I/O Board; Removing The I/O Board - Dell Vostro 3405 Service Manual

Next steps
1. Reconnect the battery.
2. Install the base cover.
3. Install the SD card.
4. Follow the procedure in

I/O board

Removing the I/O board

Prerequisites
1. Follow the procedure in
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.
After working inside your
Before working inside your
computer.
computer.
Disassembly and reassembly 29