3. Remove the Bluetooth module (3).
Reverse this procedure to install the Bluetooth module.
ExpressCard assembly
Description Spare part number
ExpressCard assembly 431439-001
Before removing the ExpressCard assembly, 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.
4. Remove the battery (see
Battery on page 41).
5. Remove the following components:
a. Hard drive (see
Hard drive on page 46)
b. Optical drive (see
Optical drive on page 54)
c. Switch cover (see
Switch cover on page 56)
d. Keyboard (see
Keyboard on page 60)
e. Speaker assembly (see
Speaker assembly on page 58)
f. Display assembly (see
Display assembly on page 63)
g. Top cover (see
Top cover on page 69)
74 Chapter 4 Removal and replacement procedures
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