4.5 WLAN Card 4 Replacement Procedures
NB250/NB255 Maintenance Manual 4-23
4.8 Logic Upper Assembly
Removing the Logic Upper Assembly
Remove the logic upper assembly according to the following procedures and Figure 4.13, 4.14,
4.15, 4.16 and 4.17.
1. Remove four 2.5x6 screws from the logic upper assembly.
Figure 4.13 Removing three screws from under the keyboard
M2.5x6*4