Lenovo 1047 - Manual (Page 71)

2. Remove the server cover. See “Removing the server cover” on page 21.
3. Place the microprocessor fan duct over the heat sink(s) and insert the three plastic tabs on one side
of the duct with the corresponding holes in the chassis. Then, carefully pivot the other side down
to install the duct in place.
4. To complete the installation, go to “Completing the parts replacement” on page 71.
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 19.
This section provides instructions on how to remove the power supply.
When you remove a power supply, observe the following precautions.
CAUTION:
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:
Chapter 5 . Installing, removing, or replacing hardware 59