
Rear component
| Item | Component | Description | 
| 
 | 
 | 
 | 
| (1) | Vent | Enables airflow to cool internal | 
| 
 | 
 | components. | 
| 
 | 
 | NOTE: The computer fan starts up | 
| 
 | 
 | automatically to cool internal | 
| 
 | 
 | components and prevent overheating. | 
| 
 | 
 | It is normal for the internal fan to cycle | 
| 
 | 
 | on and off during routine operation. | 
| 
 | 
 | 
 | 
14 Chapter 2 External component identification
