Lenovo ThinkCentre Edge 72 Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 149

Removing the WiFi adapter card

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• "Removing the WiFi adapter card" on page 145 • "Removing the WiFi card module" on page 146 • "Installing the WiFi units" on page 147 Removing the WiFi adapter card To remove the WiFi 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 116. 3. If your computer comes with a WiFi card module that supports the Bluetooth function, disconnect the Bluetooth cable from the WiFi adapter card. Figure 86. Disconnecting the Bluetooth cable Note: The Bluetooth cable connects the Bluetooth connector on the WiFi adapter card to the front USB connector on the system board to support the Bluetooth function. 4. Remove the screw that secures the WiFi adapter card. Chapter 10. Replacing FRUs (Machine Types: 3493, 3496, and 3497) 145

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•
“Removing the WiFi adapter card” on page 145
•
“Removing the WiFi card module” on page 146
•
“Installing the WiFi units” on page 147
Removing the WiFi adapter card
To remove the WiFi 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 116.
3. If your computer comes with a WiFi card module that supports the Bluetooth function, disconnect
the Bluetooth cable from the WiFi adapter card.
Figure 86. Disconnecting the Bluetooth cable
Note:
The Bluetooth cable connects the Bluetooth connector on the WiFi adapter card to the front USB
connector on the system board to support the Bluetooth function.
4. Remove the screw that secures the WiFi adapter card.
Chapter 10
.
Replacing FRUs (Machine Types: 3493, 3496, and 3497)
145