Left
Component
Description
(1)
Power connector
Connects an AC adapter.
(2)
AC
adapter/Battery
light
●
White: The computer is connected to external power
and the battery is charged from 90 to 99 percent.
●
Amber: The computer is connected to external power
and the battery is charged from 0 to 89 percent.
●
Blinking amber: A battery that is the only available
power source has reached a low battery level. When
the battery reaches a critical battery level, the battery
light begins blinking rapidly.
●
Off: The battery is fully charged.
(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)
External monitor port
Connects an external VGA monitor or projector.
(5)
RJ-45 (network) jack
RJ-45 (network) lights (2)
Connects a network cable.
●
White (left): The network is connected.
●
Amber (right): The network is showing activity.
(6)
HDMI port
Connects an optional video or audio device, such as a
high-definition television, or any compatible digital or audio
component.
(7)
USB 3.0 ports (2)
Connect optional USB 3.0 devices and provide enhanced
USB power performance.
10
Chapter 2 External component identification
