Lenovo B520 77452FU User Manual
Product codes
77452FU
7727-4GU
4x4
i7-2600
3.40 3.80
8MB
4
4GBx3
1TB
2
DVD
±RW GeForce GT 420 None None
Prem 64 Apr 11
7727-4FU
4x4
i7-2600
3.40 3.80
8MB
4
4GBx2
1TB
DVD
±RW GeForce GT 420 None None
Prem 64 Apr 11
7727-4EU
4x4
i5-2300
2.80 3.10
6MB
4
4GBx2
1TB
DVD
±RW GeForce GT 420 None None
Prem 64 Apr 11
7727-4DU
4x4
i5-2300
2.80 3.10
6MB
4
2GBx3
1TB
DVD
±RW GeForce GT 420 None None
Prem 64 Apr 11
7727-5CU
4x4
i7-2600
3.40 3.80
8MB
4
4GBx3
2TB
Blu-ray
Radeon HD 6450 None None 11b/g/n USB3.0 Prem 64 Nov 11
7727-5DU
4x4
i7-2600
3.40 3.80
8MB
4
4GBx3
1.5TB DVD
±RW 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
Diskette drive
Media reader
Chipset
Front ports
Rear ports
Rear ports
Rear audio ports
Audio
External speakers
Internal speaker
Wireless
Ethernet
Modem
Security chip
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
™ i5-2300 Processor (4 cores / 4 threads, 2.80 GHz, 6M Cache)
Turbo Boost Technology 2.0 (up to 3.10 GHz), integrated Intel HD Graphics 2000,
integrated 1333MHz dual-channel DDR3 memory controller
Intel Core i7-2600 Processor (4 cores / 8 threads, 3.40 GHz, 8M Cache),
Turbo Boost Technology 2.0 (up to 3.80 GHz), integrated Intel HD Graphics 2000,
integrated 1333MHz dual-channel DDR3 memory controller
Processor in LGA1155 socket
integrated 1333MHz dual-channel DDR3 memory controller
Intel Core i7-2600 Processor (4 cores / 8 threads, 3.40 GHz, 8M Cache),
Turbo Boost Technology 2.0 (up to 3.80 GHz), integrated Intel HD Graphics 2000,
integrated 1333MHz dual-channel DDR3 memory controller
Processor in LGA1155 socket
16GB max
8
, dual-channel capable, PC3-10600 1333MHz DDR3,
non-parity, four 240-pin DIMM sockets
Some: NVIDIA
®
GeForce
®
GT 420, PCI Express
®
x16, 1GB memory, DirectX
®
11,
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 and SATA 6.0Gb/s, integrated in chipset, RAID 0 support
Some: Multi-Burner DL DVD
Serial ATA, SATA 3.0Gb/s and SATA 6.0Gb/s, integrated in chipset, RAID 0 support
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), two SATA 3.0Gb/s connectors,
two SATA 6.0Gb/s connectors, and one eSATA connector
None
None
16-in-1 media reader, internal USB 2.0
two SATA 6.0Gb/s connectors, and one eSATA connector
None
None
16-in-1 media reader, internal USB 2.0
Intel P67 Express Chipset
Two USB 2.0, microphone (3.5mm), headphone (3.5mm)
Six USB 2.0, two USB 3.0 on some models, keyboard (PS/2), mouse (PS/2), ethernet
(RJ-45), one eSATA, monitor (VGA DB-15, HDMI)
Line-in (3.5mm), line-out [Front out L/R] (3.5mm), microphone-in (3.5mm),
Cen/LFE (3.5mm), Rear out L/R (3.5mm), Side surround out L/R (3.5mm)
High Defi nition (HD) audio, ALC892 codec
None
None
Some: 11b/g/n wireless
Six USB 2.0, two USB 3.0 on some models, keyboard (PS/2), mouse (PS/2), ethernet
(RJ-45), one eSATA, monitor (VGA DB-15, HDMI)
Line-in (3.5mm), line-out [Front out L/R] (3.5mm), microphone-in (3.5mm),
Cen/LFE (3.5mm), Rear out L/R (3.5mm), Side surround out L/R (3.5mm)
High Defi nition (HD) audio, ALC892 codec
None
None
Some: 11b/g/n wireless
4
, Realtek
®
RTL8818CE, PCIe x1 adapter
Gigabit ethernet on planar, Intel 82579
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 x16 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 x16 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
™ K330 (7727) - Windows 7 (April 2011)
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 April 7, 2011
© Lenovo
(TNA4-3) 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