1. Wrap and fasten one end of the ESD grounding strap around your bare wrist, and connect the other
end of the strap to the ESD point on the chassis.
2. Power off the services gateway using the command request system power-off.
user@host# request system power-off
NOTE: Wait until a message appears on the console confirming that the services stopped.
3. Physically turn off the power and remove the power cables from the chassis.
4. Carefully align the sides of the SCB with the guides inside the chassis.
5. Slide the SCB into the chassis until you feel resistance, carefully ensuring that it is correctly aligned.
Figure 107: Installing the SCB
6. Grasp both ejector handles and rotate them simultaneously clockwise until the SCB is fully seated.
7. Place the ejector handles in the proper position, horizontally and toward the center of the board.
8. Connect the power cables to the chassis and power on the services gateway. The OK LED on the power
supply faceplate should blink, then light steadily.
9. To verify that the SCB is functioning normally, check the LEDs on its faceplate. The green OK/FAIL
LED should light steadily a few minutes after the SCB is installed. If the OK/FAIL LED is red, remove
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