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Left-side view
Figure 3. ThinkPad X121e left-side view
1 Monitor connector
2 Fan louvers (right)
3 HDMI port
4 USB connector
5 Ethernet connector
6 Combo audio jack
1 Monitor connector
The monitor connector is used to connect an external monitor or projector to your computer.
For details, refer to “Attaching an external monitor” on page 43.
2 Fan louvers (right)
The internal fan and louvers enable air to circulate in the computer and cool the CPU.
Note: To avoid impeding airow, do not place any obstacle in front of the fan.
3 HDMI port
Your computer supports the high-denition multimedia interface (HDMI) port, a digital audio and video
interface that can connect a compatible digital audio device or video monitor such as an HDTV.
4 USB connector
The USB connector is used for connecting devices compatible with a USB interface, such as a printer
or digital camera.
5 Ethernet connector
The Ethernet connector is used to connect your computer to a LAN.
6 User Guide