I/O Daughter-Board; Removing The I/O Daughter-Board - Dell NOT21988 Owner's Manual

Steps
1. Place the I/O daughter-board cable on the palm-rest and keyboard assembly.
NOTE: For computers shipped with a plastic chassis, carefully slide the I/O daughter-board cable underneath the
wireless-antenna cables to place the I/O daughter-board cable on the palm-rest and keyboard assembly.
2. Connect the I/O daughter-board cable to the connector on the I/O daughter-board and close the latch.
3. Connect the I/O daughter-board cable to the connector on the system board and close the latch.
Next steps
1. Install the fan.
2. Install the base cover.
3. Follow the procedure in

I/O daughter-board

Removing the I/O daughter-board

CAUTION: The information in this section is intended for authorized service technicians only.
Prerequisites
1. Follow the procedure in
2. Remove the base cover.
About this task
The following images indicate the location of the I/O daughter-board and provide a visual representation of the removal
procedure.
70 Removing and installing Field Replaceable Units (FRUs)
After working inside your
Before working inside your
computer.
computer.