[103503] in North American Network Operators' Group
Re: rack power question
daemon@ATHENA.MIT.EDU (Robert Boyle)
Thu Apr 3 20:25:33 2008
Date: Thu, 03 Apr 2008 20:17:39 -0400
To: "Derek J. Balling" <deballing@vassar.edu>,
Michael Brown <michael@supermathie.net>
From: Robert Boyle <robert@tellurian.com>
Cc: nanog list <nanog@merit.edu>
In-Reply-To: <B80DC4AC-6C8D-4D18-959F-28C06301DEC1@vassar.edu>
Errors-To: owner-nanog@merit.edu
At 03:50 PM 4/3/2008, Derek J. Balling wrote:
So your theoretical maximum draw is NOT "1/2 the total"... in a nicely
>populated chassis it will draw more than 1/2 the total and complain
>the whole time about it.
That should probably have read in a well designed and fully populated
chassis... I personally know for a fact that the Dell blade chassis
can be fully loaded and operate with only two of four power supplies
when fully loaded on the old 10 slot chassis and 3 of 6 in the new 16
slot chassis when fully loaded. HP also claims the C7000 chassis is
fully redundant with only 3 of 6 power supplies. This is true for all
configurations I have ever seen.
-Robert
Tellurian Networks - Global Hosting Solutions Since 1995
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