Lenovo B520 77452FU User Manual

®

 Pentium

®

 processor P6100 with dual-core,

DMI (Direct Media Interface), integrated DDR3 memory controller (up to 1066MHz),
and 3MB cache or
Intel

®

 Core

™ i3 processor i3-370M with dual-core,

DMI (Direct Media Interface), integrated DDR3 memory controller (up to 1066MHz),
Hyper-Threading technology, and 3MB cache 
4GB std / 8GB max

7 

/ PC3-8500 1066MHz DDR3, non-parity, 

dual-channel capable, two 204-pin SO-DIMM sockets
USB 2.0 external DVD burner, tray-in
320GB or 500GB, SATA 3.0Gb/s, 2.5" wide, 5400 rpm
21.5" (546.1mm) Full HD (WUXGA 1920x1080) TFT  color, VibrantView (glossy), 
LED backlight, 250 nits, 16:9 aspect ratio, 1000:1 contrast ratio, frameless screen
Camera on top of screen, 0.3-megapixel, fi xed focus, with mono microphone
Touch-sensitive buttons for Menu/OK button and Direction buttons
Intel HD Graphics in processor,
external digital monitor support via HDMI out connector, HDCP-compliant
Mobile Intel HM55 Express Chipset
7-in-1 reader (MultiMedia Card, RS-MMC, Memory Stick, Memory Stick PRO

™, 

Memory Stick Duo, Secure Digital Card, miniSD)
Rear:  Two USB 2.0, ethernet (RJ-45), TV tuner connector on some models;

 

      

HDMI in, HDMI out

Side:  Two USB 2.0
Two PCIe Mini Card slots  
11b/g/n wireless

4

, PCIe Half Mini Card, Broadcom

®

 BCM43225

Some:  Hybrid tuner, support analog and digital signal, PCIe Mini Card
Bluetooth 2.1 wireless + EDR, USB 2.0 interface, LED indicator
None
Gigabit ethernet on planar, Realtek

®

 RTL8111DL

High Defi nition (HD) Audio, Realtek ALC272 codec / 
stereo speakers (2 watt x 2) / mono microphone, 
microphone input jack (3.5 mm), headphone jack / S/PDIF-out (3.5 mm)
Power-on password, supervisor password, security lockhole
Wireless keyboard via Bluetooth, 6-row, multimedia Fn keys, white
Wireless laser mouse via Bluetooth, white
Some:  MCE remote control, via IR
With base (WxHxD):  20.63" x 15.59" x 8.15"; 524mm x 396mm x 207mm
Screen depth:     

0.73"; 

18.5mm

15.9 lb (7.2 kg), weight may vary by confi guration
White color, ABS plastic 
Tilt: 18° back, 3° forward; swivel: +/-10°

 Processor

Memory

External DVD

±RW

SATA disk
Widescreen  
      display 
Camera
Controls
Graphics

Chipset 
Multicard reader

Ports

PCIe Mini Card
 11b/g/n

28

 TV 

tuner

Bluetooth

®

Modem
Ethernet
Audio support

Security
Keyboard 
Mouse
Remote control
Dimensions

3

Weight

2

Chassis
View adjustments 

™ A310 (4073) - Windows 7

120-watt AC adapter 
RoHS-compliant

4073-2DU P6100

2.00 None 2GBx2 21.5" FHD LED

0.3M Intel HD 320GB

8

DVD±RW 11b/g/n

28

BT/BT Prem 64 Aug 10

4073-2EU i3-370M 2.40 None 2GBx2 21.5" FHD LED

0.3M Intel HD 500GB DVD±RW 11b/g/n

TV

Remote BT/BT Prem 64 Aug 10

© Lenovo

(SMU2-1) August 2010

See footnotes for important warranty information           

                            

US models announced August 25, 2010 

 

20

-   Genuine Windows

®

 7

 

Home Premium 64 

14

 (only some 

listed)

• Lenovo

®

 OneKey Recovery

•  Driver and Application Installation

• McAfee

®

 VirusScan

®

 Plus

  (60 days of virus defi nitions)

• CyberLink YouCam

• Windows Live™ Essential

•  Microsoft Offi ce 2010 preloaded;

  purchase product key to activate

•  CyberLink Power2Go (DVD±RW)

•  All-In-One design with 21.5" Full HD 16:9 widescreen, glossy display

•  (Seleted models) Integrated TV tuner

•  Lenovo Rescue System provides OneKey recovery without booting into Windows

•  

®

1

➫  1-year parts and labor

➫  Customer Replaceable Unit (CRU)    

3

➫  Service upgrade options 

9

  9x5 Next Business Day (78Y1552)

  9x5 Next Business Day (78Y1553)

➫  24x7

14

1