Intergraph StudioZ GT RAX System Reference Manual page 28

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5. Remove and retain the four screws securing the power supply and mounting plate to the back
and top of the system.
CAUTION Support the power supply as you remove the screws. Do not let the power supply fall
as you remove the fourth screw.
6. Remove the old power supply and mounting plate.
7. Remove and retain the four screws securing the mounting plate to the power supply.
8. Using the same four screws, attach the mounting plate to the new power supply.
9. Place the new power supply and mounting plate into the chassis, and secure it with the four
screws retained in step 3.
10. Make sure that the voltage selection switch on the back panel of the base unit is set to the
proper line voltage for your location. If your location uses 115 volts, make sure the number
115 is visible. If your location uses 230 volts, make sure the number 230 is visible.
WARNING If you do not set the voltage selection switch correctly, serious equipment
damage may result when you turn on power to the system.
11. Connect the power cables to the system board and internal devices. See Chapter 6, "System
Hardware," for connection details.
Power Supply Screws
Mounting Screws