4 Replacement Procedures 4.12 Wireless LAN card/3G card
4.12.2 Removing the Wireless LAN card (Smart card Model only)
The following describes the procedure for removing the wireless LAN card. (See Figure 4-
SC2 and 4-SC3.)
CAUTION: Do not try to remove the wireless LAN card with the computer turned on. It
may cause damages to the computer or the wireless LAN card. Do not touch
the connectors on the wireless LAN card on the computer. Debris on the
connectors may cause the wireless LAN card access problems.
1. Peel off the insulator that prevents a waterdrop from entering the computer.
2. Remove the following screws.
• M2×4B BIND screw ×2
3. Disconnect the wireless LAN antenna cables (black, white and gray) from the
wireless LAN card using an antenna coaxial cable disconnector.
4. Disconnect the wireless LAN card from the connector on the system board.
Wireless LAN antenna
cable (gray)
Wireless LAN antenna
cable (white)
Wireless LAN card
M2×4B BIND
Insulator
Wireless LAN antenna
cable (black)
Figure 4-SC2 Removing the wireless LAN card
4-38 [CONFIDENTIAL] TECRA M9 Maintenance Manual (960-631)
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