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14. Turn the top-cover assembly over.
15. Remove the three screws that secure the I/O board to the top cover.
16. Carefully ease the connectors on the I/O board out of the slots in the top cover, and lift the I/O board off the top cover.
Replacing the I/O Board
1. Follow the instructions in Before You Begin.
2. Align the connectors on the I/O board with the slots on the top cover and place the I/O board on the top cover.
3. Press the I/O board down to connect it to the system-board connector.
4. Replace the three screws that secure the I/O board to the top cover.
5. Connect the speaker cable to the connector on the I/O board.
6. Follow the instructions from step 11 to step 15 in Replacing the Top Cover.
7. Replace the bluetooth card (see Replacing the Bluetooth Card).
8. Replace the Mini-Card(s) (see Replacing the Mini-Card(s)).
9. Replace the display assembly (see Replacing the Display Assembly).
10. Replace the keyboard (see Replacing the Keyboard).
11. Replace the palm-rest assembly (see Replacing the Palm-Rest Assembly).
12. Replace the optical drive (see Replacing the Optical Drive).
13. Follow the instructions in step 5 in Replacing the Hard Drive(s).
14. Replace the memory module(s) (see Replacing the Memory Module(s)).
15. Replace the module cover (see Replacing the Module Cover).
16. Replace the battery (see Replacing the Battery).
1
speaker cable
1
screws (3)
2
I/O board
3
top cover
CAUTION: Before turning on the computer, replace all screws and ensure that no stray screws remain inside the computer. Failure to do so may
result in damage to the computer.