Installation Manual
H3C S9500 Series Routing Switches
Chapter 3 Installing the Switch
3-19
(1)
(1)
(1) Chassis grounding screw
Figure 3-19
Ground the PoE chassis
II. Connecting PoE power cables
1) Loosen the mounting screws on the PoE power entry module with a
Phillips screwdriver.
2) Connect one –48V OT terminal of the blue DC power cable to the NEG
(–) terminal of the PoE power entry module and fasten the mounting
screw; connect the other end to the NEG (–) terminal of the external
PoE power supply.
3) Connect the PGND OT terminal of the black DC power cable to the
RTN (
+
) terminal of the PoE power entry module and fasten the
mounting screw; connect the other end to the RTN (+) terminal of the
external PoE power supply.
Caution:
z
Observe the polarity signs on devices and connect the cables correctly.
z
Choose right cables based on the load.