ExpressCard assembly
Description Spare part number
ExpressCard assembly 794578-001
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 45).
5. Remove the service cover (see Service cover on page 47).
6. Remove the optical drive (see Optical drive on page 56) or upgrade bay hard drive (see Upgrade Bay
hard drive on page 58).
7. Remove the keyboard (see Keyboard on page 61).
8. Remove the top cover (see Top cover on page 71).
Remove the ExpressCard assembly:
1. Remove the Torx T8M2.5×4.0 screw (1) that secures the light pipe to the computer.
2. Remove the light pipe (2).
3. Remove the four Torx T8M2.5×4.0 screws (3) that secure the ExpressCard assembly to the system
board.
4. Lift up on the right side (4) of the ExpressCard assembly to disconnect it from the
system board connector.
Component replacement procedures 87
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