From: Roman Mamedov <rm@romanrm.ru>
To: Gavin Flower <gavinflower@yahoo.com>
Cc: "Phil Turmel" <philip@turmel.org>,
"Mathias Burén" <mathias.buren@gmail.com>,
neilb@suse.de, linux-raid@vger.kernel.org
Subject: Re: RAID6 data-check took almost 2 hours, clicking sounds, system unresponsive
Date: Fri, 29 Apr 2011 02:11:18 +0600 [thread overview]
Message-ID: <20110429021118.0f247326@natsu> (raw)
In-Reply-To: <327628.84887.qm@web65101.mail.ac2.yahoo.com>
[-- Attachment #1: Type: text/plain, Size: 628 bytes --]
On Thu, 28 Apr 2011 13:03:39 -0700 (PDT)
Gavin Flower <gavinflower@yahoo.com> wrote:
> A couple of days ago, my friend Mario brought over his oscilloscope and a
> volt meter. The 5 volt rail was showing about 4.7 volts, typically it
> should be 5.2 - 5.4 (from memory of what he said), and the voltage looked
> shaky on the oscilloscope. The old power supply rated at 400 Watts.
4.7V is fine, those voltages have a tolerance of +/-10%. And if you have a
deviation there, it is actually better for it to be to the lower side, than
equivalent to the higher. Reason: no heat increase.
--
With respect,
Roman
[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 198 bytes --]
next prev parent reply other threads:[~2011-04-28 20:11 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-13 22:24 RAID6 data-check took almost 2 hours, clicking sounds, system unresponsive Gavin Flower
2011-04-13 22:28 ` Mathias Burén
2011-04-14 0:15 ` Gavin Flower
2011-04-14 4:08 ` Roman Mamedov
2011-04-14 13:16 ` Phil Turmel
2011-04-14 21:12 ` Gavin Flower
2011-04-14 22:23 ` Phil Turmel
2011-04-28 20:03 ` Gavin Flower
2011-04-28 20:11 ` Roman Mamedov [this message]
2011-04-28 22:11 ` Phil Turmel
2011-04-28 22:40 ` Phil Turmel
2011-04-13 23:09 ` NeilBrown
-- strict thread matches above, loose matches on Subject: below --
2011-04-14 21:14 Gavin Flower
2011-04-14 21:19 ` Mathias Burén
2011-04-14 23:15 ` John Robinson
2011-04-08 2:01 Gavin Flower
2011-04-08 1:34 Gavin Flower
2011-04-08 1:32 Gavin Flower
2011-04-08 9:34 ` NeilBrown
2011-04-08 9:59 ` Gavin Flower
2011-04-08 11:50 ` NeilBrown
2011-04-11 6:50 ` Gavin Flower
2011-04-12 21:30 ` Gavin Flower
2011-04-13 10:57 ` John Robinson
2011-04-13 11:13 ` NeilBrown
2011-04-13 11:58 ` John Robinson
2011-04-13 20:30 ` Gavin Flower
2011-04-07 21:58 Gavin Flower
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20110429021118.0f247326@natsu \
--to=rm@romanrm.ru \
--cc=gavinflower@yahoo.com \
--cc=linux-raid@vger.kernel.org \
--cc=mathias.buren@gmail.com \
--cc=neilb@suse.de \
--cc=philip@turmel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).