[ltp] Re: static discharge

Jan Kundrát linux-thinkpad@linux-thinkpad.org
Sun, 22 Feb 2009 22:13:06 +0100


This is an OpenPGP/MIME signed message (RFC 2440 and 3156)
--------------enig7F424F025E5F3146DCE715F5
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: quoted-printable

green wrote:
> Where?

Metal hinges that hold the lid seem like an ideal place. A massive piece =

of some metal is certainly better than anything near the circuit board.

> Then there is the VGA port which would probably "grounded to the case".=


"Too close to the electronics", I'd say.

> Where is the charge discharged to?

Nowhere. The process only transfers some electrons from your body to the =

laptop (or the other way round, depending on the initial difference),=20
thereby making the electric potentials equal [1]. It doesn't work like=20
"hey, it will be a big boom, can I charge the battery with it?".

Cheers,
-jkt

[1] http://en.wikipedia.org/wiki/Electrostatic_discharge

--=20
cd /local/pub && more beer > /dev/mouth


--------------enig7F424F025E5F3146DCE715F5
Content-Type: application/pgp-signature; name="signature.asc"
Content-Description: OpenPGP digital signature
Content-Disposition: attachment; filename="signature.asc"

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2.0.9 (GNU/Linux)
Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org

iEYEARECAAYFAkmhv+IACgkQamXfqERyJRc7KACghT5FGtm1inJrjK9pzD3k1uVq
bugAn19t46qfnu7l3TC3RkxukipE5Y3z
=pyyW
-----END PGP SIGNATURE-----

--------------enig7F424F025E5F3146DCE715F5--