Re: redundant power supply - moving one cord

[Jerry Draper <midrangel@xxxxxxxxxxxxx>]

We successfully unplugged the one pwr cord from the failed UPS and 
plugged it into another one.

No issues.

Jerry

On 11/1/2018 1:10 PM, Musselman, Paul wrote:
> I think unplugging one power supply cord results in screaming power fans as the remaining power supplies run the entire system.  Loudness depends on if it's a 1-of-2 or 2-of-3 arrangement!
>
> How is the system running now?  I'm assuming the failed UPS is in 'bypass' mode.
>
> How good is the electrician?  Can the new system be wired in and ready so the actual cutover will only take a few minutes?
>
> Paul E Musselman
> PaulMmn@xxxxxxxxxxxxx
>
>
> -----Original Message-----
> From: MIDRANGE-L <midrange-l-bounces@xxxxxxxxxxxx> On Behalf Of Jerry Draper
> Sent: Thursday, November 01, 2018 3:31 PM
> To: Midrange Systems Technical Discussion <midrange-l@xxxxxxxxxxxx>
> Subject: redundant power supply - moving one cord
>
> Thinking that redundant power supply means that we can unplug one power
> supply cord without causing any power issues on the system.
>
> We lost one of our UPS systems and will replace it in a few days.
>
> Jerry