Design
Product type	Laptop
Product colour	Black
Form factor	Clamshell
Housing material	Plasteramic

Display
Display diagonal	30.7 cm (12.1")
Display resolution	1280 x 800 pixels
Touchscreen
HD type	Not supported
LED backlight
Native aspect ratio	16:10
Display brightness	250 cd/m²
Dual-screen
Contrast ratio (typical)	300:1

Processor
Processor manufacturer	Intel
Processor family	Intel® Core™ i5
Processor generation	Intel® Core™ i5
Processor model	i5-540M
Processor cores	2
Processor threads	4
Processor boost frequency	3.07 GHz
Processor frequency	2.53 GHz
System bus rate	2.5 GT/s
Processor cache	3 MB
Processor cache type	Smart Cache
Processor socket	BGA 956
Processor lithography	32 nm
Processor operating modes	64-bit
Processor series	Intel Core i5-500 Mobile Series
Processor codename	Arrandale
Bus type	DMI
FSB Parity
Stepping	C2
Thermal Design Power (TDP)	35 W
Tjunction	105 °C
Maximum number of PCI Express lanes	16
PCI Express slots version	2.0
PCI Express configurations	1x16
Number of Processing Die Transistors	382 M
Processing Die size	81 mm²
CPU multiplier (bus/core ratio)	19
ECC supported by processor

Memory
Internal memory	2 GB
Internal memory type	DDR3-SDRAM
Memory clock speed	1066 MHz
Memory slots	2x SO-DIMM
Maximum internal memory	8 GB

Storage
Total storage capacity	320 GB
Storage media	HDD
Number of HDDs installed	1
HDD capacity	320 GB
HDD interface	SATA
HDD speed	7200 RPM
Optical drive type
Card reader integrated
Compatible memory cards	Memory Stick (MS), MMC, MS PRO, RS-MMC, SD

Graphics
Discrete graphics card model	Not available
On-board graphics card
Discrete graphics card
On-board graphics card family	Intel® HD Graphics
On-board graphics card model	Intel® HD Graphics
On-board graphics card base frequency	500 MHz
On-board graphics card dynamic frequency (max)	766 MHz

Audio
Audio system	HD Audio
Number of built-in speakers	2
Speaker power	2 W
Built-in subwoofer

Network
Wi-Fi
Wi-Fi standards	802.11a, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN
Ethernet LAN data rates	10, 100, 1000 Mbit/s
Bluetooth
Bluetooth version	2.1+EDR
Cabling technology	10/100/1000Base-T(X)
4G WiMAX
4G LTE

Ports & interfaces
USB 2.0 ports quantity	3
Ethernet LAN (RJ-45) ports	1
DVI port
Mini DisplayPort/Thunderbolt combo port
VGA (D-Sub) ports quantity	1
LAN/VGA combo port
Headphone outputs	1
S/PDIF out port
Microphone in
Charging port type	DC-in jack
ExpressCard slot
CardBus PCMCIA slot type
Modem (RJ-11) ports	1
Headphone connectivity	3.5 mm
Microphone connectivity	3.5 mm

Performance
Motherboard chipset	Intel® QM57 Express
Orientation sensor

Performance
Accelerometer
Proximity sensor

Keyboard
Pointing device	ThinkPad UltraNav
Numeric keypad
Keyboard backlit
Spill-resistant keyboard
Windows keys

Software
Drivers included
Operating system installed	Windows 7 Professional

Processor special features
Intel® Wireless Display (Intel® WiDi)
Intel® My WiFi Technology (Intel® MWT)
Intel® Anti-Theft Technology (Intel® AT)
Intel® Hyper Threading Technology (Intel® HT Technology)
Intel® Turbo Boost Technology	1.0
Intel® High Definition Audio (Intel® HD Audio)
Enhanced Intel SpeedStep Technology
Intel® Clear Video HD Technology (Intel® CVT HD)
Intel Clear Video Technology
Intel® InTru™ 3D Technology
Intel® Insider™
Intel® Quick Sync Video Technology
Intel Flex Memory Access
Intel® AES New Instructions (Intel® AES-NI)
Intel Trusted Execution Technology
Intel Enhanced Halt State
Intel VT-x with Extended Page Tables (EPT)
Intel Demand Based Switching
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)
Intel 64
Execute Disable Bit
Idle States
Thermal Monitoring Technologies
Processor package size	rPGA 37.5x 37.5, BGA 34x28
Supported instruction sets	SSE4.1/4.2
Physical Address Extension (PAE)	36 bit
CPU configuration (max)	1
Embedded options available
Graphics & IMC lithography	45 nm
Intel Virtualization Technology for Directed I/O (VT-d)
Intel Virtualization Technology (VT-x)
Intel Dual Display Capable Technology
Intel FDI Technology
Intel Rapid Storage Technology
Intel Fast Memory Access
Processor ARK ID	43544
Conflict-Free processor

Battery
Battery technology	Lithium-Ion (Li-Ion)
Number of battery cells	6
Battery life (max)	6.6 h

Power
AC adapter power	65 W
AC adapter frequency	50 - 60 Hz
AC adapter input voltage	100 - 240 V

Security
Cable lock slot
Cable lock slot type	IBM
Fingerprint reader
Trusted Platform Module (TPM)

Operational conditions
Operating temperature (T-T)	5 - 35 °C
Storage temperature (T-T)	5 - 43 °C
Operating relative humidity (H-H)	5 - 85%
Storage relative humidity (H-H)	5 - 95%
Operating altitude	0 - 2438 m

Certificates
Compliance certificates	RoHS

Sustainability
Sustainability certificates	EPEAT Gold, ENERGY STAR

Weight & dimensions
Width	295 mm
Depth	210 mm
Height (front)	2.07 cm
Height (rear)	2.87 cm
Weight	1.1 kg

Packaging content
Remote control included
Manual
Quick start guide

Other features
AC adapter included
LightScribe
TV tuner integrated
64-bit computing