Symptom

Action

 

 

 

A problem occurs only

1.

Make sure that:

occasionally and is difficult to

 

• All cables and cords are connected securely to the rear of the server and

diagnose.

 

attached devices.

 

 

• When the server is turned on, air is flowing from the fan grille. If there is

 

 

no airflow, the fan is not working. This can cause the server to overheat

 

 

and shut down.

 

2.

Check the system-event log (see “Event logs” on page 94).

 

3.

See “Solving undetermined problems” on page 93.

 

 

 

Keyboard, mouse, or pointing-device problems

•Follow the suggested actions in the order in which they are listed in the Action column until the problem is solved.

•See the parts listing in the Hardware Maintenance Manual to determine which components are customer replaceable units (CRUs) and which components are field replaceable units (FRUs).

•If an action step is preceded by “(Trained service technician only),” that step must be performed only by a trained service technician.

Symptom

Action

 

 

 

All or some keys on the

1.

Make sure that:

keyboard do not work.

 

• The keyboard cable is securely connected.

 

 

• The server and the monitor are turned on.

 

2.

The keyboard is compatible with the server. Refer to the Web site at

 

 

http://www.lenovo.com/thinkserver.

 

3.

If you are using a USB keyboard and it is connected to a USB hub, disconnect

 

 

the keyboard from the hub and connect it directly to the server.

 

4.

Replace the following components one at a time, in the order shown, restarting

 

 

the server each time:

 

 

a. Keyboard

 

 

b. (Trained service technician only) System board

 

 

 

The mouse or pointing device

1.

Make sure that:

does not work.

 

• The mouse or pointing device is compatible with the server. Refer to the Web

 

 

 

 

site at http://www.lenovo.com/thinkserver.

 

 

• The mouse or pointing-device cable is securely connected to the server.

 

 

• The mouse or pointing-device device drivers are installed correctly.

 

 

• The server and the monitor are turned on.

 

 

• The mouse is enabled in the Setup Utility program.

 

2.

If you are using a USB mouse or pointing device and it is connected to a USB

 

 

hub, disconnect the mouse or pointing device from the hub and connect it

 

 

directly to the server.

 

3.

Replace the following components one at a time, in the order shown, restarting

 

 

the server each time:

 

 

a. Mouse or pointing device

 

 

b. (Trained service technician only) System board

 

 

 

Memory problems

•Follow the suggested actions in the order in which they are listed in the Action column until the problem is solved.

Chapter 7. Troubleshooting 85

Page 94 Page 96
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Lenovo 1043, 4011, 1044, 4010 manual Keyboard, mouse, or pointing-device problems, Memory problems
Page 94 Page 96

4011, 1043, 1044, 4010 specifications

Lenovo has made a significant mark in the world of personal computing, and their series of models like the 4010, 1044, 1043, and 4011 continue to exemplify innovation and performance. Each model caters to specific user needs, making them ideal for diverse computing scenarios.

The Lenovo 4010 stands out with its robust build quality and sleek design. Equipped with a powerful processor, this model is ideal for multitasking and heavy workloads. It features a full HD display, ensuring vibrant visuals for an immersive media experience. The inclusion of advanced cooling technologies allows for efficient thermal management, enhancing overall performance without overheating. Its generous battery life ensures that users can work for extended periods without needing to recharge.

The Lenovo 1044 is designed for those who prioritize portability without compromising on functionality. This lightweight laptop offers a solid combination of performance and battery efficiency. With its ergonomic keyboard and responsive touchpad, it provides a comfortable user experience. The model also incorporates Lenovo's proprietary software enhancements, which optimize performance and battery life, making it suitable for both work and entertainment.

The Lenovo 1043 continues this trend by offering a balance of performance and affordability. It features a clear and bright display alongside powerful internal components that handle everyday tasks with ease. Users appreciate its user-friendly interface and robust build, which promises durability over time. Additionally, the 1043 integrates smart technologies for connectivity, ensuring seamless online experiences and quick file transfers.

Lastly, the Lenovo 4011 builds on the strengths of its predecessors while introducing new features aimed at enhancing user experience further. With faster processing speeds and upgraded graphics capabilities, it caters well to gamers and content creators alike. Its expansive storage options, alongside cloud integration, allow users to store and access their data effortlessly. This model's attention to detail is evident in its design, making it not only functional but also visually appealing.

In summary, the Lenovo 4010, 1044, 1043, and 4011 models showcase the brand's commitment to providing versatile solutions for various computing needs. Whether users are seeking power, portability, affordability, or performance, Lenovo has tailored these models to meet those requirements, ensuring satisfaction and efficiency for everyday tasks and more demanding applications.
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