Lenovo 4473, 4471, 4466 Hard disk drive boot error, Power Supply Problems, Diagnostic error codes

Models: 4476 4499 4485 4497 4480 4471 4496 4479 4495 4498 4466 4468 4477 4473 4474

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Chapter 7. Symptom-to-FRU index

The Symptom-to-FRU index lists error symptoms and possible causes. The most likely cause is listed first. Always begin with the Chapter 4 “General checkout” on page 37. You can use this index to help you decide which FRUs are needed when servicing a computer. If you are unable to correct the problem using this index, go to “Undetermined problems” on page 71.

Notes:

1.If you have both an error message and an incorrect audio response, diagnose the error message first.

2.If you cannot run the diagnostic tests or you get a diagnostic error code when running a test, but did receive a POST error message, diagnose the POST error message first.

3.If you did not receive any error message, look for a description of your error symptoms in the first part of this index.

Hard disk drive boot error

A hard disk drive boot error (error codes 1962 and I999030X) can have the following causes.

Error

FRU/Action

 

 

The start-up drive is not in the boot sequence in

Check the configuration and ensure the start-up drive is

configuration.

in the boot sequence.

 

 

No operating system installed on the boot drive.

Install an operating system on the boot drive.

 

 

The boot sector on the start-up drive is corrupted.

The drive must be formatted. Do the following:

 

1. Attempt to back up the data on the failing hard disk

 

drive.

 

2. Using the operating systems program, format the

 

hard disk drive.

 

 

The drive is defective.

Replace the hard disk drive.

 

 

Power Supply Problems

If you suspect a power problem, use the following procedures.

Check/Verify

FRU/Action

 

 

Check the following for proper installation:

Reseat connectors

Power cord

 

On/Off switch connector

 

• On/Off switch power supply connector

 

• System board power supply connectors

 

Microprocessor(s) connection

 

 

 

Check the power cord for continuity.

Power cord

 

 

Check the power-on switch for continuity.

Power-on switch

 

 

 

Diagnostic error codes

Refer to the following diagnostic error codes when using the diagnostic tests. See “Running tests” on page 40 for the specific type for information about the diagnostic programs.

© Copyright Lenovo 2011

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Lenovo 4473, 4471, 4466, 4498 Hard disk drive boot error, Power Supply Problems, Diagnostic error codes, Error FRU/Action

4476, 4499, 4485, 4497, 4480 specifications

Lenovo's ThinkPad series has long been synonymous with durability, performance, and enterprise-grade features, and the models 4474, 4473, 4477, 4468, and 4466 are no exception. Each of these models brings distinct characteristics and technologies tailored to meet the diverse needs of users ranging from casual consumers to business professionals.

The Lenovo 4474 model excels in portability and performance. Featuring a lightweight chassis, it is designed to be carried easily for on-the-go professionals. It is equipped with Intel’s latest processors, ensuring quick response times and efficient multitasking capabilities. The display, often a Full HD resolution, enhances the multimedia experience, making it suitable for presentations and video playback.

The Lenovo 4473 model stands out with its robust security features. It comes with a fingerprint reader and an integrated Trusted Platform Module (TPM) to provide an added layer of security for sensitive information. This focus on security makes it an excellent choice for businesses that prioritize data protection and compliance with various regulations.

The 4477 model is recognized for its exceptional battery life. With energy-efficient components and optimized power management technologies, users can expect extended productivity without the need for frequent charging. This model is perfect for users who need to work remotely or in environments where power sources are not readily available.

For those seeking a balance between versatility and performance, the Lenovo 4468 model is an appealing choice. This model supports a wide range of connectivity options, including USB-C, HDMI, and Ethernet ports, catering to various peripheral needs. Additionally, it typically features an ergonomic keyboard and a responsive touchpad, enhancing the user experience for long typing sessions.

Lastly, the Lenovo 4466 brings innovation in terms of display technology. With options for touchscreens and high-resolution displays, this model caters to creative professionals who require precise color accuracy and vivid graphics. It offers a solid performance for design tasks, video editing, and even gaming, making it a versatile option for different scenarios.

In summary, Lenovo’s models 4474, 4473, 4477, 4468, and 4466 are tailored to address specific user needs, whether it be portability, security, battery life, connectivity, or display technology. These ThinkPad series laptops continue to exemplify Lenovo's commitment to quality and innovation in the computing space.