Lenovo 9643, 9638, 9644, 9645, 9640, TC A55-9636 manual b. Connect the speakers to the computer

b. Connect the speakers to the computer.

9.Connect any additional devices that you have. Your computer might not have all connectors that are shown.

1394

1394

1 USB	Use this connector to attach a device that requires a USB connection,
	such as a keyboard, mouse, scanner, printer, or personal digital
	assistant (PDA).
2 Serial	Use this connector to attach an external modem, serial printer, or
	other device that uses a 9-pin serial connector.
3 S-video	Use this connector to attach a television set that has an S-Video
	connector. This connector is present on some high-performance video
	adapters.
4 Parallel	Use this connector to attach a parallel printer or any other device that
	requires a 25-pin parallel connection.
5 Ethernet	Use this connector to attach the computer to an Ethernet-type local
	area network or to a cable modem.
	Important: To operate the computer within FCC limits when it is
	connected to an Ethernet network, use a Category 5 Ethernet cable.
6 MIDI/joystick	Use this connector to attach a joystick, gamepad, or a musical
	instrument digital interface (MIDI) device such as a MIDI keyboard.
7 IEEE 1394	This connector is sometimes called Firewire because it transmits data
	rapidly. There are two types of IEEE 1394 connectors: the 4-pin and
	the 6-pin. IEEE 1394 offers connection to several types of consumer
	electronics, including digital audio devices and scanners.

10.Connect the power cords to properly grounded electrical outlets.

Chapter 2. Setting up your computer 7