Replacing The Wi-Fi Units - Lenovo ThinkStation P700 Hardware Maintenance Manual

10. Install the system board. See "Replacing the system board" on page 184.
Note: Ensure that the internal speaker cable is routed underneath the system board.
11. Connect the cable of the new internal speaker to the internal speaker connector on the system board.
See "Locating parts on the system board" on page 35.
12. Reinstall the optical drive bracket. See "Removing and reinstalling the optical drive bracket" on page
124.
13. Reinstall the direct cooling air baffle. See "Removing and reinstalling the direct cooling air baffle" on
page 112.
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 198.

Replacing the Wi-Fi units

Attention: Do not open your computer or attempt any repair before reading and understanding the Chapter
1 "Read this first: Important safety information" on page 1.
The Wi-Fi units include a Wi-Fi adapter card, a Wi-Fi card module, and a Wi-Fi antenna.
Replacing the Wi-Fi units involves the following operations:
• "Removing the Wi-Fi adapter card" on page 189
• "Removing the Wi-Fi card module" on page 192
• "Installing the Wi-Fi units" on page 193
Removing the Wi-Fi adapter card
To remove the 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 111.
.
Chapter 11 Installing or replacing hardware
189