Lenovo ThinkCentre A70 (English) User Guide - Page 10

Audio subsystem, Connectivity, System management features, Input/Output I/O features, Expansion - slim

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2 User Guide Audio subsystem v Integrated high-definition (HD) audio v Headphone connector and microphone connector on the front panel v Audio line-in connector, audio line-out connector, and microphone connector on the rear panel Connectivity v 10/100/1000 Mbps integrated Ethernet controller System management features v Ability to store the power-on self-test (POST) hardware test results v Advanced Configuration and Power Interface (ACPI) v Automatic power-on startup v Desktop Management Interface (DMI) v Intel Trusted Execution Technology (Intel TXT) v Preboot Execution Environment (PXE) v System Management (SM) Basic Input/Output System (BIOS) and SM software v Wake on LAN (WOL) v Windows Management Instrumentation (WMI) (WMI is the infrastructure for management data and operations on Windows operating systems.) Input/Output (I/O) features v Ethernet connector v One 9-pin serial port v Six Universal Serial Bus (USB) connectors (two USB connectors on the front panel and four USB connectors on the rear panel) v Two audio connectors on the front panel (headphone connector and microphone connector) v Three audio connectors on the rear panel (audio line-in connector, audio line-out connector, and microphone connector) v VGA monitor connector on the rear panel For more information, refer to "Locating connectors, controls, and indicators on the front of your computer" on page 7 and "Locating connectors and parts on the rear of your computer" on page 8. Expansion v One hard disk drive bay v One optical drive bay v One slim card reader drive bay v One PCI card slot v One PCI Express x16 graphics card slot v Two PCI Express x1 card slots Power supply Your computer comes with one of the following power supplies: v 180-watt power supply with a manual voltage-selection switch v 280-watt universal input power supply

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Audio subsystem
v
Integrated high-definition (HD) audio
v
Headphone connector and microphone connector on the front panel
v
Audio line-in connector, audio line-out connector, and microphone connector on
the rear panel
Connectivity
v
10/100/1000 Mbps integrated Ethernet controller
System management features
v
Ability to store the power-on self-test (POST) hardware test results
v
Advanced Configuration and Power Interface (ACPI)
v
Automatic power-on startup
v
Desktop Management Interface (DMI)
v
Intel Trusted Execution Technology (Intel TXT)
v
Preboot Execution Environment (PXE)
v
System Management (SM) Basic Input/Output System (BIOS) and SM software
v
Wake on LAN (WOL)
v
Windows Management Instrumentation (WMI)
(WMI is the infrastructure for management data and operations on Windows
operating systems.)
Input/Output (I/O) features
v
Ethernet connector
v
One 9-pin serial port
v
Six Universal Serial Bus (USB) connectors
(two USB connectors on the front panel and four USB connectors on the rear
panel)
v
Two audio connectors on the front panel
(headphone connector and microphone connector)
v
Three audio connectors on the rear panel
(audio line-in connector, audio line-out connector, and microphone connector)
v
VGA monitor connector on the rear panel
For more information, refer to “Locating connectors, controls, and indicators on the
front of your computer” on page 7 and “Locating connectors and parts on the rear
of your computer” on page 8.
Expansion
v
One hard disk drive bay
v
One optical drive bay
v
One slim card reader drive bay
v
One PCI card slot
v
One PCI Express x16 graphics card slot
v
Two PCI Express x1 card slots
Power supply
Your computer comes with one of the following power supplies:
v
180-watt power supply with a manual voltage-selection switch
v
280-watt universal input power supply
2
User Guide