Connect The Switch To A Power Source - HP J9979A Installation And Getting Started Manual

Using a Kensington Security Cable
To prevent unauthorized removal of the switch, you can use a Kensington Slim
MicroSaver security cable (not included) to attach the switch to an immovable
object.

4. Connect the Switch to a Power Source

1. For the HP 1820 24-port and 48-port switches, plug the included power
cord into the switch's power connector and into a nearby AC power
source.
For the HP 1820 8-port switches, plug the AC/DC adapter's power cord
into the switch, and then plug the AC/DC power adapter into a nearby AC
power source.
Installing the Switch
Installation Procedure
2-13