| Index | Item | Image | Description | 1 | Security keyhole | 
| Your ThinkPad computer comes with a security keyhole. You can purchase a security cable and lock to fit this keyhole. | 2 | Power jack | 
| The ac adapter cable connects to the computer power jack to provide power to the computer and charge the battery. | 3 | Parallel connector | 
| The parallel connector can be used to connect a printer or other parallel device, and to transfer data between devices. | 4 | Monitor connector | 
| You can attach an external monitor or a projector to your ThinkPad computer to display computer information. | 5 | Modem connector | 
| Connect your computer to a telephone line with the modem connector. | 6 | Ethernet connector | 
| Connect your computer to a LAN with the Ethernet connector. NOTE: The Ethernet connector and the modem connector may adjoin each other. Be sure to connect your communication cable to the proper connector. If you connect the telephone cable to the Ethernet connector, the Ethernet connector might be damaged. | 7 | USB connector | 
| The Universal Serial Bus (USB) connector is used for connecting USB interface-compatible devices, such as a printer or digital camera. NOTE: Your ThinkPad computer supports USB 2.0. | 8 | S-Video connector | 
| Your ThinkPad computer has a S-Video connector, with which you can attach a television. |
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