Lenovo FM 300s Hardware Maintenance Manual page 36

• DisplayPort connector
Used to attach a high-performance monitor, a direct-drive monitor, or other devices that use a DisplayPort
connector.
• Microphone connector
Used to connect a microphone to your computer when you want to record sound or if you use
speech-recognition software.
• PCI Express card area (different cards provide different connectors)
To improve the operating performance of your computer, you can connect PCI Express cards into this
area. Depending on your computer model, the connectors in this area might vary.
• Power cord connector
Used to connect the power cord to your computer for power supply.
• Serial connector
Used to connect an external modem, a serial printer, or other devices that use a 9-pin serial connector.
• Security-lock slot
For information, see "Attaching a Kensington-style cable lock" on page 53.
• USB 2.0 connector
Used to connect 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 connect a device that requires a USB 2.0 or USB 3.0 connection, such as a keyboard, a mouse, a
scanner, a printer, or a PDA.
• VGA connector
Used to connect a video graphics array (VGA) monitor or other devices that use a VGA connector.
• Wi-Fi antenna slot
Used to install the rear Wi-Fi antenna cable connector that is available only on some models. The rear
Wi-Fi antenna is installed on the rear Wi-Fi antenna cable connector.
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Lenovo FM 300s Hardware Maintenance Manual