Replacing A Power Supply - Black Box Compact T1 MT850A User Manual

Multi-service delivery terminal
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Replacing a Power Supply

Nut and lock washer
Power Cord
Back
Connector
1. Disconnect power cord from the unit.
2. Remove nut and lock washer from power supply retention stud located directly
above power cord socket.
3. Remove power supply by grasping faceplate at top and bottom and pulling
power supply straight out of the case.
4. When installing the power supply, be certain to engage top and bottom edges
of power supply circuit board in the card guides located 1 1/4 inches inside the
front opening of the case.
5. Slowly slide the power supply into the case while making sure that the power
supply retention stud aligns with and passes through its attachment hole in the
rear of the case. Press gently on the faceplate of the power supply to ensure that
the connector on the power supply is fully mated to its mating connector on the
backplane.
6. Replace nut and lock washer on the power supply retention stud.
7. Reconnect the power cord to the unit.
Compact T1 - Release 6.1
Power Supply
Replacing a Power Supply
Faceplate
Front
11-11

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