14-inch models:

| Item | Controls & Connectors | Description |
|---|---|---|
| 1 | Ventilation slots (inlet) | Dissipate internal heat. Note: Do not block the ventilation
slots. Otherwise, the computer might overheat.
|
| 2 | Speakers | Produce sound. |
15-inch and 17-inch models:

| Item | Controls & Connectors | Description |
|---|---|---|
| 1 | Ventilation slots (inlet) | Dissipate internal heat. Note: Do not block the ventilation
slots. Otherwise, the computer might overheat.
|
| 2 | Speakers | Produce sound. |