Lenovo ThinkCentre M32 User Manual page 16

Connector
Serial connector
USB 2.0 connector
VGA monitor connector
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ThinkCentre M32 User Guide
Used to attach an external modem, a serial printer, or other devices that use a
9-pin serial 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).
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, ensure that you use a monitor connector on
the graphics card.
Description