Lenovo 2756D7U, 2697 manual Hazardous moving parts. Keep fingers and other body parts away

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.Turn off the computer and disconnect all power cords from electrical outlets.

2.Remove the computer cover. See “Removing the computer cover” on page 34.

3.Disconnect the power supply assembly cables from the system board and all drives. See “Locating parts on the system board” on page 12.

4.Release the power supply assembly cables from the cable clips and ties in the chassis.

48ThinkCentre User Guide