Bottom components
Component |
| Description |
|
|
|
(1) | Battery bay | Holds the battery. |
|
|
|
(2) | Battery release latch | Releases the battery from the battery bay. |
|
|
|
(3) | Vents (5) | 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. |
|
|
|
(4) | Service door | Provides access to the keyboard, optical drive, hard drive, |
|
| wireless module, and memory modules. |
CAUTION: To prevent an unresponsive system, replace the wireless module only with a wireless module authorized for use in the computer by the governmental agency that regulates wireless devices in your country or region. If you replace the module and then receive a warning message, remove the module to restore computer functionality, and then contact customer support through Help and Support.
12 Chapter 2 External component identification
