Replacing the Wi-Fi card
Attention:
Do not open your computer or attempt any repair before reading and understanding the “Important safety information”
on page 1.
This section provides instructions on how to replace the Wi-Fi card.
Note:
The Wi-Fi card is available only in some models.
To replace the Wi-Fi 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. Place a soft, clean towel or cloth on the desk or other flat surface. Hold the sides of your computer and
gently lay it down so that the screen is against the surface and the cover is facing up.
3. Remove the computer cover. See “Removing the computer cover” on page 80.
4. Remove the system board shield. See “Removing and reinstalling the system board shield” on page 86.
5. Locate the Wi-Fi card on the system board. See “Locating major FRUs and CRUs” on page 70.
6. Disconnect the two cables from the Wi-Fi card, and then carefully remove the screw that secures
the Wi-Fi card to the system board.
Figure 65. Disconnecting cables and removing the screw from the Wi-Fi card
Chapter 9
.
Replacing FRUs
121
Summary of Contents for ThinkCentre E93z
Page 1: ...ThinkCentre E93z Hardware Maintenance Manual Machine Types 10B8 10B9 10BA 10BH 10BJ and 10BK ...
Page 6: ...2 ThinkCentre E93z Hardware Maintenance Manual ...
Page 13: ...Chapter 2 Safety information 9 ...
Page 17: ...Chapter 2 Safety information 13 ...
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Page 19: ...1 2 Chapter 2 Safety information 15 ...
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