Installation Manual
H3C S3610 Series Ethernet Switches
Chapter 3 Installing the Switch
3-7
Step 1: Use a flat-blade screwdriver to loosen screw 1 and screw 2 on the DC input
terminal block. Connect DC power terminals of the switch to –48 VDC power supply
through DC power cables, with NEG (-) connected to the –48V output of the –48 VDC
power supply and RTN (+) to the working ground. Tighten screw 1 and screw 2
respectively to fix the power cables.
Step 1: Check whether the PWR LED on the front panel of the switch is ON. If yes, the
power is properly connected.
Caution:
z
Before powering on the switch, you should properly connect the grounding wire.
z
The DC power cable should be less than 3 meters (9.8 ft.) long.
II. 12V-RPS DC power cable connection for S3610-52M/S3610-52M-DC
Ethernet switch
Pin
Number Designation Pin
Number Designation
1 GND
8 GND
2 — 9 —
3 12V
10 RPS_pres
4 12V
11 —
5 12V
12 —
6 12V
13 Control
Pin
7 GND
14 GND
Figure 3-10
12V-RPS DC power socket
1) Connect one end of the grounding cable (delivered with the switch) to the
grounding screw and the other end to the ground nearby.
2) Connect the 12V-RPS DC power supply as follows:
z
As shown in Figure 3-11, loosen the fastening screws and remove the air filter
from the 12V-RPS DC power socket. (In the case of no 12V-RPS DC power supply,
re-install the air filter.)