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