Connecting an external poe power supply – H3C Technologies H3C S7500E Series Switches User Manual
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4.
Unpack the master PoE DIMM, and align the golden plating of the PoE DIMM with the groove on
the slot.
5.
As shown by callout 2 in
, use your thumbs to press the edges of the master PoE DIMM
and push it along the guide rail into the slot until the white clips click into the grooves on the two
sides of the PoE DIMM.
6.
Verify that the clips lock the master PoE DIMM.
7.
Repeat steps 3 through 6 to install the subordinate DIMM in the subordinate DIMM slot (there is a
"Slave" mark on the PCB under the slot).
Connecting an external PoE power supply
CAUTION:
•
To avoid damage to the switch, make sure you connect the negative ends of the power cords to negative
terminals and positive ends to positive terminals.
•
To ensure steady operation of the switch, make sure the cross section of the cable is not less than 8.4
mm
2
(0.01 in
2
) and the power cord can carry 50 A current.
This section uses the RPS800-A as an example. H3C recommends that you order the power cord for the
RPS800-A from H3C. For more information about RPS800-A, see RPS800-A User Manual.
Figure 33 Setting up a PoE system by using the RPS800-A
(1) NEG(–) terminal
(2) RTN(+) terminal
(3) Grounding point
(4) DC input
(5) RPS800-A (6) AC input
To connect the RPS-800A to the switch:
1.
Remove the blank panel covering the PoE port of the switch.
2.
Remove the nuts and flat washers from the terminals.
2
1
4
3
5
6