Lenovo A720 57315508 User Manual

®

™ i3-2120 Processor (2 cores / 4 threads, 3.30 GHz, 3M Cache)

DDR3 memory controller (up to 1333MHz)
Intel Core i5-2500S Processor (4 cores / 4 threads, 2.70 GHz, 6M Cache)
Turbo Boost Technology 2.0 (up to 3.70 GHz), DDR3 memory controller (up to 1333MHz)
Intel Core i5-3330S Processor (4 cores / 4 threads, 2.70 GHz, 6M Cache)
Turbo Boost Technology 2.0 (up to 3.20 GHz), DDR3 memory controller (up to 1600MHz)
Processor in FCLGA1155 socket
8GB max

7 

/ PC3-10600 1333MHz DDR3*, non-parity, 

dual-channel capable, two 204-pin SO-DIMM sockets
* System automatically clocks down for processors with 1066MHz DDR3 memory controller
DVD burner, dual-layer support, 12.7mm, tray-in
1TB or 2TB, SATA 3.0Gb/s, 3.5" wide, 7200 rpm
Serial ATA, SATA 3.0Gb/s support, integrated in chipset
21.5" (546.1mm) Full HD (1920x1080 WUXGA) TFT  color, VibrantView (glossy), 
LED backlight, 250 nits, 16:9 aspect ratio, 1000:1 contrast ratio
Multi-touch, 2-point support
Camera on top of screen, 0.3-megapixel, fi xed focus, with analog microphone
Touch-sensitive buttons for menu, direction buttons (left and right), and display on/off;
hardware TV buttons on selected models (Channel Up/Down, Volume Up/Down,
TV mode menu button, Signal source choice button, and TV power On/Off)
Some:  Hardware TV, turns the display into a High-def TV at the click of a button (even  

 

      

without powering on the PC)

Some:  AMD Radeon™ HD 6450, PCI Express

®

 x16, 1GB memory, DirectX

®

 11

Some:  AMD Radeon HD 7450A, PCI Express x16, 1GB memory, DirectX 11
Intel H61 Express Chipset 
5-in-1 card reader (MMC, MS, MS PRO, SD, SDHC)
Rear:  Four USB 2.0, one USB 3.0 (on some models), ethernet (RJ-45), keyboard (PS/2),
       TV-IN connector (on TV models); 
Side:  Two USB 2.0, microphone input jack (3.5 mm), headphone jack (3.5 mm), 
   

 Multicard 

reader

Two PCIe Mini Card slots (one full size and one half size)
11b/g/n wireless

4

, PCIe Half Mini Card adapter, Broadcom

®

, Realtek

®

, or Atheros

®

 chip

None
Bluetooth 2.1 wireless + EDR
None
Gigabit ethernet on planar, Intel 82579V
High Defi nition (HD) Audio, Realtek ALC272 codec / SRS

®

 Premium Sound

™,

stereo speakers (3 watts x 2)
Some:  Bluetooth full-size keyboard, 6-row, black 
Some:  2.4G wireless full-size keyboard, 6-row, black 
Some:  Bluetooth Optical Wheel Mouse, black
Some:   2.4G wireless Optical Wheel Mouse, black
Some:  MCE remote control
Some:   IR remote control for hardware TV (OneKey TV) 
200 watts, universal, auto-sensing
Non-touch models:   

  (WxHxD): 21.0" x 16.0" x 2.96"; 534mm x 405.2mm x 75.3mm

Non-touch models w/stand:  (WxHxD): 21.0" x 16.0" x 4.67"; 534mm x 405.2mm x 118.5mm
Touch models: 

  (WxHxD): 21.0" x 16.0" x 3.47"; 534mm x 405.2mm x 88.2mm

  (WxHxD): 21.0" x 16.0" x 5.17"; 534mm x 405.2mm x 131.4mm

From 22.11 lb (10.03 kg), vary by confi guration
Front:  black and silver color; 

rear:  dark gray color

Adjustable stand (between 15° and 40°), supports cable management
Supports VESA 100mm mount standard

Processor

Implementation
Memory

Optical
SATA disk
SATA controller
Widescreen  
      display
Multi-touch
Camera
Controls

OneKey TV

Graphics

Chipset 
Multicard reader
Ports

PCIe Mini Card

 

11b/g/n

28

 TV 

tuner

Bluetooth

™

Modem
Ethernet
Audio support

Keyboard 

Mouse

Remote control

Power supply
Dimensions

3

Weight

2

Chassis
Stand 
VESA mount

™ B320 (Multi-touch) -  web only models

ENERGY STAR

®

 qualifi ed 

RoHS-compliant

7760-1EU

i3-2120

4GBx1 21.5" FHD

0.3M

HD6450

1TB

8

DVD

±RW 11b/g/n

28

OneKey TV IR Remote BT/BT

None Prem 64

7760-1DU

i5-2500S 4GBx1 21.5" FHD

0.3M

HD6450

2TB

DVD

±RW 11b/g/n OneKey TV IR Remote BT/BT

None Prem 64

7760-2UU

i3-2120

4+2GB 21.5" FHD

0.3M

HD6450

1TB

DVD

±RW 11b/g/n OneKey TV IR Remote BT/BT

None Prem 64

7760-2TU

i5-2500S 4GBx2 21.5" FHD

0.3M

HD6450

2TB

DVD

±RW 11b/g/n OneKey TV IR Remote BT/BT

None Prem 64

7760-3FU

i5-2500S 4GBx2 21.5" FHD

0.3M

HD7450A 2TB

DVD

±RW 11b/g/n

2.4G/2.4G None Prem 64

7760-3EU

i3-2120

4+2GB 21.5" FHD

0.3M

HD7450A 1TB

DVD

±RW 11b/g/n

2.4G/2.4G None Prem 64

57312750

i5-3330S 4GBx2 21.5" FHD

0.3M

HD7450A 2TB

DVD

±RW 11b/g/n OneKey TV IR + MCE 2.4G/2.4G None Prem 64

57312628

i3-2120

4+2GB 21.5" FHD

0.3M

HD7450A 1TB

DVD

±RW 11b/g/n OneKey TV IR + MCE 2.4G/2.4G None Prem 64

© Lenovo

(BAKR1-2) February 2013

See footnotes for important warranty information                        

☞ US model(s) announced February 21, 2013; 
previous model(s) on January 18, February, August 29, or October 10, 2012

20

-   Genuine Windows

®

 7

 

Home Premium 64

 

14

 (only some 

listed)

• Lenovo

®

 Rescue System

•  Driver and Application Installation

• McAfee

®

 VirusScan

®

 Plus

 

(60 days of virus defi nitions)

•  Cyberlink Power2Go (DVD±RW)

•  Lenovo IdeaTouch (Touch models)
 − 

PowerCinema

 − 

Lenovo 

VeriTouch

 

− PhotoStudio Paint

 

− Lenovo Ebook and Quick Notes

•  Touch Games (Touch models)

 

− Angry Birds

 

− Happy Hit

 − 

Curling

 − 

Music Star

 − 

Link Up

 − 

Funny Cube

 − 

Firework

•  Windows Live Essentials

• CyberLink YouCam

•  Microsoft Offi ce 2010 preloaded;

 

purchase product key to activate

•  Lenovo Dynamic Brightness System

•  Lenovo Eye Distance System

 

☞

  

☞

 

•  21.5” Full HD frameless display supporting state-of-the-art multi-touch*

•  OneKey

•  SRS Premium Sound provides the ultimate audio experience for music, movies and
  games on the PC

•  These systems are Microsoft

®

12

➫  1-year parts and labor

➫  Customer Replaceable Unit (CRU) 

23

➫  Service upgrade options 

9

  9x5 Next Business Day (78Y1552)

  9x5 Next Business Day (78Y1553)

➫  24x7

16

12