Plasma Power Supply
XPR300 Field Service Bulletin 809970 19
5. Use a 10 mm, hexagonal-socket wrench
to remove the 7 nuts that attach the
heat-exchanger panel.
6. Disconnect the connectors for the fan
wires from the fan power distribution
PCB:
J3 for the top fan
J4 for the bottom fan
7. Pull the heat-exchanger panel away from
the center panel.
8. Remove the 4 screws that connect the
fan to the heat-exchanger assembly.
Repeat this step for both fans, if
applicable.
9. Remove the fan.