Bottom components
Item | Component | Function |
|
|
|
(1) | Subscriber identity module (SIM) slot (select models | Located inside the battery bay. |
| only) |
|
|
|
|
(2) | Battery bay | Holds the battery and contains the SIM slot. |
|
| NOTE: The battery is preinstalled in the battery bay |
|
| at the factory. |
|
|
|
(3) | Battery release latch | Releases the battery from the battery bay. |
|
|
|
(4) | Vents (6) | Enable 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. |
|
|
|
12 | Chapter 2 External component identification |