TE250XN
Installing and Removing DC Power Supply Units in Check Point Appliances | 12
Installing a Replacement DC Power Supply Unit
Important - To protect the appliance and the DC Power Supply Units from damage,
make sure that you connect the wires to the DC power connector terminals correctly.
To install a replacement power supply:
1. Insert the power supply into its slot and push until it clicks into place.
2. Connect the ground wire to the grounding lug.
3. Connect the 0V battery return wire to the 0V terminal on the DC power connector.
4. Tighten the 0V screw on the DC power connector.
5. Connect the - 48V battery return wire to the - 48V terminal on the DC power connector.
6. Tighten the - 48V screw on the DC power connector.
7. Turn on the circuit breaker that supplies power to the DC Power Supply Unit.
8. If the alarm sounds, press the red Alarm Off button to the right of the DC Power Supply Units.
9. Make sure that the green power supply LED is illuminated.
