Dell Inspiron One 2330 Owner's Manual page 133

Procedure
1 Using your fingertips, carefully spread apart the tabs that secure
the infrared sensor to the middle frame.
2 Lift the infrared sensor off the middle frame.
3 Using your finger tips, carefully spread apart the tabs that secure
the infrared LED to the middle frame.
4 Slide and remove the infrared LED off the middle frame.
1 middle frame
3 infrared sensor
2
1
2 infrared LED
4 tabs
Infrared Sensor
4
3
133