Lenovo ThinkCentre Edge 72 (English) User Guide - Page 22

Locating components, computer. To remove the computer cover

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Connector Ethernet connector Microphone connector Serial port USB connector VGA monitor connector Description 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 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. 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 remove the computer cover, see "Removing the computer cover" on page 30. Figure 3. Component locations 1 Heat sink and fan assembly 2 Power supply assembly 3 Memory modules (2) 4 Optical drive 5 Front audio and USB assembly 6 Front bezel 7 System fan assembly 8 Hard disk drive 9 PCI card (installed in some models) 10 Heat sink fan duct 10 ThinkCentre User Guide

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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.
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 remove the computer cover, see “Removing the computer cover” on page 30.
Figure 3. Component locations
1
Heat sink and fan assembly
6
Front bezel
2
Power supply assembly
7
System fan assembly
3
Memory modules (2)
8
Hard disk drive
4
Optical drive
9
PCI card (installed in some models)
5
Front audio and USB assembly
10
Heat sink fan duct
10
ThinkCentre User Guide