Connector

Description

Ethernet connector

Used to attach an Ethernet cable for a local area network (LAN).

 

Note: To operate the computer within FCC Class B limits, use a Category 5 Ethernet

 

cable.

Microphone connector

Used to attach a microphone to your computer when you want to record sound or if

 

you use speech-recognition software.

PS/2 keyboard connector

Used to attach a keyboard that uses a PS/2 keyboard connector.

PS/2 mouse connector

Used to attach a mouse, a trackball, or other pointing devices that use a PS/2

 

mouse connector.

Serial port

Used to attach an external modem, a serial printer, or other devices that use a

 

9-pin serial port.

USB connector

Used to attach a device that requires a USB connector, such as a USB keyboard, a

 

USB mouse, a USB scanner, or a USB printer. If you have more than eight USB

 

devices, you can purchase a USB hub, which you can use to connect additional

 

USB devices.

VGA monitor connector

Used to attach a VGA monitor or other devices that use a VGA monitor connector.

Locating components

Figure 3 “Component locations” on page 10 shows the locations of the various components in your computer. To open the computer cover, see “Removing the computer cover” on page 32.

Figure 3. Component locations

1Heat sink and fan assembly

2Power supply assembly

3Memory modules

4Optical drive

5Front audio and USB assembly

6Front bezel

7Front fan (system fan) assembly

8Hard disk drive (or solid state drive)

9PCI card (installed in some models)

10Heat sink fan duct

10ThinkCentre User Guide

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Lenovo 3664, 3668, 967, 900, 3676, 3654, 3629, 3578, 3594, 3598, 3660, 3596, 1271 manual Locating components, Component locations

1271, 3664, 3629, 3660, 3654 specifications

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