Archived from groups: microsoft.public.windowsxp.hardware (
More info?)
I work in the field of Electronics, work on all types of boards, mainly
Video / Audio boards and also Motherboards for Computers.
Years ago we use to wash the boards in a oil bath solution then a de-ionized
solution to clean then and still today this method is sometimes used. It
does not hard the board, you must make sure that the board is throughly dry
before using them. Also, if if you sockets that can be remove, it is
recommended you remove them because water will be trapped and have a harder
time to evaporate. We usually had a drying time of 2 days before any power
is applied.
Alcohol is not recommed because it could cause the plastic to melt.
Isoproponol is a good cleaning solution. Vacuums with a soft painters brush
and Compressed air in a can can cause static build up but if you are
discharging yourself on a regular basis, this method is acceptable. When
there is air movement at high velocities, static buildup generates very
rapidly.
I have seen small fires and smoke created by dust. Dust is a very flammable
material. The most dangerous spot for dust is the power supply which must
people neglect to clean throughly. It gets very hot and is usually where
fire breaks out.
In my computer I have filters to minimize dust entering into the case. It
does restrict the movement of air. With the air filter installed, it helps
minimizing fan noise. Also I do not like those 12V fans so I hardwire a 110
DC Volts fan, has better air movement and more reliable. The noise of a 110
DC Volt fans is about the same, just make sure it runs on ball bearings. The
CPU fans I do not change.
--
The Electronics Repair Man
"Bradley Dick" <bradleyd@email.com> wrote in message
news:eYuIBWf0EHA.1452@TK2MSFTNGP11.phx.gbl...
>I read in a PC magazine that it is normal to clean a mobo filled with dust
> with plain tap water.
>
> Can anyone confirm this?
>
>