Lenovo ThinkCentre Edge 72 (English) User Guide - Page 68

Removing the WiFi adapter card, Removing the WiFi card module

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This section provides instructions on how to replace the WiFi units. The WiFi units include a WiFi adapter card, a WiFi card module, and a rear WiFi antenna cable. Replacing the WiFi units involves the following operations: • "Removing the WiFi adapter card" on page 56 • "Removing the WiFi card module" on page 56 • "Installing the WiFi units" on page 58 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 30. 3. Remove the screw that secures the WiFi adapter card. 4. Grasp the WiFi adapter card that is currently installed and gently pull it out of the slot. Figure 43. Removing the WiFi adapter card Note: The card fits tightly into the card slot. If necessary, alternate moving each side of the card a small amount until it is removed from the card slot. Removing the WiFi card module To remove the WiFi card module, do the following: 56 ThinkCentre User Guide

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This section provides instructions on how to replace the WiFi units. The WiFi units include a WiFi adapter
card, a WiFi card module, and a rear WiFi antenna cable.
Replacing the WiFi units involves the following operations:
•
“Removing the WiFi adapter card” on page 56
•
“Removing the WiFi card module” on page 56
•
“Installing the WiFi units” on page 58
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 30.
3. Remove the screw that secures the WiFi adapter card.
4. Grasp the WiFi adapter card that is currently installed and gently pull it out of the slot.
Figure 43. Removing the WiFi adapter card
Note:
The card fits tightly into the card slot. If necessary, alternate moving each side of the card a
small amount until it is removed from the card slot.
Removing the WiFi card module
To remove the WiFi card module, do the following:
56
ThinkCentre User Guide