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4.12 Wireless LAN Card 4 Replacement Procedures
Installing the Wireless LAN Card
To install the wireless LAN card, make sure that the computer is in boot mode and powered
off, follow the steps below and refer to figure 4-21.
CAUTION: Be sure to switch the computer off before removing the wireless LAN card.
Otherwise, the computer or the wireless LAN card may be damaged.
1. Turn up the keyboard insulator and insert the wireless LAN card into the connector at
an angle of 45 degrees.
2. Gently push the wireless LAN card down until latches on both sides engage the
wireless LAN card to hold it in place.
3. Connect the wireless LAN antenna cables (black and white) to the connectors on the
wireless LAN card.
CAUTION: Put the excess portion of wireless LAN cables in empty space. Be
careful not to place the cables on the wireless LAN card. Be careful not to
damage or pinch the cables when installing the wireless LAN card.
4. (For a/b combo models)
Secure the wireless LAN card cover with the following screw.
• M2×4 LH STICK screw ×1
5. Seat the keyboard insulator.
CAUTION: There are two MAC address barcode labels in the package
containing the new wireless LAN card. Apply one label next to the wireless LAN
socket and one on the box the computer was shipped in. Before you apply the new
labels, remove the old ones from the computer and the box. The computer may
have MAC address barcode labels for both wired and wireless LANs. Be sure to
replace the correct label.
Satellite A20 Maintenance Manual (960-444) 4-39