Dell Vostro 3405 - I;O Board; Removing the I;O Board

Next steps
1. Reconnect the battery.
2. Install the base cover.
3. Install the SD card.
4. Follow the procedure in After working inside your computer.
I/O board
Removing the I/O board
Prerequisites
1. Follow the procedure in Before working inside your computer.
2. Remove the SD card.
3. Remove the base cover.
4. Disconnect the battery.
About this task
The following images indicate the location of the I/O board and provides a visual representation of the removal procedure.
Steps
1. Open the latch and disconnect the fingerprint-reader board cable from the I/O board, if applicable.
2. Open the latch and disconnect the I/O-board power cable from the I/O board.
3. Open the latch and disconnect the fingerprint-reader cable from the I/O board, if applicable.
Disassembly and reassembly
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