Lenovo B520 77452AU User Manual
Product codes
77452AU
Intel
®
Core
™ i3 processor i3-350M or i3-380M with dual-core,
DMI (Direct Media Interface), integrated DDR3 memory controller (up to 1066MHz),
Hyper-Threading technology, and 3MB cache or
Intel Core i5 processor i5-430M or i5-480M with dual-core,
DMI, integrated DDR3 memory controller (up to 1066MHz),
Intel Turbo Boost, Hyper-Threading technology, and 3MB cache or
Intel Core i7 processor i7-720QM or i7-740QM with quad-core,
DMI, integrated DDR3 memory controller (up to 1333MHz),
Intel Turbo Boost, Hyper-Threading technology, 6MB cache
8GB max
Hyper-Threading technology, and 3MB cache or
Intel Core i5 processor i5-430M or i5-480M with dual-core,
DMI, integrated DDR3 memory controller (up to 1066MHz),
Intel Turbo Boost, Hyper-Threading technology, and 3MB cache or
Intel Core i7 processor i7-720QM or i7-740QM with quad-core,
DMI, integrated DDR3 memory controller (up to 1333MHz),
Intel Turbo Boost, Hyper-Threading technology, 6MB cache
8GB max
7
/ PC3-10600 1333MHz DDR3, non-parity,
dual-channel capable, two 204-pin SO-DIMM sockets;
Italics: standard memory in both sockets; no sockets available
Some: DVD burner, dual-layer support, fi xed, not removable, slot-in
Some: Blu-ray disc reader (no Blu-ray media burning), BD-ROM, no HD-DVD
Italics: standard memory in both sockets; no sockets available
Some: DVD burner, dual-layer support, fi xed, not removable, slot-in
Some: Blu-ray disc reader (no Blu-ray media burning), BD-ROM, no HD-DVD
playback, DVD recordable, not removable, 12.7mm high, slot-in
500GB, 640GB, or 1TB, SATA 3.0Gb/s, 7200 rpm, 3.5" wide
23" (584.2mm) Full HD (WUXGA 1920x1080) TFT color, VibrantView (glossy),
LED backlight, 250 nits, 16:9 aspect ratio, 1000:1 contrast ratio
Camera on top of screen, 0.3-megapixel, fi xed focus, with microphone
Touch-sensitive buttons for LED light on/off, volume up/down, brightness up/down,
Novo Vision, mode switch (PC / HDMI IN / AV IN), and display on/off
Some: Intel HD Graphics in processor, uses main memory;
Some: ATI
23" (584.2mm) Full HD (WUXGA 1920x1080) TFT color, VibrantView (glossy),
LED backlight, 250 nits, 16:9 aspect ratio, 1000:1 contrast ratio
Camera on top of screen, 0.3-megapixel, fi xed focus, with microphone
Touch-sensitive buttons for LED light on/off, volume up/down, brightness up/down,
Novo Vision, mode switch (PC / HDMI IN / AV IN), and display on/off
Some: Intel HD Graphics in processor, uses main memory;
Some: ATI
™ Mobility Radeon™ HD 5470, 512MB memory, DirectX
®
11;
Some: ATI Mobility Radeon HD 5650, 1GB memory, DirectX 11
Mobile Intel HM55 Express Chipset
5-in-1 reader (MultiMedia Card, Memory Stick, Memory Stick PRO
Mobile Intel HM55 Express Chipset
5-in-1 reader (MultiMedia Card, Memory Stick, Memory Stick PRO
™,
Secure Digital Card, SDHC)
Rear: Four USB 2.0, ethernet (RJ-45), TV tuner connector, S/PDIF out, HDMI in/out
Side: Two USB 2.0, eSATA, microphone (3.5 mm), headphone (3.5 mm),
IEEE 1394 FireWire 400 (4-pin connector)
Two PCI Express Mini Card slots
11b/g/n wireless
Rear: Four USB 2.0, ethernet (RJ-45), TV tuner connector, S/PDIF out, HDMI in/out
Side: Two USB 2.0, eSATA, microphone (3.5 mm), headphone (3.5 mm),
IEEE 1394 FireWire 400 (4-pin connector)
Two PCI Express Mini Card slots
11b/g/n wireless
4
, Mini PCIe adapter, Broadcom
®
chip or Atheros chip
Some: Hybrid tuner (ATSC / DVB-T), support analog and digital signal, PCIe Mini Card
Some: ATSC tuner, support analog and digital signal, PCIe Mini Card
Bluetooth 2.1 wireless + EDR
None
Gigabit ethernet on planar, Intel 82577LC
High Defi nition (HD) Audio, RealTek
Some: ATSC tuner, support analog and digital signal, PCIe Mini Card
Bluetooth 2.1 wireless + EDR
None
Gigabit ethernet on planar, Intel 82577LC
High Defi nition (HD) Audio, RealTek
®
ALC272 codec /
Dolby
®
Home Theater
™ certifi ed, JBL stereo speakers (5 watt x 2)
Power-on password, administrator password
Bluetooth full-size keyboard, 6-row, 104-key, black
Bluetooth Optical Wheel Mouse, black
Some: MCE remote control, via IR
Some: 4-in-1 remote control, via bluetooth, acts as motion game controller (requires
Bluetooth full-size keyboard, 6-row, 104-key, black
Bluetooth Optical Wheel Mouse, black
Some: MCE remote control, via IR
Some: 4-in-1 remote control, via bluetooth, acts as motion game controller (requires
game support), VOIP headset, MCE remote control, and air mouse
(WxHxD): 22.4" x 16.9" x 2.8"; 568mm x 430mm x 71mm
Touch models: 32.6 lb (14.8kg)
Black color; ABS plastic
Adjustable stand (between 12° and 35°)
Wall mount kit, meets VESA 100mm mount standard
Touch models: 32.6 lb (14.8kg)
Black color; ABS plastic
Adjustable stand (between 12° and 35°)
Wall mount kit, meets VESA 100mm mount standard
Processor
Memory
SATA DVD
±RW
SATA Blu-ray
™
SATA disk
Widescreen
display
Camera
Controls
Widescreen
display
Camera
Controls
Graphics
Chipset
Multicard reader
Multicard reader
Ports
PCIe Mini Card
11b/g/n
28
TV
tuner
Bluetooth
™
Modem
Ethernet
Audio support
Ethernet
Audio support
Security
Keyboard
Mouse
Remote control
Keyboard
Mouse
Remote control
Dimensions
3
Weight
2
Chassis
Stand
Wall mount
Stand
Wall mount
IdeaCentre
™ A700 (4024) - Windows 7 (web only models)
Some: 120-watt AC adapter
Some: 150-watt AC adapter
ENERGY
Some: 150-watt AC adapter
ENERGY
®
STAR 5.0-compliant
RoHS-compliant
4024-3BU i3-350M
2.26
4GB 23" FHD
Multi Intel HD 500GB
8
DVD
±RW 11b/g/n
28
Hybrid IR remote 120W
BT/BT Prem 64 Jun 10
4024-2BU i5-430M
2.26 2.53
4GB 23" FHD
Multi HD 5470 640GB DVD
±RW 11b/g/n Hybrid IR remote 150W BT/BT Prem 64 Jun 10
4024-1CU i7-720QM 1.60 2.80
8GB 23" FHD
Multi HD 5650 1TB
BD player 11b/g/n
Hybrid 4-in-1
150W
BT/BT Prem 64 Jun 10
4024-4JU i7-740QM 1.73 2.93
8GB 23" FHD
Multi HD 5650 1TB
BD player 11b/g/n
Hybrid 4-in-1
150W
BT/BT Prem 64 Oct 10
4024-6CU i5-480M
2.66 2.93
8GB 23" FHD
Multi HD 5650 1TB
DVD
±RW 11b/g/n ATSC IR remote 150W BT/BT Prem 64 May 11
4024-6FU i3-380M
2.53
4GB 23" FHD
Multi Intel HD 1TB
DVD
±RW 11b/g/n
120W
BT/BT Prem 64 Jun 11
Type-model
Max
turbo
(GHz)
Widescreen
display
Memory
SATA
disk
SATA
optical
PCIe Mini
Card
802.11
Win7
preload
Avail
date
Personal Systems Reference (PSREF)
© Lenovo
(CTLN1-2) June 2011
See footnotes for important warranty information
☞ US model announced June 22, 2011,
previous models on April 07, 2009, October 22, 2010, or May 18, 2011
previous models on April 07, 2009, October 22, 2010, or May 18, 2011
Preloaded operating system
20
- Genuine Windows
®
7
Home Premium 64
Preloaded applications
14
(only some
listed)
• Lenovo
®
Rescue System
• Driver and Application Installation
• CyberLink YouCam
• McAfee
®
VirusScan
®
Plus
(60 days of virus defi nitions)
• Lenovo Dynamic Brightness System
• Lenovo Eye Distance System
• Cyberlink Power2Go (DVD±RW,
BD
player)
• Corel
®
WinDVD
®
(BD player)
• Lenovo IdeaTouch (Touch models)
−
PowerCinema
−
Lenovo
VeriTouch
−
AutoCollage
Touch
• Windows Live Essential
• Microsoft
®
Offi ce 2007 Trial (60-day)
• All-In-One design with 23" Full HD 16:9 widescreen, multi-touch support
• Integrated TV tuner
• Lenovo
®
Rescue System provides OneKey recovery without booting into Windows
• (Seleted models) 4-in-1 remote control acts as a motion game controller (requires
game support), VOIP handset, Media Center remote control, and air mouse
game support), VOIP handset, Media Center remote control, and air mouse
• JBL
®
stereo speakers
Graphics
TV
tuner
Processor
Limited Warranty
12
➫ 1-year parts and labor
➫ Customer Replaceable Unit (CRU)
parts only (with limited onsite
service for selected parts
3
,
8 am - 5 pm, Mon - Fri coverage
excluding holidays, next business
day response time)
➫ Service upgrade options
(in eligible locations):
9
• 2-year Lenovo Onsite Repair
9x5 Next Business Day (78Y1552)
• 3-year Lenovo Onsite Repair
9x5 Next Business Day (78Y1553)
➫ 24x7
14
toll-free support for warranty
issues during the warranty period
1
via 877-453-6686
Remote
control
Multi-
Touch
screen
Keyboard/
Mouse
GHz
AC
adapter
☞