Lenovo S510, Hardware Maintenance Manual

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7. Install the screw to secure the Wi-Fi card to the system board, and then connect the Wi-Fi antenna
cables to the Wi-Fi card.
Figure 45. Connecting the Wi-Fi antenna cables
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 113.
Replacing a Wi-Fi antenna
To replace the a Wi-Fi antenna, do the following:
1. Remove any media from the drives and turn off all connected 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 82.
3. Locate the Wi-Fi antenna you want to replace. See “Computer components” on page 31.
4. Depending on whether you are replacing the front Wi-Fi antenna or the rear Wi-Fi antenna, do one
of the following:
• If you are replacing the front Wi-Fi antenna, remove the front bezel. See “Replacing the front bezel”
on page 82.
• If you are replacing the rear Wi-Fi antenna, remove the rear Wi-Fi antenna cover from the chassis
as shown.
Figure 46. Removing the rear Wi-Fi antenna cover
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Lenovo S510 Hardware Maintenance Manual