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Step 9.
To install the new Wi-Fi card:
a.
Line up the new Wi-Fi card, and then insert it into the Wi-Fi card slot.
b.
Connect the 2 antenna cables to the new Wi-Fi card.
c.
Position the Wi-Fi card cover on the Wi-Fi card and secure it to the motherboard with one
screw.
Step 10. Reinstall all the removed parts, and then reconnect the cables.
Replacing the front Wi-Fi antenna
Note: For this procedure, it helps to lay the computer flat.
To replace the Wi-Fi antenna:
Step 1.
Remove any media from the drives, shut down the operating system, and turn off the computer and
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 Chapter 7 "Locating
connectors, controls and components" on page 21 to locate the various connectors.
Step 4.
Remove the left computer cover. Refer to "Removing the left computer cover" on page 30.
Step 5.
Remove the right computer cover. Refer to "Removing the right computer cover" on page 31.
Step 6.
Remove the front bezel. Refer to "Removing the front bezel" on page 33.
Step 7.
Disconnect the Wi-Fi antenna cables from the Wi-Fi card. Refer to "Replacing the Wi-Fi card" on
page 47.
.
Chapter 10
Replacing hardware
49
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