[dsg-hallb_rtpc] RTPC crates

Jiwan Poudel jpoudel at jlab.org
Fri Jul 24 09:24:11 EDT 2020


Hello Brian,

How long does it take to have firmware update? Can you please give me an estimate? I am at hall so that I could power off everything safely.

Thank you,
Jiwan

> On Jul 23, 2020, at 5:14 PM, Brian Eng <beng at jlab.org> wrote:
> 
> Yes, the CVT insertion cart.
> 
> Previously it housed only SVT stuff: https://www.jlab.org/div_dept/physics_division/dsg/album/HALL%20B%20SVT/Installation%20for%20noise%20test%20in%20Hall%20B/SVT%20electronics%20rack%20structure%20relocated%20in%20Hall%20B.jpg <https://www.jlab.org/div_dept/physics_division/dsg/album/HALL%20B%20SVT/Installation%20for%20noise%20test%20in%20Hall%20B/SVT%20electronics%20rack%20structure%20relocated%20in%20Hall%20B.jpg>
> 
> 
> It has since been modified (top half removed) and now houses MVT stuff as well, I guess that's when it got renamed.
> 
> Let me know once everything has been put into a safe state.
> 
> From: dsg-hallb_rtpc <dsg-hallb_rtpc-bounces at jlab.org> on behalf of Sebastian Kuhn <kuhn at jlab.org>
> Sent: Thursday, July 23, 2020 5:07 PM
> To: dsg-hallb_rtpc at jlab.org <dsg-hallb_rtpc at jlab.org>
> Cc: Mohammad Hattawy <mohammad.hattawy at gmail.com>
> Subject: Re: [dsg-hallb_rtpc] RTPC crates
>  
> Sorry for the cross chatter - when you say “SVT cart”, do you mean the CVT insertion cart? As Jiwan points out, there are FEU LV and cooling fan supplies, among other things, on the latter. We may have to power down the FEUs safely.
> 
>> On Jul 23, 2020, at 3:39 PM, Brian Eng <beng at jlab.org <mailto:beng at jlab.org>> wrote:
>> 
>> Hi Mohammad,
>> 
>> Is the RPTC using anything on the SVT cart that requires AC power?
>> 
>> The remote power strip has a vulnerability that requires a firmware upgrade to fix and I'm not sure if applying this will cause any power loss.
>> 
>> So obviously we'd want to do this when nothing is being actively used.
>> 
>> Thanks
>> Brian
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