Gentoo Archives: gentoo-amd64

From: Deedra Waters <dmwaters@g.o>
To: gentoo-amd64@l.g.o
Subject: Re: [gentoo-amd64] Re: Re: Re: Re: mce log errors
Date: Sun, 11 Dec 2005 03:25:59
Message-Id: Pine.LNX.4.64.0512102119300.6755@monster
In Reply to: Re: [gentoo-amd64] Re: Re: Re: Re: mce log errors by Brett Johnson
1 All,
2
3 Thanks a great deal for all who helped. I had the PS tested, it came
4 back good. However, apparrently the ups i had it hooked up to wasn't
5 putting out enough juice for the thing it seems. New huge ups, and the
6 machine appears to be happy.:)
7 On Wed, 7 Dec 2005, Brett Johnson wrote:
8
9 > Date: Wed, 7 Dec 2005 15:49:50 -0600 (CST)
10 > From: Brett Johnson <brett@××××.com>
11 > Reply-To: gentoo-amd64@l.g.o
12 > To: gentoo-amd64@l.g.o
13 > Subject: Re: [gentoo-amd64] Re: Re: Re: Re: mce log errors
14 >
15 > I tend to agree with the power supply theory. Was the make and model of
16 > the PS ever determined?
17 >
18 > In the Jan 2005 issue of Maximum PC
19 > (http://www.maximumpc.com/issue_date/january_2005/) there is an atricle
20 > testing 7 ~500 watt power supplies and a 400 watt reference power supply.
21 >
22 > Of the 8 PS tested, 5 including the referenced failed the tests. One power
23 > supply rated at 520 watts could not even sustain 284 watts of output
24 > (drawing 378 watts of AC power multiplied by an efficiency factor of 75%
25 > is roughly 284 watts). It repeatedly crashed the test system during the
26 > load tests. Another 500 watt power supply did not crash the system, but
27 > caused strange white lines to appear on a black test screen and emitted a
28 > burning smell.
29 >
30 > The test system was a 3.4 GHz P4 with 3GB ram, GeFroce 6800 256MB video
31 > card, 2 7,200rpm ata drives and 2 15,000rpm scsi drives, 2 optical drives,
32 > SB Live! sound card, NIC and 2 120mm case fans.
33 >
34 > The results: not all power supplies are equal, and strange things can
35 > happen when the system is starved of power.
36 >
37 > Brett
38 >
39 > > Power at this house is fine. We've not had any problems as far as i can
40 > > tell, and the box is on a ups that's good, so i don't think it's that
41 > > either.
42 > >
43 > > So, no overheating, I seriously dout the ps is defective, though i guess
44 > > anything is possible. What else would that leave? heh
45 > > On Wed, 7 Dec 2005, Duncan wrote:
46 > >
47 >
48 >
49 >
50 > Random Thought:
51 > ---------------
52 > * m2 stares at the monitor... it looks like a hamburger...
53 > <Knghtbrd> m2 - that's a bad sign
54 >
55 >
56
57 --
58 Deedra Waters - Gentoo developer relations, accessibility and infrastructure -
59 dmwaters@g.o
60 Gentoo linux: http://www.gentoo.org
61
62 --
63 gentoo-amd64@g.o mailing list

Replies

Subject Author
[gentoo-amd64] Re: Re: Re: Re: Re: mce log errors Duncan <1i5t5.duncan@×××.net>