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Lenovo ThinkPad L440 User Manual

Lenovo ThinkPad L440
187 pages
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UserGuide
ThinkPadL440andL540

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Lenovo ThinkPad L440 Specifications

General IconGeneral
Form factorClamshell
Product typeLaptop
Product colorBlack
Housing materialPolycarbonate (PC)
Bus typeDMI2
Tjunction100 °C
Processor cache3 MB
Processor cores2
Processor modeli5-4330M
System bus rate5 GT/s
Processor familyIntel® Core™ i5
Processor seriesIntel Core i5-4300 Mobile series
Processor socket-
Processor threads4
Processor codenameHaswell
Processor frequency2.8 GHz
Processor cache typeSmart Cache
Processor lithography22 nm
Processor manufacturerIntel
Processor front side bus- MHz
PCI Express slots version3.0
Processor boost frequency3.5 GHz
Processor operating modes64-bit
ECC supported by processorNo
PCI Express configurations1x16, 2x8, 1x8+2x4
Thermal Design Power (TDP)37 W
Maximum number of PCI Express lanes16
Motherboard chipsetIntel® QM87
Memory slots2x SO-DIMM
Internal memory4 GB
Memory clock speed1600 MHz
Memory form factorSO-DIMM
Internal memory typeDDR3L-SDRAM
Maximum internal memory16 GB
Memory layout (slots x size)1 x 4 GB
SSD capacityThe Solid State Drive's storage capacity in Gigabytes.
SSD interfaceSATA III
Storage mediaSSD
Optical drive typeDVD±RW
Card reader integratedYes
Total storage capacity128 GB
Compatible memory cardsMMC, SD, SDHC, SDXC
Number of SSDs installed1
HD typeNot supported
Display diagonal14 \
Display brightness200 cd/m²
Display resolution1366 x 768 pixels
Native aspect ratio16:9
Contrast ratio (typical)500:1
On-board graphics card ID0x416
Discrete graphics card modelNot available
On-board graphics card modelIntel® HD Graphics 4600
On-board graphics card familyIntel® HD Graphics
Maximum on-board graphics card memory1.74 GB
On-board graphics card base frequency400 MHz
On-board graphics card DirectX version11.1
On-board graphics card dynamic frequency (max)1250 MHz
Intel segment taggingHome Office, Small Business
Audio systemHD
Speaker power2 W
Front camera resolution1280 x 720 pixels
Wi-Fi standards802.11a, 802.11b, 802.11g
Bluetooth version4.0
Ethernet LAN data rates10, 100, 1000 Mbit/s
Charging port typeDC-in jack
USB 2.0 ports quantity3
eSATA/USB 2.0 ports quantity0
Pointing deviceThinkPad UltraNav
Operating system installedWindows 7 Professional
Processor ARK ID76750
Intel TSX-NI version0.00
Processor package size37.5 x 37.5 x 4.7 mm
Supported instruction setsAVX 2.0
Intel Identity Protection Technology version1.00
Battery capacity48 Wh
Battery life (max)10 h
Number of battery cells6
AC adapter power65 W
AC adapter frequency50 - 60 Hz
AC adapter input voltage100 - 240 V
Password protection typeHDD, Power on, Supervisor
Operating altitude0 - 2438 m
Storage temperature (T-T)5 - 43 °C
Operating temperature (T-T)5 - 35 °C
Storage relative humidity (H-H)5 - 95 %
Operating relative humidity (H-H)8 - 95 %
Sustainability certificatesRoHS, EPEAT Gold, ENERGY STAR
Weight and Dimensions IconWeight and Dimensions
Depth239 mm
Width344 mm
Weight2250 g
Height (rear)34.25 mm
Height (front)29 mm

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