Dell Inspiron 510M Owner's Manual page 99

7 Remove the hard drive.
8 Pull the Bluetooth card connector out of the system board connector.
9 Pull the cable to remove the Bluetooth card from the computer.
system board connector
Bluetooth card
cable
Bluetooth card connector
NOTE:
When replacing the Bluetooth card, ensure the Bluetooth cable is routed correctly so that you do
not damage the cable when you install the hard drive.
99
Adding and Replacing Parts