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Re: TP560 : Very faint flickering of Screen



I've had the same flickering described below since the case was opened up
and a new hard drive put in.

Maddening.


-----Original Message-----
From: Swartz, Charles <CSwartz@unex.ucla.edu>
To: 'Paul Khoury' <pkhoury@loop.com>; Mike Welch <mikew@anet-dfw.com>; Poh
Kian Hock <pkh@post1.com>; Sergiu Hart <hart@math.huji.ac.il>
Cc: thinkpad@cs.utk.edu <thinkpad@cs.utk.edu>
Date: Thursday, January 08, 1998 4:52 AM
Subject: RE: TP560 : Very faint flickering of Screen


>Well, this is really curious.  I have the very same unit - TFT - and it
>displays the flicker described, but *only* on AC.  Never on battery.  I
>asked EasyServ to check out the brick the last time it went in and they
>said it was fine.  It makes me suspect a loose connection somewhere.
>I've never had it do this with the battery.
>
>
>
>Charles S. Swartz
>Program Manager
>Department of Entertainment Studies and
>  Performing Arts
>UCLA Extension
>
>310-825-9634 Phone
>310-206-7435 Fax
>cswartz@unex.ucla.edu
>
> -----Original Message-----
> From: Paul Khoury [SMTP:pkhoury@loop.com]
> Sent: Tuesday, January 06, 1998 11:28 PM
> To: Mike Welch; Poh Kian Hock; Sergiu Hart
> Cc: thinkpad@cs.utk.edu
> Subject: RE: TP560 : Very faint flickering of Screen
>
> On Wed, 7 Jan 1998 14:48:22 +0200 (IST), Sergiu Hart wrote:
>
> >
> >[]
> >
> >the screen on my 560 flickers while the battery charges (until
>it gets
> >about 80 - 90% full).  there is no flicker when it works on ac
>without the
> >battery, or when the battery is full, or when it is not
>attached to ac.
> >it happens with either one of the 2 batteries i have.  so i
>guess it has
> >to do with the charging circuitry ...
> >
> >any suggestions are welcome.
>
> I was just thinking about this - does the machine get VERY hot
> when the battery charges?  Maybe heat has a role in this
> problem.  Also, are anyone's LCDs TFT, or all DSTN?
>
> --
> Paul
>
> =-=-=-=-=-=-=-=-=-=-=-=-=
> Paul Khoury
> pkhoury@loop.com
> =-=-=-=-=-=-=-=-=-=-=-=-=
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