Lenovo ThinkCentre M800 User Manual page 19

Input/Output (I/O) features
• Audio connectors (audio line-in connector, audio line-out connector, headphone connector, and
microphone connector)
• Card reader slot
• Display connectors (DisplayPort connector and VGA connector)
• Ethernet connector
• PS/2 keyboard connector (available on some models)
• PS/2 mouse connector (available on some models)
• Serial connector
• USB connector
Expansion
• Card reader (available on some models)
• Memory slot
• M.2 card slot
• Optical drive (available on some models)
• PCI Express x1 card slot
• PCI Express card slot (physical link width x16; negotiable link width x4, x1)
• PCI Express x16 graphics card slot
• Storage drive bay
Network features
• Ethernet LAN
– The integrated network interface card supports the Ethernet connector on your computer.
– The discrete network interface card, which is available on some models, provides an additional
Ethernet connector.
• Wireless LAN (available on some models)
• Bluetooth (available on some models)
Security features
For more information, see Chapter 4 "Security" on page 27.
System management features
• Ability to store power-on self-test (POST) hardware test results
• Desktop Management Interface (DMI)
Desktop Management Interface provides a common path for users to access information about all
aspects of a computer. The information includes processor type, installation date, connected printers and
other peripherals, power sources, maintenance history, and so on.
• ErP LPS compliance mode
The energy-related products directive (ErP) lowest power state (LPS) compliance mode reduces the
consumption of electricity when your computer is in sleep or off mode. For more information, see
"Enabling or disabling ErP LPS compliance mode" on page 34.
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Chapter 1 Product overview
9