Lenovo B520 77452AU User Manual
Product codes
77452AU
7747-1EU
4x4
i3-2100
3.10
3MB
2
2+4GB
1TB
2
DVD
±RW Intel HD 2000
None None
Prem 64 Aug 11
7747-1KU
4x4
i5-2310
2.90 3.20
6MB
4
2+4GB
1TB
DVD
±RW Intel HD 2000
None None
Prem 64 Aug 11
7747-1QU
4x4
i5-2310
2.90 3.20
6MB
4
4GBx2
1.5TB DVD
±RW Radeon HD 6450 None None 11b/g/n
Prem 64 Aug 11
7747-1GU
4x4
i7-2600
3.40 3.80
8MB
4
4GBx2
1.5TB DVD
±RW Radeon HD 6450 None None 11b/g/n
Prem 64 Aug 11
7747-2AU
4x4
i3-2120
3.30
3MB
2
2+4GB
1TB
DVD±RW Intel HD 2000
None None 11b/g/n USB3.0 Prem 64 Nov 11
7747-2BU
4x4
i5-2320
3.00 3.30
6MB
4
4GBx2
1TB
DVD±RW Intel HD 2000
None None 11b/g/n USB3.0 Prem 64 Nov 11
7747-2CU
4x4
i5-2320
3.00 3.30
6MB
4
4GBx2
1.5TB DVD±RW Radeon HD 6450 None None 11b/g/n USB3.0 Prem 64 Nov 11
7747-2DU
4x4
i5-2320
3.00 3.30
6MB
4
4GBx2
2TB
Blu-ray
Radeon HD 6450 None None 11b/g/n USB3.0 Prem 64 Nov 11
Processor
Implementation
Memory
Graphics
SATA disk
SATA controller
SATA optical
SATA controller
SATA optical
SATA cables
EIDE controller
Diskette drive
Media reader
EIDE controller
Diskette drive
Media reader
Chipset
Front ports
Rear ports
Rear ports
Rear audio ports
Audio
External speakers
Internal speaker
Wireless
Ethernet
Modem
Security chip
Audio
External speakers
Internal speaker
Wireless
Ethernet
Modem
Security chip
TV tuner
Remote control
Camera
Remote control
Camera
Keyboard
Mouse
Power supply
Mouse
Power supply
Machine
Bay
Slot
Slot
Intel
®
Core
™ i3-2100 Processor (2 cores / 4 threads, 3.10 GHz, 3M Cache),
DDR3 memory controller (up to 1333MHz)
Intel Core i3-2120 Processor (2 cores / 4 threads, 3.30 GHz, 3M Cache),
DDR3 memory controller (up to 1333MHz)
Intel Core i5-2310 Processor (4 cores / 4 threads, 2.90 GHz, 6M Cache),
Turbo Boost Technology 2.0 (up to 3.20 GHz), DDR3 memory controller (up to 1333MHz)
Intel Core i5-2320 Processor (4 cores / 4 threads, 3.00 GHz, 6M Cache),
Turbo Boost Technology 2.0 (up to 3.30 GHz), DDR3 memory controller (up to 1333MHz)
Intel Core i7-2600 Processor (4 cores / 8 threads, 3.40 GHz, 8M Cache),
Turbo Boost Technology 2.0 (up to 3.80 GHz), DDR3 memory controller (up to 1333MHz)
Processor in LGA1155 socket
Intel Core i3-2120 Processor (2 cores / 4 threads, 3.30 GHz, 3M Cache),
DDR3 memory controller (up to 1333MHz)
Intel Core i5-2310 Processor (4 cores / 4 threads, 2.90 GHz, 6M Cache),
Turbo Boost Technology 2.0 (up to 3.20 GHz), DDR3 memory controller (up to 1333MHz)
Intel Core i5-2320 Processor (4 cores / 4 threads, 3.00 GHz, 6M Cache),
Turbo Boost Technology 2.0 (up to 3.30 GHz), DDR3 memory controller (up to 1333MHz)
Intel Core i7-2600 Processor (4 cores / 8 threads, 3.40 GHz, 8M Cache),
Turbo Boost Technology 2.0 (up to 3.80 GHz), DDR3 memory controller (up to 1333MHz)
Processor in LGA1155 socket
8GB max
8
, dual-channel capable, PC3-10600 1333MHz DDR3,
non-parity, two 240-pin DIMM sockets
Some: Intel HD Graphics 2000, integrated in processor, uses main memory,
DirectX
®
10.1, one VGA connector, one HDMI connector, HDCP-compliant
Some: AMD Radeon
™ HD 6450, PCI Express x16, 1GB memory, DirectX 11,
one VGA connector, one HDMI connector, HDCP-compliant
1TB, 1.5TB, or 2TB, SATA 3 0Gb/s, 7200 rpm
Serial ATA, SATA 3.0Gb/s, integrated in chipset
Some: Multi-Burner DL DVD
Serial ATA, SATA 3.0Gb/s, integrated in chipset
Some: Multi-Burner DL DVD
±RW SATA 1.5Gb/s Drive
Some: Blu-ray
™ Disc reader (no Blu-ray media burning), BD-ROM, DVD / CD recordable
Two SATA cables (each 1-drop to device), four SATA 3.0Gb/s connectors
None
None
16-in-1 media reader, internal USB 2.0
None
None
16-in-1 media reader, internal USB 2.0
Intel H61 Express Chipset
Two USB 2.0, microphone (3.5mm), headphone (3.5mm)
Four USB 2.0, two USB 3.0 on some models, keyboard (PS/2), mouse (PS/2),
ethernet (RJ-45), monitor (VGA DB-15, HDMI)
Line-in (3.5mm), line-out (3.5mm), microphone-in (3.5mm),
High Defi nition (HD) audio, ALC662 codec
None
None
Some: 11b/g/n wireless
Four USB 2.0, two USB 3.0 on some models, keyboard (PS/2), mouse (PS/2),
ethernet (RJ-45), monitor (VGA DB-15, HDMI)
Line-in (3.5mm), line-out (3.5mm), microphone-in (3.5mm),
High Defi nition (HD) audio, ALC662 codec
None
None
Some: 11b/g/n wireless
4
, Realtek
®
RTL8818CE, PCIe x1 adapter
Gigabit ethernet on planar, Intel 82579V
None
None
None
None
None
None
None
None
None
Full-size keyboard (PS/2 connector), Fn keys, black
Optical Wheel Mouse (USB connector), black
280 watts, universal, manual switch
• Black bezel
Optical Wheel Mouse (USB connector), black
280 watts, universal, manual switch
• Black bezel
• 7.09" W X 17.32" D X 15.35" H
• 180mm W X 440mm D X 390mm H
• 24.6 lb (11.2 kg)
• Toolless cover removal
• Toolless disk, optical drive removal
• Toolless adapter retention
Bay
① 5.25", 1.6" high, access,
standard optical
Bay
② 5.25", 1.6" high, access, open
Bay
③ 3.5", 1" high, no access, standard disk
Bay
④ 3.5", 1" high, no access, optional disk
Slot 1: half-length, full-height, PCI Express x16 Ver 2.0 **
Slot 2: half-length, full-height, PCI Express x1 Ver 2.0 *
Slot 3: half-length, full-height, PCI Express x1 Ver 2.0 *
Slot 4: half-length, full-height, PCI Express x1 Ver 2.0 *
* Wireless adapter or TV tuner in slot in some models
** Graphics adapter in slot in some models
Slot 2: half-length, full-height, PCI Express x1 Ver 2.0 *
Slot 3: half-length, full-height, PCI Express x1 Ver 2.0 *
Slot 4: half-length, full-height, PCI Express x1 Ver 2.0 *
* Wireless adapter or TV tuner in slot in some models
** Graphics adapter in slot in some models
IdeaCentre
™ K330B (7747)
GHz
Type-model
Pro-
cessor
cessor
Memory
8
SATA
disk
SATA
optical
Graphics
Avail
date
Slot x
bay
Personal Systems Reference (PSREF)
Cache
See footnotes for important warranty information
☞ US models announced November 23, 2011, previous models on August 10, 2011
© Lenovo
(TNA5-1) November 2011
Limited Warranty
1
➫ 1-year parts and labor
➫ Customer Replaceable Unit (CRU)
parts only (with limited onsite service
for selected parts
3
, 8 am - 5 pm)
➫ 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
☞
☞
☞
☞
Cores
802.11
wireless
Remote
control
• Power control switch on front to adjust power and energy for three modes (cool, auto, and turbo)
• Lenovo Rescue System provides OneKey recovery without booting into Windows
•
These systems are Microsoft
®
Offi ce 2010 Product Key Ready (O10PKR)
Win 7
preload
TV
tuner
Max
turbo
(GHz)
Preloaded operating system
20
- Genuine Windows
®
7
Home Premium 64
Preloaded applications
5
(only some
listed)
• Lenovo
®
OneKey Recovery
• Driver and Application Installation
• McAfee
®
VirusScan
®
Plus
(60 days of virus defi nitions)
• Lenovo Power Dial
• CyberLink Power2Go
(DVD
±RW, Blu-ray)
• Microsoft Offi ce 2010 preloaded;
purchase product key to activate
• Lenovo Dynamic Brightness System
• Lenovo Eye Distance System
• Windows Live Essentials
• Backontrack
USB3.0