Replacement - IBM T00 Service Manual

11. Remove the two mounting screws holding the circuit breaker to the panel. Then remove the circuit
breaker from the inside of the panel.
Note: The PDP shown is for reference only.

Replacement

This section covers the replacement procedures for the -48 V dc circuit breaker.
1. Mount the circuit breaker to the front of the dc power distribution panel using the two mounting
screws.
2. Fasten the rear of the circuit breaker to the dc power distribution panel with the mounting nut.
3. Connect the -48 V dc cable to the circuit breaker using the cable connector nut.
4. Connect the two wires to the two connector pins on the rear of the circuit breaker.
5. Replace the front bezel of the dc power distribution panel.
6. Replace the -48 V dc bus bar shield (insulation).
7. Replace the top cover of the dc power distribution panel.
8. Have the customer restore power to the dc power distribution panel.
9. Be sure all circuit breakers are set to on.
10. Follow the steps in "Power-On Procedure with the DC Power Distribution Panel" on page 27.
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7014 Model T00, and Model T42 Service Guide
2
1 Front View of Power Distribution Panel (Without Bezel)
2 Mounting Screws
1