[CentOS] Old HP Xeon server blade with only SCSI HDD ports & CentOS

On Fri, Apr 11, 2014 at 3:15 PM, John R Pierce <pierce at hogranch.com> wrote:

> 4 large healthy car car batteries in serial will run it for a few hours
> on a charge.   48VDC is telco power, which is positive ground, negative
> 'juice'
>

Or two large diesel truck 24VDC batts. Don't you have those up there? Down
here I've seen ' em...

I've found a local seller of a 220V AC to 48VDC switching power supply,
very inexpensively because it's used (in working condition).
But it's only 480W...

FC