GE D400 Hardware User Manual page 110

Substation gateway
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REPLACING THE POWER SUPPLY
110
5.
While pressing the power supply module panel right against the chassis frame, hand-
tighten the two screws on the front panel.
6.
Verify that the Power LED is illuminated on the replaced power supply unit.
GENERAL
D400 SUBSTATION GATEWAY USER'S MANUAL
CHAPTER 8: SERVICING THE D400

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