Lenovo ThinkCentre M73 10B0, Hardware Maintenance Manual

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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.
Note: The DisplayPort connector is not applicable on some models. If your
computer has a graphics card installed, be sure to use a monitor connector on
the graphics card.
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 5e or
better 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 connector Used to attach an external modem, a serial printer, or other devices that use a
9-pin serial connector.
USB 2.0 connector Used to attach a device that requires a USB 2.0 connection, such as a keyboard, a
mouse, a scanner, a printer, or a personal digital assistant (PDA).
USB 3.0 connector Used to attach a device that requires a USB 2.0 or 3.0 connection, such as a
keyboard, a mouse, a scanner, a printer, or a personal digital assistant (PDA). A
USB 3.0 connector provides high transmission speeds to reduce the time that is
required for data transmission.
VGA monitor connector Used to attach a VGA monitor or other devices that use a VGA monitor connector.
Note: The VGA monitor connector is not applicable on some models. If your
computer has a graphics card installed, be sure to use a monitor connector on
the graphics card.
Locating major FRUs and CRUs
Figure 3 “Component locations” on page 72 shows the locations of the various components in your
computer. To remove the computer cover, see “Removing the computer cover” on page 90.
Chapter 8
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Locations
71