Grass Valley PDX 218 - Manual (Page 57)

Removing and Replacing the Power Supply
PDX 218 Instruction Manual 3-23
To remove the power supply:
1. Remove the PDX 218 from the equipment rack.
2. Remove the top cover (Figure 3-8).
3. Remove the Disk Tray cover (Figure 3-9).
4. Remove the shield from the right side of the Power Supply (Figure 3-13)
5. Remove the mounting nuts from the air baffle and lift the baffle up and out of the
chassis (Figure 3-13).
6. Remove the Power Supply mounting screws from the rear panel and lift the Power
Supply up and out of the chassis just enough to access the cable wire connections
on each side of the Power Supply.
7. Disconnect the SCSI Distribution board cable wires from the left side of the Power
Supply (Figure 3-13).
8. Disconnect the black and white Switch cable wires from the right side of the Power
Supply (Figure 3-13).
9. Lift the Power Supply completely free of the chassis.
To reinstall the power supply:
1. Connect the cable wires from the Switch to the right side of the Power Supply
(Figure 3-13).
2. Connect the SCSI Distribution board cable wires to the left side of the Power
Supply (Figure 3-13).
3. Position the Power Supply at the rear panel and mount with the screws previously
removed (Figure 3-13).
4. Replace the shield.
5. Replace the air baffle using the mounting nuts previously removed.
6. Replace the top cover (Figure 3-8).
7. Reinstall the PDX 218 into the equipment rack.