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Power supply removal – Grass Valley LVS 100 v.3.15 User Manual

Page 305

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Removal and Installation Procedures

Profile LVS Event Management System Instruction Manual

9-15

Power Supply Removal

With the operation panel open, you can remove the power supply without
removing any other modules as following steps (see Figure 9–7):

1. Use the 7 mm wrench to remove the nut connecting the two brackets.

2. Lift the operation panel until it stops.

3. Disconnect the four interconnect cables at J110, J111, J112 and J10 on the

A10 CPU board.

WARNING. To prevent electrical shock hazard, make sure the power cord is
disconnected.

4. Use the 6 mm Phillips screwdriver to remove the three screws securing the

power supply shield to the bottom of the chassis.

If the spacer between the power supply and its shield turn together with the
screw, use the 5.5 hex wrench to set the spacer.

The ground cable coming from the LCD module is also removed in this step
as shown in Figure 9–7. This ground cable is not included in some
instruments.

5. Remove the power supply shield completely.

6. Disconnect the cable at CP2 on the power supply.

7. Use the 5.5. mm hex wrench to remove the three spacers securing the power

supply to the bottom of the chassis.

8. Use the 6 mm Phillips screwdriver to remove the screw securing the power

supply to the bottom of the chassis.

9. Remove the power supply completely.

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