NEC EcoPowerGateway N8142-36F User Manual page 132

7-8 Installing Options
5.
Firmly push the power unit.
The power unit is locked when a "click" is heard.
6.
Connect the power cord.
The AC POWER lamp starts blinking green if the power of EcoPowerGateway is off.
The AC POWER lamp goes on green if the power of EcoPowerGateway is on.
7.
Confirm, by the STATUS lamp or on the management tool (e.g., NEC ESMPRO
Manager) installed on management PC connected with the EcoPowerGateway, that there
are no errors related to the power unit.
8.
You can remove the power unit in reverse order of installation procedure.
9.
Remove the power unit in reverse order of installation procedure.