In the step, we apply a heat dissipation to the large chip to which the heat sink is mounted.
1. Select the large chip by left clicking on it. You might have to hide the heat sink (middle click) to see it.
2. Click Edit from the Boundary Conditions context panel:
3. Verify the Type is Total Heat Generation, and the Unit is set to W (Watts).
4. On the Total Heat Generation row, enter 5.
6. To verify that the condition is correctly applied to the chip, check the Design Study bar and the colored stripe on the large chip.