Dell Latitude 5411 Service Manual page 34

Steps
1. Align the screw hole on the heatsink with the screw hole on the heatsink fan.
2. Replace the single (M2x3) screw to secure the heatsink fan to the heatsink.
3. Locate the heatsink assembly slot on your computer.
4. Align and place the heatsink assembly into the slot of your computer.
5. Replace the six (M2x3) screws to secure the heatsink assembly to the system board.
NOTE: Install the screws as per the callout on the heatsink.
6. Connect the heatsink fan cable to the connector on the system board.
Next steps
1. Install the battery.
2. Install the base cover.
3. Follow the procedure in After working inside your computer.
34 Disassembly and reassembly