[j-nsp] PSU - MX480

[joel jaeggli]

On 5/8/13 8:40 PM, John pp wrote:
> Hey everyone,
>
> Few questions here that nobody seems to know!
> the MX480 requires two PSU's to run
> I purchased a MPC line card (16xge sfpp), so I need the high capacity fans
> however how many *REGULAR *PSU's are needed for the high capacity fans..

this chassis will run fine with psus up and 3 x 16 x 10 mpc linecard.... 
I've never tried it with one.

jjaeggli at XXXXXX# run show chassis hardware
Hardware inventory:
Item             Version  Part number  Serial number Description
Chassis                                     MX480 Midplane
Midplane         REV 05   710-017414        MX480 Midplane
FPM Board        REV 02   710-017254           Front Panel Display
PEM 0            Rev 03   740-022697         PS 1.2-1.7kW; 100-240V AC in
PEM 1            Rev 03   740-022697        PS 1.2-1.7kW; 100-240V AC in
PEM 2            Rev 03   740-022697          PS 1.2-1.7kW; 100-240V AC in
PEM 3            Rev 03   740-022697         PS 1.2-1.7kW; 100-240V AC in
Routing Engine 0 REV 15   740-013063           RE-S-2000
Routing Engine 1 REV 15   740-013063           RE-S-2000
CB 0             REV 10   710-021523            MX SCB
CB 1             REV 10   710-021523           MX SCB
...

Fan Tray Enhanced Left Fan Tray
> I'm finding these bigger 2520W PSU's, do I need these to run the high
> capacity fans? Or will regular suffice? I want to have some fault
> redundancy,
>
> i.e if the the regular can run it with 4 PSU then I'd go with the bigger
> psu anyway as if one psu fails then we'll run into issues..
>
> hope someone can help me here
>
> thanks !
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