4  Replacement Procedures  4.7  Wireless LAN Unit 
3.  Remove two M2.5x4 screws securing the wireless LAN module. The LAN unit will pop 
up. 
 
Figure 4-12
 
Removing the wireless LAN unit screws  
4.  Grasp the wireless LAN unit and pull it out. 
 
Figure 4-13
 
Removing the wireless LAN card  
CAUTION:  Do not touch the connectors on the wireless LAN unit or on the 
computer. Debris on the connectors may cause malfunction. 
 
4-16 
[CONFIDENTIAL]
  Detroit 20 /Detroit 20E Series Maintenance Manual