Lenovo 1044 - Manuel (Page 65)

What to do next:
• To work with another piece of hardware, go to the appropriate section.
• To complete the installation, go to “Completing the parts replacement” on page 64.
Removing or installing the power supply
This section provides instructions on how to remove or install the power supply.
Removing the power supply
Attention: Do not open your server or attempt any repair before reading and understanding the “Safety information”
on page iii and “Guidelines” on page 17.
This section provides instructions on how to remove the power supply.
When you remove a power supply, observe the following precautions.
DANGER
Hazardous moving parts. Keep fingers and other body parts away.
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” on page 19.
Chapter 5 . Installing, removing, or replacing hardware 55