Lenovo ThinkCentre M800z Hardware Maintenance Manual page 40

• Ethernet connector
Used to connect an Ethernet cable for a LAN.
Note: To operate the computer within Federal Communications Commission (FCC) Class B limits, use a
Category 5e or better Ethernet cable.
• Integrated camera shield control slider
Used to block the integrated camera.
• Microphone-mute button
Used to mute or unmute the microphones.
• Optical drive eject/close button
Used to eject the tray of the optical drive from the drive. After you insert a disc into the tray, press
the eject/close button to close the tray.
• Power button
Used to turn on your computer. You also can use the power button to turn off your computer only when
you cannot use any Microsoft
• 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 65.
• 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).
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ThinkCentre M700z and M800z Hardware Maintenance Manual
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Windows shutdown procedure to turn off your computer.