![](/images/new-backgrounds/1123728/123728215x1.webp)
Figure 53. Securing the microprocessor in the socket
3.Align the notch 1 of the microprocessor socket cover with the alignment key 2 of the microprocessor socket. Lower the socket cover straight down into the microprocessor socket on the system board.
Figure 54. Installing the microprocessor socket cover
Note: Your microprocessor socket and cover might look slightly different from the illustration.
Replacing the power supply assembly
Attention: Do not open your computer or attempt any repair before reading and understanding the “Important Safety Information” on page 1.
This document provides instructions on how to replace the power supply assembly.
CAUTION:
Never remove the cover on a power supply or any part that has the following label attached.