Dell Inspiron 11 3000 Service Manual page 20

Figure 12. Removing the I/O board
1. latch
3. base cover
5. I/O board
5. Open the latch and disconnect the I/O-board cable from the I/O board.
Figure 13. Removing the I/O board
a. latch
20 Removing the I/O board
2. I/O-board cable
4. M2x3 screw
6. securing tab