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

11. Reconnect the thermal sensor cable to the system board. See "Locating parts on the system board"
on page 79.
12. Reinstall the front bezel. See "Removing and reinstalling the front bezel" on page 145.
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 223.

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 213
• "Removing the Wi-Fi card module" on page 214
• "Installing the Wi-Fi units" on page 215
Removing the Wi-Fi adapter card
To remove a Wi-Fi adapter card, do the following:
1. Turn off the computer and disconnect all power cords from electrical outlets.
2. Remove the computer cover. See "Removing the computer cover" on page 144.
3. If your computer comes with a Wi-Fi card module that supports the Bluetooth function, disconnect
the Bluetooth cable from the Wi-Fi adapter card.
Figure 216. Disconnecting the Bluetooth cable
Note: The Bluetooth cable connects the Bluetooth connector on the Wi-Fi adapter card to the front USB
connector on the system board to support the Bluetooth function.
.
Chapter 8 Replacing FRUs
213