[ltp] vertical lines error on the lcd screen
James Knott
linux-thinkpad@linux-thinkpad.org
Tue, 03 Apr 2007 09:54:56 -0400
Oisin Feeley wrote:
> On 4/3/07, Bill Andrus <languru@us.ibm.com> wrote:
>> > (vertical lines, console mode text garbled...)
>>
>> Your System Board has failed. The ATI display chips are on a PCB
>> carrier
>> that is soldered into the main PCB, and (usually due to flexing or
>> pressure
>> around the spacebar and trackpoint buttons) the internal soldering has
>> broken. Problem in its earliest stages will be temperature and pressure
>> sensitive, later it will become more pronounced with system
>> freeze-ups and
>> reboots.
>
> I've heard people talk about sending the board to have the solder
> "re-fluxed" to correct this problem. Do you have any idea if this is
> really possible?
>
"Re-fluxing" wouldn't do much, as flux is only used during soldering.
Howver, problems can often be resolved by resoldering intermittent
connections.
--
Use OpenOffice.org <http://www.openoffice.org>