Lenovo ThinkCentre Edge 72z (English) User Guide - Page 14
System Management SM Basic Input/Output System BIOS and SM software, Input/Output I/O features - lan drivers for windows 7
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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 2 ThinkCentre Edge User Guide