Step 5 - Plugging In The Ac Power Cord; Power Failure - D-Link DGS-1024D G2 User Manual

Section 3 - Hardware Installation
Step 5 – Plugging in the AC Power Cord
To power on the switch, plug in device end of the provided AC power cord into the AC inlet on the back of the switch, and the
male end of the cord into a suitable power source (preferably one that is grounded and surge protected). The switch's power
supply will adjust to the local power source automatically and may be turned on without having any or all LAN segment cables
connected.
After the switch is powered on, the LED indicators will blink briefly while the system resets.

Power Failure

As a precaution, unplug the switch in the event of a power failure. Plug the switch back in when power is resumed.
D-Link DGS-1016D/DGS-1024D User Manual 24