecting everything and removing all cards and even the motherboard and then replacing everything and still have the same problem. I honestly believe thee motherboard and CPU are damaged.
  • gudgeon

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    Posted December 4th, 2003 16:00

    Not necessarily - if the power supply is putting out voltages & current levels outside specification, it won't send the required Power_Good signal to the motherboard, so POST will cease. I think the little green light may still come on in these circumstances - perhaps somebody with more knowledge can comment.
  • janko

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    Posted December 5th, 2003 19:00

    What actually happened as I was trying to install a video driver from off the Windows98SE CD and when found the display drivers i tried to install one that matched the adapter when it froze up on me.The CTRL+ALT+DEL would not let me close and the rest button wouldn't either,so I had to shut down with power button that has now left me in this situation. Everything powers up but won't get through the POST sequence to boot up. Can't do anything,nothing works,no monitor,keyboard,or mouse,even though all power is on to all drives.
  • janko

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    Posted December 7th, 2003 22:00

    Does anybody no where I can get a used motherboard and CPU for this Dell Dimension P75 or something compatible?
  • NFFAA

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    Posted December 8th, 2003 08:00

    Try Ebay. Also, look at the diagnostic led lights ( 4 of them ) on the back of your tower. They should all be green. Any yellow light means a particular problem, depending on which light(s) are yellow.

    Dell Dimension 4400
    1.6Ghz P4w/ int. sound mobo
    768 PC2100 ddr sdram
    15" E151fp flat panel monitor
    Ati Radeon 7500 64 Mb ddr agp card
    20 Gb W.D. master H.D.
    60Gb W.D. secondary H.D.
    Sony DWU 14ABK 4X/4X/8X DVD +/- RW
    Sony DDU 1621 16X DVD-ROM
    Leadtek Winfast TV2000Xp TV tuner card
    Soundblaster Live! 5.1 Digital
    4 port USB 1.1
    4 port firewire PCI adapter card
    Conextant V.92 data/fax modem
    Belkin 4 port powered USB 1.1 hub
    Harmon Kardon speakers
    H.P. 930c Deskjet printer
    H.P. 5400c Scanjet scanner
    Sony TRV 330 Digital 8 HandyCam
    Olympus Camedia D-390 digital camera
    Intel ProPac Web cam
    Palm IIIXE
    Realistic LAB-310 Turntable
    TEAC W-350 Dual Cassette Deck

    Message Edited by NFFAA on 12-08-2003 05:05 AM

  • NVRambo

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    Posted December 8th, 2003 14:00

    I just bought a Dimension XPS T600 (tower, kb, and mouse) for around $100 bucks.  You're overdue for an upgrade, my man.....
  • NVRambo

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    Posted December 8th, 2003 14:00

    That machine likely pre-dates the diagnostic LEDs, as though came in with the XPS T model. (PIII 450mhz and up).