1–20 Maintenance and Service Guide
Product Description
5 Vents (4) Enable airflow to cool internal
components.
✎
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.
6 Memory module
compartment
Contains the memory module slots.
7 Mini Card compartment Holds a wireless LAN device
(select models only).
✎
To prevent an unresponsive
system and the display of a
warning message, replace only
with a Mini Card device
authorized for use in the
computer by the governmental
agency that regulates wireless
devices in your country or region.
If you replace the device and then
receive a warning message,
remove the device to restore
computer functionality. Then
contact technical support by
selecting Start > Help and
Support > Contact support.
Table 1-9
Bottom Components
(Continued)
Item Component Function
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