Attention: Do not open your computer or attempt any repairs
before reading the Important Product Information Guide.
Remove the computer stand. See Replacing the computer stand.
Remove the computer cover. See Removing the computer cover.
Remove the side I/O bezel. See Replacing the side I/O bezel.
Remove the system board shield. See Replacing the system board shield.
Replace the serial connector module.
Figure 1. Removing the serial connector module
Figure 2. Installing the serial connector module
Reinstall the removed parts. To complete the replacement, see Completing the parts replacement.