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Lenovo ThinkPad T420i User Manual

Lenovo ThinkPad T420i
282 pages
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ThinkPadT420T420i

Table of Contents

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Lenovo ThinkPad T420i Specifications

General IconGeneral
Bus typeDMI
SteppingJ1
Tjunction85 °C
Processor cache3 MB
Processor cores2
System bus rate5 GT/s
Processor familyIntel® Core™ i3
Processor seriesIntel Core i3-2300 Mobile Series
Processor socketSocket 988
Processor threads4
Processor codenameSandy Bridge
Processor frequency2.3 GHz
Processor cache typeSmart Cache
Processor lithography32 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)23
Maximum number of PCI Express lanes16
Motherboard chipsetIntel® QM67 Express
Memory slots2x SO-DIMM
Internal memory4 GB
Memory clock speed1333 MHz
Internal memory typeDDR3-SDRAM
Maximum internal memory8 GB
HDD interfaceSATA
Storage mediaHDD
Optical drive typeDVD-RW
Card reader integratedYes
Total storage capacity500 GB
Compatible memory cardsMMC, SD, SDHC, SDXC
Display diagonal14 \
Display brightness200 cd/m²
Display resolution1366 x 768 pixels
Native aspect ratio16:9
TypePC
LightScribe-
Volume controlDigital
Power supply typeAC/DC
Intel segment taggingHome Office, Small Business
On-board graphics card ID0x116
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
Audio systemHD
Wi-Fi standards802.11b, 802.11g, Wi-Fi 4 (802.11n)
Cabling technology10/100/1000Base-T(X)
Networking featuresGigabit Ethernet
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 quantity1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity0
Pointing deviceTouchpad
Operating system installedWindows 7 Professional
Form factorClamshell
Product colorBlack
Battery life (max)- h
Processor codeSR0DN
Processor ARK ID53438
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
Depth229 mm
Width340 mm
Weight- g
Height (rear)30 mm
Height (front)29 mm

Summary

第 1 章 製品の概要

第 2 章 ThinkPad の活用

ネットワーク接続とデータ転送

Covers network connection methods like Ethernet, Wi-Fi, and Bluetooth.

第 4 章 セキュリティー

パスワードの使用

Explains setting up passwords for system security.

ハードディスクのセキュリティー

Details security measures for hard disk drives like BitLocker.

指紋センサーの使用

Guides on enrolling and using the fingerprint reader for secure system login.

第 5 章 リカバリー概要

Recovery Media の作成および使用

Details creating and using recovery media for system restoration.

バックアップおよびリカバリー操作の実行

Guides on performing backup and recovery operations.

レスキュー・メディアの作成および使用

Describes creating and using rescue media for system access.

第 6 章 デバイスの交換

バッテリーの交換

Step-by-step guide on safely removing and replacing the battery.

ハードディスク・ドライブの交換

Detailed instructions for replacing the hard disk drive.

メモリーの交換

Instructions for upgrading or replacing memory modules.

ソリッド・ステート・ドライブの交換

Detailed instructions for replacing the Solid State Drive.

第 7 章 オプションや周辺機器の利用

第 8 章 ソフトウェアのインストールと BIOS 設定および TCO 機能

新しいオペレーティング・システムのインストール

Guides on installing a new OS, including drivers and fixes.

ThinkPad Setup

Explains how to access and configure ThinkPad Setup (BIOS) settings.

第 9 章 問題の回避

第 10 章 ThinkPad の問題のトラブルシューティング

ThinkPad が応答を停止した

Troubleshooting steps for an unresponsive ThinkPad.

エラー・メッセージ

Lists and explains common error messages and solutions.

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