2–8
Maintenance and Service Guide
External component identification
Bottom components
Item
Component
Description
(1)
Vents (3)
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.
(2)
Accessory battery connector
Connects an optional accessory battery.
(3)
Battery release latch
Releases the battery from the battery bay.
(4)
Battery bay
Holds the battery.
✎
The battery is preinstalled in the battery bay at the factory.