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General| Bus type | FSB |
|---|---|
| Stepping | R0 |
| Tjunction | 105 °C |
| Processor cache | 1 MB |
| Processor cores | 2 |
| Processor model | T4200 |
| Processor family | Intel Pentium Mobile |
| Processor series | Intel Pentium T4000 Series for Mobile |
| Processor socket | LGA 3647 (Socket P) |
| Processor codename | Penryn |
| Processing Die size | 107 mm² |
| Processor frequency | 2 GHz |
| Processor cache type | L2 |
| Processor lithography | 45 nm |
| Processor manufacturer | Intel |
| Processor front side bus | 800 MHz |
| Processor operating modes | 64-bit |
| ECC supported by processor | No |
| Thermal Design Power (TDP) | 35 W |
| CPU multiplier (bus/core ratio) | 10 |
| Number of Processing Die Transistors | 410 M |
| HDD speed | 5400 RPM |
| HDD interface | SATA |
| Optical drive type | DVD±RW |
| Card reader integrated | Yes |
| Total storage capacity | 250 GB |
| Compatible memory cards | MMC, MS PRO, SD, xD |
| Display diagonal | 15.6 \ |
| Display resolution | 1366 x 768 pixels |
| Native aspect ratio | 16:9 |
| Internal memory | 3 GB |
| Internal memory type | DDR3-SDRAM |
| Audio system | High Definition Audio |
| Type | PC |
| Dimensions (WxDxH) | 358 x 256 x 37 mm |
| Power requirements | 100V – 240V AC, 50Hz/60Hz |
| Wireless technology | 802.11 a/g/n |
| Bluetooth version | 2.0+EDR |
| Networking features | WLAN |
| Operating system installed | Windows Vista Home Premium |
| Number of battery cells | 6 |
| Charging port type | DC-in jack |
| Serial ports quantity | 0 |
| USB 2.0 ports quantity | 3 |
| Operating temperature (T-T) | 5 - 35 °C |
| Operating relative humidity (H-H) | 30 - 80 % |
| Pointing device | Touchpad |
| Front camera resolution (numeric) | 0.3 MP |
| Discrete graphics card model | Intel® GMA 4500MHD |
| Processor code | SLGJN |
| Processor ARK ID | 37251 |
| Processor package size | 35 x 35 mm |
Weight and Dimensions| Weight | 2490 g |
|---|
Provides safety warnings and risk categorization for electronic devices and their components.
Instructions for inspecting the computer and AC adapter for damage upon unpacking.
Guidance on safe operating environments, avoiding humidity, liquids, and electrical hazards.
Identifies and describes the components visible on the top surface of the computer.
Details the ports and features located on the left side of the computer.
Details the ports and features located on the right side of the computer.
Identifies components on the front of the computer, like speakers and jacks.
Illustrates and labels components found on the underside of the laptop.
Guides through initial setup, including connecting to power and turning on the computer.
Instructions on how to put the computer into sleep mode or shut it down properly.
Information on checking battery status, charging the battery, and removing the battery pack.
Explains how to use the touchpad and keyboard, including numeric keypad functions.
Explains the usage of Fn key combinations for various computer functions.
Describes function of special buttons and status lights on the computer.
Provides methods to protect the computer from theft and unauthorized use.
Guides on connecting memory cards, USB devices, and ExpressCard devices.
Instructions for enabling and pairing Bluetooth devices for data transfer.
Explains how to connect the computer to the Internet using physical cables.
Details how to connect to the Internet wirelessly using Wi-Fi or WiMax.
Introduces the OneKey Rescue System for data backup and system restore.
Lists common questions and directs users to relevant sections for answers.
Addresses problems related to the computer screen and display output.
Covers problems related to forgotten passwords and keyboard input.
Solutions for unexpected sleep mode, hibernation, and startup failures.
Troubleshooting steps for battery, sound, hard disk drive, and startup problems.
Covers various other issues like computer unresponsiveness and external device problems.
Step-by-step guide on how to replace the laptop's battery pack.
Instructions for replacing the computer's hard disk drive with a new one.
Steps for installing or replacing SO-DIMM memory modules in the computer.
Procedure for removing the computer's optical drive.
Information on accessing Lenovo support resources and FAQs online.
Guidance on contacting Lenovo customer support for assistance during the warranty period.
Information on obtaining international warranty service and support availability.
Provides information on finding warranty service phone numbers for Lenovo products.
Tips for maintaining the computer's condition and longevity through proper handling.
Advice on protecting data, including virus protection and password management.
Guidance on ergonomic setup for comfortable and efficient computer use.
Provides general tips for maintaining the computer's performance and longevity.
Details the hardware defects and conditions covered under the Lenovo Limited Warranty.
Explains the process for contacting Lenovo or approved providers for warranty service.
Outlines the procedures and conditions for product or part replacement under warranty.
Lists customer responsibilities before and during warranty service.
Defines Lenovo's liability limits concerning product damage and data loss.
Explains different warranty service options like CRU, On-site, Courier, and Carry-In.
Defines CRUs and categorizes them into external and internal types.
General disclaimer regarding product availability, intellectual property, and use.
Information regarding the product's export classification under US regulations.
Details on Lenovo products designed to meet ENERGY STAR energy efficiency standards.
Information on wireless interoperability and safety precautions for mobile broadband.
FCC, IC, EU, and other regional compliance statements and restrictions.
Guidelines for recycling electronic equipment and battery disposal.
Instructions for securely deleting data and handling notebook batteries.
General regulatory information for using Lenovo computers with wireless features.
FCC and IC compliance statements for wireless modules and Bluetooth.
Restrictions on using wireless LAN cards in specific EU frequency bands.
Country-specific notices and restrictions regarding wireless device usage.
Lists detailed technical specifications for Lenovo G450 and G550 models.
Lists registered and unregistered trademarks used in the manual.
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