Lenovo ThinkCentre M82 Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 79

Connector DisplayPort connector Ethernet connector Microphone connector PS/2 keyboard connector (optional) PS/2 mouse connector (optional) Serial port USB 2.0 connector USB 3.0 connector VGA monitor connector Description Used to attach a high-performance monitor, a direct-drive monitor, or other devices that use a DisplayPort 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. Used to attach a microphone to your computer when you want to record sound or if you use speech-recognition software. Used to attach a keyboard that uses a PS/2 keyboard connector. Used to attach a mouse, a trackball, or other pointing devices that use a PS/2 mouse connector. Used to attach an external modem, a serial printer, or other devices that use a 9-pin serial port. Used to attach a device that requires a USB 2.0 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. Used to attach a device that requires a USB 2.0 or 3.0 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. Used to attach a VGA monitor or other devices that use a VGA monitor connector. Locating major FRUs and CRUs Figure 3 "Component locations" on page 74 shows the locations of the various components in your computer. To remove the computer cover, see "Removing the computer cover" on page 217. Chapter 8. Locations 73