HP (Hewlett-Packard) J8161A Network Router User Manual


 
3-7
Planning
Planning Your PoE Configuration
Planning
With an HP 600 RPS/EPS Powering Two Switches
The lowest loaded bank of ports (1-24 or 25-48) has 38 W reserved and is
‘bank 2’ in the table above.
Source of
Power
Watts
Available
# of Ports Powered and
Average Watts/Port
Redundant # of Ports
Powered and Average Watts/
Port
Internal PoE
Power
Supply
406 24 @ average 15.4 W each
48 @ average 8.45 W each
Internal plus
External PoE
Power
Supply
406 184
1 - 24 25 - 48
24 @ average 15.4 W each
and 24 @ 7.6 W each
or
36 @ average 15.4 W each
External PoE
Power
Supply
(Failed
Internal PoE
Power
Supply)
184
(38 W is
reserved for
either 1-24 or
25-48)
9 (bank 1) and 2 (bank 2) @
average 15.4 W each
19 (bank 1) and 5 (bank 2) @
average 7.6 W each
48 @ average 3.8 W each
Second PoE Switch/Module
+