Lenovo ThinkServer RD230 Hardware Maintenance Manual page 92

Statement 8
CAUTION:
Never remove the cover on a power supply or any part that has the following label attached.
Hazardous voltage, current, and energy levels are present inside any component that has this label
attached. There are no serviceable parts inside these components. If you suspect a problem with
one of these parts, contact a service technician.
To remove the power supply, do the following:
1. Remove all media from the drives and turn off all attached devices and the server. Then, disconnect all
power cords from electrical outlets and disconnect all cables that are connected to the server.
2. Remove the server cover. See Removing the server cover.
3. Remove the four screws (
Figure 54. Removing the screws that secure the power supply
80
ThinkServer RD230 Hardware Maintenance Manual
1 and 2 ) that secure the power supply.