Replacing The Wi-Fi Units - Lenovo ThinkStation P300 User Manual

7. Pull on the tips of the rubber mounts until the rear fan assembly is secured in place.
Figure 87. Installing the rear fan assembly
8. Connect the rear fan assembly cable to the system fan connector on the system board.
What to do next:
• To work with another piece of hardware, go to the appropriate section.
• To complete the installation or replacement, go to "Completing the parts replacement" on page 125.

Replacing the Wi-Fi units

Attention: Do not open your computer or attempt any repair before reading and understanding the "Read
this first: Important safety information" on page v.
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 116
• "Removing the Wi-Fi card module" on page 118
• "Installing the Wi-Fi units" on page 119
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 71.
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ThinkStation P300 User Guide