Dell Inspiron 3502 Service Manual page 57

Steps
1. Place the system board on the palm-rest and keyboard assembly.
2. Align the screw hole on the system board to the screw hole on the palm-rest and keyboard assembly.
3. Replace the screw (M2x4) that secures the system board to the palm-rest and keyboard assembly.
4. Connect the speaker cable to the system board.
5. Connect the keyboard cable to the connector on the system board and close the latch.
6. Connect the keyboard-backlight cable to the connector on the system board and close the latch, if applicable.
7. Connect the touchpad cable to the connector on the system board and close the latch.
8. Connect the hard-drive cable to the connector on the system board and close the latch, if applicable.
9. Connect the I/O-board cable to the connector on the system board and close the latch.
10. Connect the fingerprint-reader cable to the connector on the system board and close the latch, if applicable.
Removing and installing components 57