Lenovo ThinkCentre M82 Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 87

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Connector DisplayPort connector Ethernet connector Microphone connector Serial port PS/2 keyboard connector (optional) PS/2 mouse connector (optional) 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 an external modem, a serial printer, or other devices that use a 9-pin serial port. 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 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 9 "Locating major FRUs and CRUs" on page 82 shows the locations of the major FRUs and CRUs in the computer. To remove the computer cover, see. To remove the computer cover, see "Opening the computer cover" on page 154. Chapter 8. Locations 81

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Connector
Description
DisplayPort connector
Used to attach a high-performance monitor, a direct-drive monitor, or other
devices that use a DisplayPort connector.
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.
Serial port
Used to attach an external modem, a serial printer, or other devices that use a
9-pin serial port.
PS/2 keyboard connector
(optional)
Used to attach a keyboard that uses a PS/2 keyboard connector.
PS/2 mouse connector (optional)
Used to attach a mouse, a trackball, or other pointing devices that use a PS/2
mouse connector.
USB 2.0 connector
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.
USB 3.0 connector
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.
VGA monitor connector
Used to attach a VGA monitor or other devices that use a VGA monitor connector.
Locating major FRUs and CRUs
Figure 9 “Locating major FRUs and CRUs” on page 82 shows the locations of the major FRUs and CRUs
in the computer. To remove the computer cover, see. To remove the computer cover, see “Opening the
computer cover” on page 154.
Chapter 8
.
Locations
81