SonicWALL TZ 180 Getting Started Manual page 14

3. Connect the AC plug to an appropriate power outlet.
3 2 1 Power
To AC power
To SonicWALL TZ 180 Wireless
The Power LED on the front panel lights up green and the Test LED
lights up and blinks while the appliance performs a series of diagnostic tests.
When the Test LED is no longer lit, the SonicWALL TZ 180 Wireless is ready for
configuration. If the Test LED stays lit for more than a few minutes, cycle power
to the appliance.
SonicWALL TZ 180 Wireless Getting Started Guide Page 13