Packard Bell EasyNote MB Series Disassembly Manual page 9

Note: the screws stay attached to the cover.
3. Lift the door out.
4. The Wireless LAN adapter is located to the left side. Remove the two
screws securing the card and lift the card up.
Fig. 11 The bottom base screws.
Fig. 12 Removing the wireless card..
EasyNote MB Disassembly Manual 9