If you can't get anything to show on the lcd panel at all even though
you get some lights and fan action, I would conclude that the
motherboard is bad. There are just too many components that have to all
be working prefectly for these things to run, and a single broken
connection inside the thickness of the motherboard or a single loose
connection under one of the large ICs like the video card IC can stop
the normal self test and boot up sequence.
Ardell Faul
Computer Monitor Service Inc.
Ardell's Laptop and PC Repair
10816 E. Mission Ave.,
Spokane Valley, Wa. 99206
ardell@icehouse. net509-891-5188
Starmaxpc wrote:
>
>
> yes. ive done that. 1 x 512ddr2. tried it in both slots also. could it
> be that stick of ram is bad? unfortunatley i dont have another stick
> of the same kind to try.
>
> what woud explain the laptop not
shutting off pressing the power
> button tho?
> and it only shutting down by removing battery or unplugging the ac power?
>
> --- On *Wed, 6/17/09, Ardell Faul /<
ardell@icehouse. net>/* wrote:
>
>
> From: Ardell Faul <
ardell@icehouse. net>
> Subject: Re: [Laptop_Repair] Toshiba satellite M50-MX2 boot issues
> To:
Laptop_Repair@ yahoogroups. com> Received: Wednesday, June 17, 2009, 9:55 AM
>
> Install a single stick of memory. Most units won't boot without some
> memory installed.
>
> Ardell Faul
> Computer Monitor Service Inc.
> Ardell's Laptop and PC Repair
> 10816 E. Mission Ave.,
> Spokane Valley, Wa. 99206
> ardell@icehouse. net </mc/compose? to=ardell% 40icehouse. net>
> 509-891-5188
>
> Starmaxpc wrote:
>
> >
>
>
> > tackling another laptop here. at first when powered on, only the
> power
> > light showed and no boot. stripped down to motherboard only
> cleaned a
> > few spots that looked corroded, suspect liquid spill here,
> nothing to
> > bad but does look like a little bit was.
> > got laptop down to motherboard only and to boot with these
> issues....
> >
> > with power adapter only plugged in laptop ac power light is on
> and fan
> > spun very quick then stopped
> >
> > with power adapter and battery plugged in ac power light is on,
> > battery charge light is on, power button pressed and power light
> came
> > on, fan spun normal, but no video on lcd or external monitor.
> >
> > only way to power off the laptop was to remove battery and
> unplug ac
> > adapter.
> >
laptop would not power off when power on button pressed.
> >
> > i left the hard drive in on both these methods and could be heard
> > spinning on. so it is working but not posting. any suggestions.
> thanks.
> >
> >
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