Reliability and security, Energy-saving design

44C5490

Thank you for choosing a ThinkPad notebook.

The ThinkPad notebook is loaded with advanced features.

Reliability and security

Increased durability

The ThinkPad roll cage, made of light, strong magnesium alloy, protects critical system components from the shock of a drop. Your computer is equipped with a shock-mounted hard drive to prevent a hard disk failure due to external shock.

Advanced security

The integrated fingerprint reader*, the full disk encryption hard drive*, and an embedded security chip called the Trusted Platform Module, keep your computer safe from external threats.

To learn more about how to protect your computer, see Security in Access Help.

Energy-saving design

The energy-efficient design of your computer enables longer continuous operation without a connection to an electrical outlet. Energy-saving features such as sophisticated power management give you the best balance between performance and power saving. Your computer meets the ENERGY STAR 4.0 standard and the Climate Savers efficiency standards.*

To learn more about extending battery life, see Learn how to achieve all day computing in Access Help.

Optimized connectivity options

Your computer provides you with advanced connectivity options, such as high-speed Gigabit Ethernet, Wireless LAN, and Bluetooth*.

To learn more about network connections, see Getting connected in Access Help.

*Select models only.

ThinkVantage Technologies are advanced technologies that enable you to improve productivity, protect your data, and reduce overall lifecycle costs.

To learn more about ThinkVantage Technologies, open the ThinkVantage Productivity Center by pressing the ThinkVantage button.

Using Access Help (online manual) and the included manuals

To find detailed information about your computer, open Access Help, or see the Safety and Warranty Guide or the Service and Troubleshooting Guide.

Access Help

Access Help is a comprehensive online manual that provides answers to most of your questions about your computer, helps you to configure preinstalled features and tools, or solve problems.

To open Access Help, do either of the following:

-Press the ThinkVantage button. Under Quick Links in the ThinkVantage Productivity Center, click "Access on-system help."

-Click Start, move the pointer to All Programs; then to ThinkVantage. Click Access Help.

Safety and Warranty Guide

-Important safety information

-Operating environment and other important notices -Warranty information

Service and Troubleshooting Guide

-Introduction to other sources of information

-Important tips for taking care of your computer -Diagnostics and troubleshooting

-Recovery options -Help and service

-Warranty information for your computer

* Additional unpacking notes:

1)Some models may contain items that are not listed.

2)If any item is missing or damaged, please contact your place of purchase.

3)Everything for recovering factory-installed files and applications is on your hard disk eliminating the need for a recovery disc. For more information, see "Recovery options" in the Service and Troubleshooting Guide.

Copyright Lenovo 2008.	The following terms are trademarks of Lenovo in the United States, other countries, or both:
All rights reserved.	Lenovo	ThinkLight
	ThinkPad	UltraConnect
	TrackPoint	UltraNav
	ThinkVantage

Other company, product, or service names may be trademarks or service marks of others.

P/N 44C5490 specifications

The Lenovo P/N 44C5490 is a high-performance power supply designed specifically for Lenovo ThinkServer and certain compatible server models. This power supply unit is integral to ensuring the smooth operation and reliability of server systems, catering to demanding computing environments.

One of the standout features of the 44C5490 is its power output capabilities. With an output of 500 watts, it provides ample power to support servers equipped with multiple components, including advanced CPUs, additional storage drives, and extensive memory configurations. This level of power is crucial for data centers and enterprise environments where uptime is critical.

The power supply is designed with high efficiency in mind, boasting an 80 PLUS Bronze certification. This certification indicates a high level of energy efficiency, ensuring that the power supply converts a significant percentage of incoming electrical energy into usable power for the server without drawing excessive current from the outlet. Consequently, this results in lower energy costs and reduced heat generation, enhancing the overall sustainability of server operations.

Another important characteristic of the 44C5490 is its modular design, which allows for easy installation and replacement. This feature is particularly advantageous in enterprise settings where downtime needs to be minimized. The modular design facilitates straightforward cabling and enhances airflow within server chassis, contributing to optimal thermal management.

The 44C5490 also incorporates advanced protection technologies. It is equipped with overvoltage, overcurrent, and short-circuit protection mechanisms. These features ensure the safety of both the power supply and the connected components, greatly reducing the risk of hardware failure and prolonging the lifespan of the server.

Furthermore, this power supply is compatible with various Lenovo ThinkServer models, providing flexibility in deployment across different systems within an organization. Its robust construction and reliable performance make it a preferred choice for IT professionals and system administrators looking to bolster their server infrastructure.

In summary, the Lenovo P/N 44C5490 power supply unit exemplifies high-performance, efficiency, and reliability. With its robust 500-watt output, 80 PLUS Bronze certification, modular design, and advanced protection technologies, it is an essential component for any server deployment aiming for optimal performance and energy savings. Whether in a small business or a large-scale data center, this power supply ensures that server operations run smoothly and efficiently.

Lenovo P/N 44C5490 44C5490 Thank you for choosing a ThinkPad notebook, Reliability and security

Models: P/N 44C5490