Specifications

f. Heat sink (see Heat sink on page 75)
g. Base enclosure (see
Base enclosure on page 79)
h. Display assembly (see
Display assembly on page 84)
i. System board (see
System board on page 91)
Remove the ExpressCard assembly:
1. Position the top cover upside-down, with the front toward you.
2. Remove the three Phillips PM2.5×5.0 screws (1) that secure the assembly to the top cover.
3. Lift the tab of the assembly (2) until it disengages from the opening in the top cover.
4. Remove the ExpressCard board and cable (3) from the top cover.
Reverse this procedure to install the ExpressCard assembly.
RJ-11 connector cable
NOTE: The RJ-11 connector cable is included in the Cable Kit, spare part number 639473-001.
Before removing the RJ-11 connector cable, follow these steps:
1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn
the computer on, and then shut it down through the operating system.
2. Disconnect all external devices connected to the computer.
3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet,
and then unplugging the AC adapter from the computer.
100 Chapter 4 Removal and replacement procedures