Lenovo TS140 manual Installing, removing, or replacing hardware

DANGER

Hazardous moving parts. Keep fingers and other body parts away.

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 replace the power supply assembly, 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” on page 37.

3.Lay the server on its side and disconnect the power supply assembly cables from the system board and all drives. See “Locating parts on the system board” on page 15.

Chapter 6. Installing, removing, or replacing hardware 67