Gentoo Archives: gentoo-user

From: Michael Mol <mikemol@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] UPS and serial or USB connections
Date: Tue, 18 Sep 2012 18:25:04
Message-Id: CA+czFiCCq39bzfff-VbKTKsqdWH51mFEAYkTwpOj1jg4Eatf_Q@mail.gmail.com
In Reply to: Re: [gentoo-user] UPS and serial or USB connections by Paul Hartman
1 On Tue, Sep 18, 2012 at 2:06 PM, Paul Hartman
2 <paul.hartman+gentoo@×××××.com> wrote:
3 > On Tue, Sep 18, 2012 at 12:03 PM, Michael Mol <mikemol@×××××.com> wrote:
4 >> On Tue, Sep 18, 2012 at 1:02 PM, Michael Mol <mikemol@×××××.com> wrote:
5 >>> On Tue, Sep 18, 2012 at 12:17 PM, Paul Hartman
6 >>> <paul.hartman+gentoo@×××××.com> wrote:
7 >>>> On Tue, Sep 18, 2012 at 4:09 AM, Neil Bothwick <neil@××××××××××.uk> wrote:
8 >>>>> Yes, I have blown a UART chip by hotplugging a serial cable, because I'd
9 >>>>> got away with it before.
10 >>>>
11 >>>> The strangest thing I fried via hotplug was an Ethernet card via cat5
12 >>>> cable insertion! It made a little electrical "pop" sound and that was
13 >>>> the end of that.
14 >>>>
15 >>>> Actually, I nearly fried myself once when hotplugging coaxial cable TV
16 >>>> wire into my television while everything was powered on. The shock
17 >>>> launched me -- caused me to launch myself, probably -- up into the air
18 >>>> and against a door, fully upright, from a seated position on the
19 >>>> floor. In case anyone is concerned: the TV was unharmed. :)
20 >>>
21 >>> These weren't at the same locale, were they? That sounds like really
22 >>> electrical ground.
23 >>
24 >> *like a really bad electrical ground. (htf?)
25 >
26 > The ethernet incident happened at work, which should be grounded,
27 > however it was in a cubicle... a cubicle that would give you the
28 > tingles if you touched its metallic edges.
29 >
30 > The TV was at my parents' house in the 1980's, an old home that
31 > certainly does not have grounded electrical outlets. Plus I was
32 > probably scooting around tall carpet in socks or something prior to
33 > it. :)
34
35 I've nothing to say but that you've given me ample entertainment
36 today. (and your boss was lucky you hadn't fried the network
37 switch...) :)
38
39 --
40 :wq