Two audio connectors (microphone and headphone) on front panel
One integrated VGA port
Two audio connectors (audio line in and audio line out) on rear panel
Slots
One Full Height PCI Express x1
One Low Profile PCI Express x16
Power
Power management
Advanced Configuration and Power Interface (ACPI) support
Power supply
180W, 70plus, switch
100 - 127v/200-240v AC Input Voltage Range
50/60Hz AC Input Frequency
100 - 127 VAC/6A AC Input Current (low AC Range / high AC Range)
Security
Ease-of-use attributes:
Tool-less top cover - rotates about rear top edge
USB Individual disable/enable
Computrace support
Kensington slot (in rear for attachment of optional Kensington® Microsaver® cable)
Padlock loop
Software
Operating system
Windows 7 Professional 32bit
Windows 7 Professional 64bit
Windows 7 Home Premium 64bit
Windows 7 Home Premiun 32bit
Windows Basic 32bit
Win7 to XP: Windows 7 Profesional 32 COA, XP Pro preload, Win 7 logo (Win7 RDVD optional in SpB)
Storage
Optical drive
DVD-ROM
DVD Recorderable
Media Card Reader
USB 2.0 Mass Storage Device (Flash)
Hard drive features
7200RPM, 10KRPM Serial ATA supported
Flash Solid State Drive
Supports 250GB, 320GB, 500GB and 1TB
Video
Integrated Graphics Adapter (Intel HD Graphics 2000)
ATI Radeon HD5450
ATI HD6450 (DVI + DP)
Support OS: Windows XP SP3 32bit, Windows vista SP1, Linux. Windows 7 SP1
Certification
Industry Standards
All systems conforms to the following industry standards:
ACPI v3.0
DMI v2.0
IEEE 802.3
JEDEC 240-pin DIMM memory
SmBios v2.6
PCI v2.3
PCIe v1.0
Serial ATA II/III
PXE v2.1
USB v2.0
USB v3.0 (Optional by PCIe*1 adapter)
AMT7.1
Safety
UL/CUL
DEMKO-GS
IEC60950-1 CB Report/Certificate
Saudi Arabia ICCP(SASO)
Hong Kong SAR (CB report)
Argentina S-mark
EU/EFTA CE Mark and DoC
China CCC Mark
Singapore - PSB
Nigeria - SONCAP
Kenya - KEBS
Russia -GOST
Mexico-NOM
Kazakhstan -GOST-K
Belarus -certificate
Croatia-certificate
EMC
Basic Mandatory Certification
FCC DoC for U.S.A, ICES-003 for Canada
VCCI certification for Japan
BSMI certification for Taiwan
EU/EFTA CE Mark & DoC
C-Tick DoC for Australia and New Zealand
Power line harmonics for Japan
KC for Korea
Environmental
PEP(Internal Certification)
China RoHS
EU RoHS
EU WEEE
Japan J-Moss
California RoHS
USA Chemical Emission Test
New York RoHS
Japan Energy Saving
Korea RoHS and Turkey ROHS
USA EPEAT Gold & Silver
GreenGuard
US Energy Star 5.0/5.2
Energy savings
US Energy Star 5.0/5.2 for select model
EuP 2013 certified with 85Plus Power supply
WHQL
The system gets Windows 7 logo sticker, and Logo Program certified.
ThinkCentre Edge 71 systems may carry other certifications that are not listed above. Please contact your local Lenovo Sales Representatives for more certifications in your area.