
- 17 -
CHAPTER 2 | Installing the Switch
Connecting to a Power Source
CONNECTING TO A POWER SOURCE
To connect a switch to a power source:
1. Insert the power cable plug directly into the AC socket of a PSU located at the back of
the switch.
Figure 14: Power Socket
2. Plug the other end of the cable into a grounded, 3-pin, AC power source.
3. Check the PSU and front-panel LEDs as the device is powered on to be sure that AC
power is being received and the PS1/PS2 LED is on. If not, check that the power cable
is correctly plugged in.
4. Repeat steps 1 and 2 when a second PSU module is installed.
Two installed PSU modules operate in a load-sharing mode and provide 1+1
redundancy.
NOTE: For International use, you may need to change the AC line cord. You must use
a line cord set that has been approved for the socket type in your country.