H3C Technologies H3C S9500 Series Switches - Manual (Page 84)

Installation Manual
H3C S9500 Series Routing Switches
Chapter 4 Switch Installation
4-15
Note:
z -48V: -48 V
z RTN: -48 V working ground
z PGND: prote round
DC power supply
ction g
4.5.4 Connecting PoE Power Cord
Th can use PSE4500-A external PoE power supply,
whi through the PoE entry module.
PSE2500-A1 external PoE power supply, which is
connected to the switch through the PoE filter at the rear of the chassis, for the switch to
motely supply power to the connected PD devices.
e S9505/S9508/S9512 switch
ch is connected to the switch
The S9502 switch can use
re
Note:
This section only focuses on the cable connection between the external PoE power
supply and the S9500 series switch. For the installation of the external PoE power
supply, see the manual shipped with the power supply.
chassis I. Grounding PoE
round the PoE chassis before connecting the PoE power cord to it. Follow
onnect the other end of the cable to the grounding bar or other grounding terminals.
You must g
these steps:
Connect the 6 AWG cable of the wiring terminal (with M6 hole) to the grounding screw
on the rear panel of the switch, as shown in Figure 4-16.
C
(1) (1)
(1) Chassis grounding screw