186 Adding and Replacing Parts
Flash Cache Module
The Flash Cache Module (FCM), is an internal flash drive that helps improve
the performance of your computer.
NOTE: This card is only compatible with the Windows Vista™ operating system.
NOTE: If you ordered a FCM with your computer, the card is already
installed.
NOTE: WWAN card and FCM share the same slot. You can install only one card at
a time.

Removing the FCM

1
Follow the procedures in "Before You Begin" on page 163.
2
Remove the central control cover (see "Central Control Cover" on
page170).
3
Remove the keyboard (see "Keyboard" on page172).
4
Ground yourself by touching one of the metal connectors on the back of
the computer.
NOTE: If you leave the area, ground yourself again when you return to the
computer.
5
Remove the screw securing the FCM to the system board.
6
Lift the card out of its connector.
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