Dell Vostro 3490 - IO Board; Removing the IO Board

Next steps
1. Replace the M.2 SSD
2. Replace the battery
3. Replace the base cover
4. Replace the SD memory card
5. Follow the procedure in after working inside your computer
IO board
Removing the IO board
Prerequisites
1. Follow the procedure in before working inside your computer
2. Remove the SD memory card
3. Remove the base cover
4. Remove the battery
5. Remove the speakers
Steps
1. Open the latch and disconnect the hard drive cable from the system board [1].
2. Open the latch and disconnect the I/O board cable from the system board [2].
3. Peel the I/O-board cable from the palm rest and keyboard assembly [3].
Removing and installing components
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