Re: OOT:Power Quality in Data Center

I would blame the gnomes or ..... santa!

2009/12/24 ospfv2 <ospfv2_at_gmail.com>

> the scenario
>
> you arrived in data center,
> you plug your laptop adaptor into rack PDU,
> your touch-pad pointer going crazy.
> so you grab a usb-mouse & connect it to your laptop.
>
>
> then your cisco switch doesn't function properly,
> it was ok when you configure it in the office.
>
> have you ever encounter this issue ?
>
> some people told me it was harmonic problem
> some said it was grounding problem
> any idea ?
> is there any tools to measure the power quality
> before the customer ask me to replace the whole rack and switches
>
>
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-- 
Wouter Prins
wp_at_null0.nl
Blogs and organic groups at http://www.ccie.net