Lenovo Legion Y720T, Руководство по техническому обслуживанию аппаратной части, Страница: 45 / 57

Step 5. Disconnect the 2 antenna cables from the Wi-Fi card.
Step 6. Remove the 2 screws that secure the Wi-Fi card to the motherboard.
Step 7. Pull the Wi-Fi card upward to remove it from the card port.
Step 8. Install the new Wi-Fi card:
a. Line up the new Wi-Fi card, then insert it into the same card port.
b. Secure the Wi-Fi card to the motherboard with the screw.
c. Connect the 2 antenna cables to the new Wi-Fi card.
Step 9. Reattach the computer cover.
Removing the top cover
Attention:
• Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the cover.
• For this procedure, it helps to lay the computer on a flat, stable surface.
To remove the top cover:
Step 1. Remove any media (disks, CDs, or memory cards) from the drives, shut down the computer, and
turn off all attached devices.
Step 2. Unplug all power cords from electrical outlets.
Step 3. Disconnect all cables attached to the computer. This includes power cords, input/output (I/O)
cables, and any other cables that are connected to the computer. Refer to “Locating connectors on
the rear of the computer”.
Step 4. Remove the computer cover. Refer to “Removing the computer cover”.
Step 5. Put the computer up side down, locate the top cover locking fin as shown. Use a flat head screw
drivers to pry up the locking fin to release the top cover.
Chapter 8
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Replacing hardware
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