Lenovo H105 User manual for 3000 H100 Series and H105 Series desktop systems - Page 13

Power connector: Used to supply power to the computer. LCD power connector: Used to supply power to the LCD. Standard mouse connector: Used to attach a mouse to a standard connector. Standard keyboard connector: Used to attach a keyboard to a standard connector. Serial connector: Used to attach serial devices that uses a 9-pin serial connector. Parallel connector: Used to attach devices that requires a 25-pin parallel connection. VGA monitor connector: Used to attach a VGA monitor to the computer. Note: The VGA monitor connector in your computer is disabled when a monitor is connected to the external VGA card connector on your computer. USB connector: Used to attach devices that require a USB connection. Ethernet connector: Used to attach to an Ethernet-type local area network or to a cable modem Microphone connector: Used to attach a microphone to your computer when you want to record voice or capture other sounds. Speaker/headphones connector: Used to attach a speaker or headphones. Unplug the speaker connector and connect the headphone connector to use headphone. Audio line in connector: Used to receive audio signals from an external audio device, such as a stereo system. External VGA card connector: Used to attach a VGA monitor to the computer. If the VGA card has a Svideo port, then it can be connected to the TV to output the video signal. (Some models have external VGA card.) Modem: Used to attach your computer to a telephone line for modem use. Telephone: Used to attach a telephone line to your computer for modem use. 1.3 Speakers Volume adjustment Power switch Connect the main speaker Connect the sub speaker Speaker/headphones cable Power Cable 4 Lenovo 3000 H Series User Manual