Component |
| Description |
|
|
|
(3) | 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. |
|
|
|
(4) | Memory module compartment | Contains the memory module slot. |
|
|
|
Wireless antennas
Component | Description | |
|
|
|
(1) | WWAN antennas (2) (select models only)* | Send and receive wireless signals to communicate with wireless |
|
| |
|
|
|
(2) | WLAN antennas (2)* | Send and receive wireless signals to communicate with wireless |
|
| local area networks (WLANs). |
*The antennas are not visible from the outside of the computer. For optimal transmission, keep the areas immediately around the antennas free from obstructions.
To see wireless regulatory notices, refer to the section of the Regulatory, Safety and Environmental Notices that applies to your country or region. To access these notices, click Start > Help and Support > User Guides.
10 Chapter 2 Knowing the parts