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Lenovo B480 User Manual

Lenovo B480
90 pages
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Contents
Readthisrst.............iii
Importantsafetyinformation..........iv
Conditionsthatrequireimmediateaction...iv
Safetyguidelines.............v
Chapter1.Gettingtoknowyour
computer................1
Topview..................1
Left-sideview................3
Right-sideview...............4
Frontview.................4
Bottomview................5
Statusindicators...............6
Features..................7
Specications................8
Chapter2.Usingyourcomputer...11
Frequentlyaskedquestions.........11
Tipsonusingyourcomputer.........12
Readingthemanuals..........12
Connectingtopower..........12
Turningonthecomputer.........12
Conguringtheoperatingsystem.....12
Puttingthecomputerintosleepmodeor
shuttingitdown............12
Usingtheacpoweradapterandthebatterypack.13
Checkingthebatterystatus........13
Usingtheacpoweradapter........13
Chargingthebattery..........14
Maximizingthebatterylife........14
Handlingthebattery...........14
Usingthetouchpad............15
Usingthekeyboard.............16
Numerickeypad............16
OneKeyRecoveryProprogrambutton...17
Functionkeycombinations........17
Connectingtoexternaldevices........18
Usingthemediacardreader.......18
UsingUSBconnectors..........19
UsingBluetooth............19
UsingtheNvidiaOptimusGraphicsfeature...19
Chapter3.Connectingtothe
network................21
Wiredconnection.............21
Hardwareconnection..........21
Softwareconguration..........22
Wirelessconnection............22
Hardwareconnection..........22
Softwareconguration..........23
Chapter4.Youandyourcomputer..25
Accessibilityandcomfort..........25
Ergonomicinformation..........25
Chapter5.Security..........27
Attachingamechanicallock.........27
Usingpasswords..............27
Usingangerprintreader..........27
Chapter6.OneKeyRecoveryPro...29
UsingtheOneKeyRecoveryProprogramonthe
Windows7operatingsystem.........29
Solvingrecoveryproblems..........29
Chapter7.Replacingdevices.....31
Staticelectricityprevention..........31
Replacingthebattery............31
Replacingthebackupbattery.........32
Replacingtheharddiskdrive.........35
Replacingthekeyboard...........38
Replacingamemorymodule.........42
ReplacingthePCIExpressMiniCardforwireless
LAN/WiMAXconnection...........45
Removingtheopticaldrive..........48
Chapter8.Preventingproblems...51
Generaltipsforpreventingproblems......51
Takingcareofyourcomputer.........52
Chapter9.Troubleshootingcomputer
problems...............55
Troubleshooting..............55
Batteryandpowerproblems.......55
Computerscreenproblems........56
Problemswithdrivesandotherstorage
devices................57
OneKeyRescuesystemproblems.....58
Apasswordproblem..........58
Asoundproblem............59
Otherproblems............59
AppendixA.Regulatory
information..............61
Wirelessrelatedinformation.........61
©CopyrightLenovo2012
i

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Lenovo B480 Specifications

General IconGeneral
Bus typeDMI
SteppingL1
Tjunction90 °C
Processor cache3 MB
Processor cores2
Processor modeli3-3110M
System bus rate5 GT/s
Processor familyIntel® Core™ i3
Processor seriesIntel Core i3-3100 Mobile Series
Processor socketBGA 1023
Processor threads4
Processor codenameIvy Bridge
Processor frequency2.4 GHz
Processor cache typeSmart Cache
Processor lithography22 nm
Processor manufacturerIntel
Processor front side bus- MHz
PCI Express slots version2.0
Processor operating modes64-bit
ECC supported by processorNo
PCI Express configurations1x16, 2x8, 1x8+2x4
Thermal Design Power (TDP)35 W
CPU multiplier (bus/core ratio)24
Maximum number of PCI Express lanes16
Motherboard chipset-
Internal memory4 GB
Memory clock speed1333 MHz
Internal memory typeDDR3-SDRAM
Maximum internal memory- GB
HDD size2.5 \
HDD speed5400 RPM
HDD interfaceSATA
Storage mediaHDD
Optical drive typeDVD±RW
Card reader integratedYes
Total storage capacity750 GB
Compatible memory cardsMMC, SD
Number of HDDs installed1
Display diagonal14 \
Display resolution1366 x 768 pixels
Native aspect ratio16:9
On-board graphics card ID0x166
Discrete graphics card modelNVIDIA® GeForce® GT 610M
On-board graphics card modelIntel® HD Graphics 4000
On-board graphics card familyIntel® HD Graphics
On-board graphics card base frequency650 MHz
On-board graphics card dynamic frequency (max)1000 MHz
Front camera resolution (numeric)0.3 MP
Wi-Fi standards802.11b, 802.11g, Wi-Fi 4 (802.11n)
Bluetooth version4.0
Top Wi-Fi standardWi-Fi 4 (802.11n)
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 installedWindows 7 Home Basic
Form factorClamshell
Product typeLaptop
Product colorBlack
Battery life (max)6 h
Number of battery cells6
Processor codeSR0N2
Processor ARK ID65700
Processor package size37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023) mm
Supported instruction setsAVX
Intel Identity Protection Technology version1.00
Weight and Dimensions IconWeight and Dimensions
Depth230 mm
Width339 mm
Height33.8 mm
Weight2200 g

Summary

Read This First: Safety and Handling

General Safety Precautions

Covers important safety information, immediate action, and general guidelines for safe computer use.

Power, Cable, and Electrical Safety

Details precautions for power cords, adapters, outlets, and electrical currents.

Battery and Component Safety

Information on battery types, handling, and heat/ventilation precautions.

Heat, Ventilation, and Electrical Safety

Covers product heat, ventilation, electrical current, and laser safety.

Chapter 1. Getting to Know Your Computer

Chapter 2. Using Your Computer

Frequently Asked Questions

Addresses common user queries and directs to relevant solutions within the manual.

Basic Operation and Setup

Covers connecting power, turning on, OS configuration, and sleep/shutdown.

Power Management and Battery Usage

Details adapter usage, charging, and maximizing battery life.

Input Devices and Function Keys

Explains touchpad, keyboard, and function key combinations for operation.

Chapter 3. Connecting to the Network

Chapter 5. Security

Chapter 6. OneKey Recovery Pro

Chapter 7. Replacing Devices

Chapter 8. Preventing Problems

Chapter 9. Troubleshooting Computer Problems

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