Adding and Replacing Parts 121
NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically
touching a connector on the back panel of the computer.
NOTICE: To avoid damaging the system board, you must remove the main battery before you begin working inside
the computer.
If you ordered an internal card with Bluetooth wireless technology with your computer, it is already
installed.
1
Follow the procedures in "Before You Begin" on page 115.
2
Remove the hinge cover (see "Hinge Cover" on page118).
NOTICE: Be careful when removing the card to avoid damaging the card, card cable, or surrounding components.
3
Carefully remove the card cable from its routing guide.
4
While grasping the card cable with one hand, use a plastic scribe to gently pry the card out from
underneath the metal tab with the other hand
.
5
Lift the card from the compartment, ensuring that you do not pull on the card cable with excessive
force.
6
Disconnect the card from the cable and remove the card from the computer.
1connector wire 2plastic scribe 3plastic securing tab
4metal securing tab 5plastic securing tab
5
4
3
2
1