3. Locate the two PCI Express x1 slots on the system board. See "Locating parts on the system board"
on page 34.
4. If the installed Wi-Fi card module supports the Bluetooth function, use a Bluetooth cable to connect the
Bluetooth connector on the Wi-Fi adapter card to the front USB connector on the system board.
5. Install the Wi-Fi adapter card into one of the two PCI Express x1 slots. Then install the screw to secure
the Wi-Fi adapter card in place.
Figure 71. Installing the Wi-Fi adapter card
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 147.
Replacing the keyboard or mouse
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.
To replace the keyboard or mouse, do the following:
1. Disconnect the old keyboard cable or mouse cable from the computer.
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ThinkCentre M79 Hardware Maintenance Manual