3. Disconnect all external devices from the computer.
4. Remove the battery (see
Battery on page 50), and then remove the following components:
a. Service cover (see
Service cover on page 51)
b. Hard drive (see
Hard drive on page 52)
c. Optical drive (see
Optical drive on page 54)
d. Keyboard (see
Keyboard on page 62)
e. Top cover (see
Top cover on page 71)
f. Fan/heat sink assembly (see
Fan/heat sink assembly on page 90)
Remove the graphics board:
1. Remove the two Torx T8M2.5×4.5 screws (1) that secure the graphics board to the system board.
(The graphics board tilts up.)
2. Remove the graphics board (2) by pulling the board away from the slot at an angle.
Reverse this procedure to install the graphics board.
Component replacement procedures
95
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