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Subject Author Date
cracked lcd panel Jon LaBadie 02-15-2008
Posted by Jon LaBadie on February 15, 2008, 9:23 am
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How does one determine the cause of a cracked LCD panel?
I've got a 5 month old Vostro 1500, no extended warranty.

While using it I closed the top to answer the door and
when I returned it looked like a crack at a single point
resulting in 1 inch wide bands of no image below and
to the right of the crack.

I'm expecting Dell service to say user-caused damage.
But I know of nothing that should have cause this crack.
There are certainly no marks on the cover nor the glass
to suggest abuse. Nor any torquing of the case. It
barely moves.

I looked to see if there were reports by others of cracked
panels but saw none. Did I overlook some thread?

What might cause such a crack if not impact?

Any suggestions for approaching Dell service to enhance
my chances of getting warranty service?

Posted by smiley on February 15, 2008, 2:48 pm
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i had a problem sililar to this on my latitude laptop but a green box
appeared seeing it was a good few years old i dicided to take it apart
and wiggle the screen connections from doing this the green box
disapeered don't do this unless your warrenty is out of date thoughOn
> How does one determine the cause of a cracked LCD panel?
> I've got a 5 month old Vostro 1500, no extended warranty.
>
> While using it I closed the top to answer the door and
> when I returned it looked like a crack at a single point
> resulting in 1 inch wide bands of no image below and
> to the right of the crack.
>
> I'm expecting Dell service to say user-caused damage.
> But I know of nothing that should have cause this crack.
> There are certainly no marks on the cover nor the glass
> to suggest abuse. Nor any torquing of the case. It
> barely moves.
>
> I looked to see if there were reports by others of cracked
> panels but saw none. Did I overlook some thread?
>
> What might cause such a crack if not impact?
>
> Any suggestions for approaching Dell service to enhance
> my chances of getting warranty service?

i had

Posted by A Dembinski on February 15, 2008, 3:04 pm
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Thermal shock can crack an LCD panel -- allowing the laptop to get too cold,
then bringing it into a warm environment. The sudden heating & expansion
will crack panel. That's one of the reasons for temperature limits
published by most manufacturers. Doesn't sound like your problem, though.
> How does one determine the cause of a cracked LCD panel?
> I've got a 5 month old Vostro 1500, no extended warranty.
>
> While using it I closed the top to answer the door and
> when I returned it looked like a crack at a single point
> resulting in 1 inch wide bands of no image below and
> to the right of the crack.
>
> I'm expecting Dell service to say user-caused damage.
> But I know of nothing that should have cause this crack.
> There are certainly no marks on the cover nor the glass
> to suggest abuse. Nor any torquing of the case. It
> barely moves.
>
> I looked to see if there were reports by others of cracked
> panels but saw none. Did I overlook some thread?
>
> What might cause such a crack if not impact?
>
> Any suggestions for approaching Dell service to enhance
> my chances of getting warranty service?



Posted by BillW50 on February 16, 2008, 8:55 am
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>> How does one determine the cause of a cracked LCD panel?
>> I've got a 5 month old Vostro 1500, no extended warranty.
>>
>> While using it I closed the top to answer the door and
>> when I returned it looked like a crack at a single point
>> resulting in 1 inch wide bands of no image below and
>> to the right of the crack.
>>
>> I'm expecting Dell service to say user-caused damage.
>> But I know of nothing that should have cause this crack.
>> There are certainly no marks on the cover nor the glass
>> to suggest abuse. Nor any torquing of the case. It
>> barely moves.
>>
>> I looked to see if there were reports by others of cracked
>> panels but saw none. Did I overlook some thread?
>>
>> What might cause such a crack if not impact?
>>
>> Any suggestions for approaching Dell service to enhance
>> my chances of getting warranty service?

Depending on where you lift and lower the screen, the LCD is make from
two pieces of glass. And the lid isn't that sturdy so you have to be
careful with it. Otherwise the glass will flex and can crack, like all
thin glass. The best place to raise and lower the screen is from the top
middle is my guess. From either side is probably the worst places to do
so.

--
Bill
email: change kom to com


Posted by Jon LaBadie on February 16, 2008, 9:41 am
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BillW50 wrote:
>>> How does one determine the cause of a cracked LCD panel?
>>> I've got a 5 month old Vostro 1500, no extended warranty.
>>>
>>> While using it I closed the top to answer the door and
>>> when I returned it looked like a crack at a single point
>>> resulting in 1 inch wide bands of no image below and
>>> to the right of the crack.
>>>
>>> I'm expecting Dell service to say user-caused damage.
>>> But I know of nothing that should have cause this crack.
>>> There are certainly no marks on the cover nor the glass
>>> to suggest abuse. Nor any torquing of the case. It
>>> barely moves.
>>>
>>> I looked to see if there were reports by others of cracked
>>> panels but saw none. Did I overlook some thread?
>>>
>>> What might cause such a crack if not impact?
>>>
>>> Any suggestions for approaching Dell service to enhance
>>> my chances of getting warranty service?
>
> Depending on where you lift and lower the screen, the LCD is make from
> two pieces of glass. And the lid isn't that sturdy so you have to be
> careful with it. Otherwise the glass will flex and can crack, like all
> thin glass. The best place to raise and lower the screen is from the top
> middle is my guess. From either side is probably the worst places to do so.
>
I can see that as a problem. I would have thought that a design
consideration would be sufficient torsional rigidity for normal
use. Closing from off-center doesn't seem to be abnormal use.

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