4
Power jack
Connect the ac power adapter to the power jack to provide ac power to the computer and charge the battery.
An indicator to the left of the connector shows the status of ac power. When the ac power adapter is
connected, the indicator is lit. If a battery is installed in the computer, the indicator is green when the
battery charges.
5
Security keyhole
Purchase a security cable lock that fits this keyhole to lock your computer to a stationary object to protect
your computer from theft.
Left-side view
Figure 3. ThinkPad Edge E130 and E135 left-side view
1
Video graphics array (VGA) connector
3
USB 3.0 connectors
5
Combo audio jack
1
Video graphics array (VGA) connector
Attach a VGA compatible monitor or projector to your computer to display the computer output.
2
Fan louver
The internal fan and louver enable air to circulate in the computer and cool the central processor.
Note: To avoid impeding airflow, do not place any obstacle in front of the fan.
3
USB 3.0 connectors
The Universal Serial Bus (USB) 3.0 connectors are used for connecting devices compatible with a USB
interface, such as a USB printer or a digital camera.
4
User Guide
2
Fan louver
4
Ethernet connector