Gateway M275 To replace the system board:

Replacing the system board

1 chrome 2.5 × 5 mm (hinge chassis)

4 chrome 2.5 × 5 mm (hinge)

1 black 2.5 × 2.5 mm (modem)

1 black Torx screw (modem)

3 chrome 2.5 × 5 mm (top, system board)

2 chrome 2.5 × 5 mm (palm rest - top)

2 chrome 2.5 × 4.5 mm shaft with 5 × 4.5 mm head hexnut (rear I/O panel)

2 black 2.5 × 2.5 mm (fan)

2 chrome hexnuts (rear I/O panel)

2 Remove the hard drive kit by following the instructions in “Replacing the hard drive kit” on page 9.

3 Remove the optical drive by following the instructions in “Replacing the optical drive” on page 14.

4 Remove the memory modules from the memory bay by following the instructions in “Adding or replacing memory in the memory bay” on page 25.

5 Remove the four screws on the bottom that secure the LCD panel hinge to the chassis. For more information, see Step 2 on page 34.

6 Remove the two keyboard screws marked with a K. For more information, see Step 2 on page 21.

7 Remove the thirteen screws on the bottom of the convertible tablet PC. For more information, see Step 4 on page 52.