Lenovo 114155U, E520, E420 USB connectors, eSATA/USB combo connector, HDMI port, Combo audio jack

For details, refer to the instructions in “Attaching an external monitor” on page 48.

3

USB connectors

The Universal Serial Bus connectors are used for connecting devices compatible with a USB interface, such as a printer or a digital camera.

Note: Your computer is compatible with USB 1.1 and 2.0.

4

eSATA/USB combo connector

The Universal Serial Bus connectors are used for connecting devices compatible with a USB interface, such as a printer or a digital camera.

Note: Your computer is compatible with USB 1.1 and 2.0.

You can also connect an external SATA device, such as an external hard disk drive, to this connector on some models.

Note: To avoid damaging the connector, be careful when you attach a cable from the external SATA device to the connector.

5

HDMI port

Your ThinkPad Notebook supports the high-definition multimedia interface (HDMI) port, a next-generation digital audio/video interface that enables you to connect it to a compatible digital audio device or video monitor such as an HDTV.

6

Combo audio jack

To listen to the sound from your computer, connect a headphone or a headset, that has a 3.5mm 4-pole plug, to the combo audio jack.

Notes:

•If you are using a headset with a function switch, for example, a headset for an iPhone mobile digital device, do not press this switch while using the headset. If you press it, the headset microphone will be disabled, and the internal microphone will be enabled instead.

•The combo audio jack does not support a conventional microphone. For more information about the audio devices supported by the combo audio jack of your computer, see “Using audio features” on page 51.

7

Media card reader slot

Depending on the model, your computer may have a media card reader slot. The media card reader supports the following cards:

•SD card

•SDHC card

•SDXC card

•MultiMediaCard

Note: Your computer does not support the Content Protection for Recordable Media (CPRM) feature for SD cards.

For details, refer to the instructions in “Using a flash media Card” on page 53.

8User Guide