Intergraph InterServe 8000 System Reference Manual page 36

28
To replace a 550 Watt power supply:
1. Turn the spring-lock screw counter-clockwise until it pops out on the power supply being replaced.
Refer to the following figure.
2. Grasp the power supply handle, as shown in the following figure, and pull the power supply out.
3. Install the new power supply into the base unit. When the power supply properly engages the
connectors, the AC OK and DC OK LEDs turn green.
NOTE If the system is off, the AC OK LED turns green when you turn on the circuit breaker. The DC OK LED
lights when you turn on the system.
4. Turn the spring-lock screw clockwise to secure the power supply.
AC OK and
DC OK
LEDs
Power
Supplies
Handle
Spring-lock Screw