If the problem persists, have the computer serviced.

•Problem: My screen goes blank while the computer is on.

Solution: Your screen saver or power management might have been enabled. Do either of the following:

–Touch the TrackPoint pointing device or the touch pad, or press a key to exit the screen saver.

–Press the power button to resume from sleep or hibernation.

Beep errors

Table 7. Beep errors

Problem

Solution

 

 

One short beep, pause, three short beeps, pause, three

Ensure that memory modules are installed correctly. If

more short beeps, and one short beep

they are, and you still hear the beeps, have the computer

 

serviced.

 

 

Three short beeps, pause, one short beep, pause, one

PCI resource allocation failure. Power off the computer

more short beep, and three short beeps

and remove the device from the ExpressCard slot. If the

 

beeps persist, have the computer serviced.

 

 

One long and two short beeps

The video function has a problem. Have the computer

 

serviced.

 

 

Four cycles of four short beeps

The Security Chip has a problem. Have the computer

 

serviced.

 

 

Five short beeps

The system board has a problem. Have the computer

 

serviced.

 

 

Five short beeps, pause, five short beeps, and pause

Continue to boot immediately when the error was

 

detected.

 

 

Memory module problems

Print these instructions now and keep it with your computer for reference later.

If your memory module is not operating properly, check the following items:

1.Verify that the memory module is installed and seated correctly in your computer.

It might be necessary to remove all added memory modules to test the computer with only the factory-installed memory modules, and then reinstall the memory module one at a time to ensure a proper connection. For the procedures to remove and reinstall a memory module, refer to “Replacing and installing a memory module” on page 78.

2.Check for error messages during startup.

Follow the appropriate corrective actions for Power-on self-test (POST). See “Error messages” on page 132.

3.Verify that the latest UEFI BIOS for your model has been installed.

4.Verify the proper memory configuration and compatibility including the maximum memory size and the memory speed. For details, refer to the instructions in “Replacing and installing a memory module” on page 78.

5.Run the Lenovo Solution Center program.

Networking problems

The following are the most common networking problems:

Chapter 10. Troubleshooting computer problems 135

Page 150 Page 152
Page 151
Image 151
Lenovo L530, L430, 24684XU manual Beep errors, Memory module problems, Networking problems
Page 150 Page 152

24684XU, L430, L530 specifications

The Lenovo L530 and L430 are part of the ThinkPad series of laptops, which are designed to cater to business professionals by providing robust performance, durability, and security features. The L530, a larger variant, is designed to meet the needs of users who require efficient multitasking capabilities, while the L430 is more compact, catering to professionals on the go.

One of the main features of the Lenovo L530 is its Intel Core processor, which offers various configuration options ranging from Intel Core i3 to i7. These processors ensure that the laptop delivers exceptional performance for demanding applications and multitasking workflows. The L530 typically comes with up to 8GB of RAM, enhancing its ability to run multiple applications smoothly.

For the L430, it also features a range of Intel Core processors, providing a balance between performance and power efficiency. With a maximum of 8GB RAM, it is designed to handle everyday business tasks with ease, making it perfect for users who need a reliable machine without the bulk.

Both models feature a 15.6-inch and 14-inch display, respectively, with options for HD and HD+ resolutions. This ensures vibrant visuals for presentations and media consumption alike. The keyboards are characteristic of the ThinkPad series, offering a comfortable typing experience with excellent key travel and feedback, making long hours of work less taxing.

In terms of storage, both laptops offer HDD and SSD options, allowing users to choose between larger storage capacities or faster boot and load times. Connectivity is another strong point, with multiple USB ports, HDMI, and Ethernet options, ensuring that users can connect various peripherals effortlessly.

Security is paramount in Lenovo's offerings. The L530 and L430 come equipped with features such as a fingerprint reader, Trusted Platform Module (TPM) for data encryption, and customizable privacy settings, catering to security-conscious professionals.

Additionally, both models boast robust build quality, adhering to military specifications for toughness. Durability means they can withstand the rigors of daily travel and usage, which is a significant consideration for business users.

Lenovo's energy-efficient technologies are also worth mentioning, promoting longer battery life and lower power consumption. Businesses can rely on these laptops for extended usage without frequent recharges, enhancing productivity.

Overall, the Lenovo L530 and L430 represent solid choices for business-oriented laptops, offering the balance of performance, portability, and security that professionals demand in today’s fast-paced work environment.
Top Page Image Contents