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Lenovo B490 User Manual

Lenovo B490
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UserGuide
LenovoB490,B590,B4301,B4302,B4303,B4305,B4306,B4307,
B4308,B4309,B4310,B4311,B4312,B4315,B4316,B4317,B4318,
B4319,B4320,B4321,B4322,B4323,B4325,B4326,B4327,B4328,
B4329,B4330,B4331,B4332,B4333,B4335,B4336,B4337,B4338,
B4339,B4360,B4361,B4362,B4363,B4365,B4366,B4367,B4368,
B4369,B4370,B4371,B4372,B4375,B4376,B4377,andB4378

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Lenovo B490 Specifications

General IconGeneral
Bus typeDMI
Processor cache3 MB
Processor cores2
Processor modeli3-2348M
System bus rate5 GT/s
Processor familyIntel® Core™ i3
Processor seriesIntel Core i3-2300 Mobile Series
Processor threads4
Processor codenameSandy Bridge
Processor frequency2.3 GHz
Processor cache typeSmart Cache
Processor lithography32 nm
Processor manufacturerIntel
PCI Express slots version2.0
Processor operating modes64-bit
ECC supported by processorNo
PCI Express configurations1x16, 1x8+2x4, 2x8
Thermal Design Power (TDP)35 W
Maximum number of PCI Express lanes16
Motherboard chipsetIntel HM77 Express
Internal memory2 GB
Internal memory typeDDR3-SDRAM
Maximum internal memory- GB
Memory layout (slots x size)1 x 2 GB
HDD interfaceSATA
Storage mediaHDD
Optical drive typeDVD Super Multi
Card reader integratedYes
Total storage capacity500 GB
Compatible memory cardsMMC, SD, SDHC, SDXC
Number of HDDs installed1
Display diagonal14 \
Display resolution1366 x 768 pixels
Native aspect ratio16:9
Discrete graphics card modelNVIDIA® GeForce® GT 610M
On-board graphics card modelIntel® HD Graphics 3000
On-board graphics card familyIntel® HD Graphics
On-board graphics card base frequency650 MHz
On-board graphics card dynamic frequency (max)1150 MHz
LightScribe-
Audio systemHD
Wi-Fi standards802.11b, 802.11g, Wi-Fi 4 (802.11n)
Bluetooth version4.0
Cabling technology10/100/1000Base-T(X)
Ethernet LAN data rates10, 100, 1000 Mbit/s
Charging port typeDC-in jack
Headphone connectivity3.5 mm
USB 2.0 ports quantityUSB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
eSATA/USB 2.0 ports quantity0
Pointing deviceTouchpad
Operating system installedFreeDOS
Form factorClamshell
Product typeLaptop
Product colorBlack
Processor ARK ID74542
Supported instruction setsAVX
Battery life (max)6.5 h
Number of battery cells6
Cable lock slot typeKensington
Cables includedAC
Sustainability certificatesENERGY STAR
AC adapter frequency50 - 60 Hz
AC adapter input voltage100 - 240 V
Weight and Dimensions IconWeight and Dimensions
Depth234.6 mm
Width340 mm
Height33.1 mm
Weight2200 g

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