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Posted by zipeppe on March 4, 2008, 12:36 pm
Please log in for more thread options > zipe...@gmail.com wrote:
> >> zipe...@gmail.com typed on Mon, 3 Mar 2008 09:54:10 -0800 (PST):
>
> >>> Hi there,
> >>> my laptop HP ze4354EA does not switch on anymore.
> >>> It was perfectly working until two weeks ago, I charged the battery up=
> >>> to 85% and simply I switched it off.
> >>> With the BATTERY IN and the POWER SUPPLY UNPLUGGED, pressing the power=
> >>> button has no effect: nor noise from the fan, neither LED or LCD
> >>> lighted.
> >>> With the POWER SUPPLY PLUGGED IN the 220 Vac and BATTERY IN there is
> >>> only 1 LED ON =A0(power connected) but still
> >>> no activities pressing the power button.
> >>> With the POWER SUPPLY PLUGGED IN and without the BATTERY IN, the power=
> >>> LED is flashing but still not able to switch on.
> >>> Pressing the RESET button on the bottom doesn't help.
> >>> I also checked the SoDIMM, but thery are in the proper position and
> >>> does not show any failure.
> >>> What I can check more?
> >>> Any experience with this kind of trouble?
> >>> Tnx 4 any suggestion.
> >>> ZpP
> >> I would check the CMOS battery. Has the clock been running fast before
> >> this happened? If so, it is probably the CMOS battery.
>
> >> --
> >> Bill
Is this a standard battery (i.e. the same for desktop) or something
else?
Tnx
Z
>
> > Hi bill,
>
> > tnx for your answer.
> > yes, so far as I remember the clock was fine before the stop. So I
> > don't think a CMOS issue.
>
> > ZpP
>
> BillW is correct. =A0The CMOS battery can have been at the lowest power
> output for quite some time, and now it's output is below the level
> needed to support a boot.
>
> Q
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