Component |
| Description |
|
|
|
(8) | Hard drive bay and wireless and memory | Contains the hard drive, the wireless LAN module slot, the |
| module compartments | WWAN module slot, and the memory module slots. |
|
| 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 technical support through Help and Support. |
|
|
|
(9) | Vents (4) | 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. |
|
|
|
Bottom 17