
Chapter 4
| Power and Grounding
How to Connect to AC Power
– 30 –
How to Connect to AC Power
To supply AC power to the switch, first verify that the external AC power supply can
provide the power requirement as listed in
for each PSU installed.
Caution:
For electrical safety purposes, please pay attention to the following
notices, printed on the switch unit.
To connect the switch to a power source:
1.
Install one or two AC PSU units. Slide them into the PSU slots at the rear of the
switch until they click into place. (Push the release lever to remove a PSU from
the switch.)
Figure 16: AC PSU and Power Connection
2.
Plug the power cord into a grounded, 3-pin, AC power source.
Note:
For international use, you may need to change the AC power cord. You must
use a cord set that has been approved for the socket type in your country.
AC Power Supply Unit
AC Power Cord
PSU Release Lever
3
1
2
1
3
2