Replacing The Wi-Fi Units - Lenovo ThinkStation P300 Hardware Maintenance Manual

2. Note the orientation of the socket cover, and install one side of the socket cover into the microprocessor
socket. Carefully press the other side of the socket cover downward until the socket cover snaps
into position.
Note: Your microprocessor socket and cover might look slightly different from the illustration.
Figure 90. Installing the microprocessor socket cover
3. Carefully check the four corners of the socket cover to ensure that the cover is seated securely.
4. Follow any additional instructions included with the replacement part you received.

Replacing the Wi-Fi units

Important: Before you replace any FRU, be sure to read and understand Chapter 1 "Safety information"
on page 1.
This section provides instructions on how to replace the Wi-Fi units. The Wi-Fi units include a Wi-Fi adapter
card, a Wi-Fi card module, and a rear Wi-Fi antenna cable.
Replacing the Wi-Fi units involves the following operations:
• "Removing the Wi-Fi adapter card" on page 133
• "Removing the Wi-Fi card module" on page 135
• "Installing the Wi-Fi units" on page 136
Removing the Wi-Fi adapter card
To remove a Wi-Fi adapter card, do the following:
1. Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect
all power cords from electrical outlets and disconnect all cables that are connected to the computer.
2. Remove the computer cover. See "Removing the computer cover" on page 83.
.
Chapter 8 Replacing FRUs
133