Chapter 3 75
System Upgrade Proc edure

Base Unit to Wireless LAN Unit

1. See “Removing the Battery Pack” on page 57
2. See “Removing the Middle Cover” on page 62
3. See “Removing the Keyboard” on page 62
4. See “Removing the LCD Module” on page 63
5. See “Removing the RTC Battery” on page 64
6. See “Separating the Lower Case from the Upper Case” on page 65
7. See “Removing the MINI PCI Plate” on page 64
8. Put the left RF cable through the upper case, attach the left antenna to the upper case and then secure it
with one screw.
9. Put the right RF cable through the upper case, attach the right antenna to the upper case and then secure
it with one screw.
10. Arrange the two RF cables well in the way as shown here.