Lenovo ThinkCentre Edge 71z User Manual page 14

Microphone will be displayed. Right-click 2–High Definition Audio Device and select Set as Default
Devices to enable the external microphone.
• Internal speaker (installed in some models)
Connectivity
• 10/100/1000 Mbps Ethernet controller
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, including processor type, installation date, attached printers and other peripherals,
power sources, and maintenance history.
• Intel Matrix Storage Manager
Intel Matrix Storage Manager is a device driver that provides support for SATA RAID 5 arrays and SATA
RAID 10 arrays on specific Intel chipset system boards to enhance hard disk performance.
• Preboot Execution Environment (PXE)
The Preboot Execution Environment is an environment to start computers using a network interface
independent of data storage devices (such as the hard disk drive) or installed operating systems.
• System Management (SM) Basic Input/Output System (BIOS) and SM software
The SM BIOS specification defines data structures and access methods in a BIOS that allows a user or
application to store and retrieve information specific about the computer in question.
• Wake on LAN
Wake on LAN is an Ethernet computer networking standard that allows a computer to be turned on
or woken up by a network message. The message is usually sent by a program running on another
computer on the same local area network.
• Wake on Ring
Wake on Ring, sometimes referred to as Wake on Modem, is a specification that allows supported
computers and devices to resume from sleep or hibernation mode.
• Windows Management Instrumentation (WMI)
Windows Management Instrumentation is a set of extensions to the Windows Driver Model. It provides an
operating system interface through which instrumented components provide information and notification.
Input/Output (I/O) features
• 9-pin serial port
• Six Universal Serial Bus (USB) connectors (two on the side panel and four on the rear panel)
• One Ethernet connector
• Two audio connectors (microphone connector and headphone connector)
For more information, see "Locating connectors, controls, and indicators on the front of your computer" on
page 8 and "Locating connectors on the rear of your computer" on page 9.
Expansion
• One hard disk drive bay
• One optical drive bay
Power supply
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ThinkCentre Edge User Guide