Solution: Make sure that your computer has its own default business card application and that the card is ready for communication.

Make sure that the security settings on the connected computer allow you to upload your business card.

•Problem: Your computer is connected to a Bluetooth-enabled computer that works as an FTP server, but you cannot see any files in the FTP server.

Solution: Check the newly shared files as follows:

1.In the menu of My Bluetooth Places, click View.

2.Click Update. The status is updated in the window, so that you can check the newly shared files. Make sure that the shared folder in the connected computer contains the files you are looking for.

Make sure that the security settings on the connected computer allow you to connect and view the files in the computer.

•Problem: Your computer is connected to a Bluetooth-enabled computer, but you cannot gain access to the network.

Solution: Make sure that the Bluetooth-enabled computer is connected to a network.

Make sure that the connected computer has been set up to share its network connectivity and that the security settings allow you to connect and establish the remote network access.

•Problem: Your computer cannot connect a Bluetooth-enabled computer that uses serial port applications.

Solution: Reestablish a connection with the Bluetooth-enabled computer, and try the serial connection again.

•Problem: Bluetooth serial port was disconnected automatically.

Solution: When any serial-based connection is established, an inactivity timer starts. If no application opens the port, the connection is ended automatically. This is a normal characteristic of the serial-based connection and is not a defect. If you need the Bluetooth serial port, just reconnect it.

•Problem: PIM Synchronization failed with an error message “The Synchronization with xxx (Bluetooth device name) failed. PIM (Personal Information Manager) Interface failed.”

Solution: Start a mail application, and set up your e-mail account. OR, modify the Bluetooth configuration so as not to synchronize e-mail items, as follows:

1.Double-click My Bluetooth Places.

2.Click Bluetooth, and select Bluetooth Setup Wizard.

3.Select I want to configure the Bluetooth services that this computer will provide to remote devices., and click Next.

4.Select PIM Synchronization, and click Configure.

5.Select Do Not Synchronize in the e-mail synchronization selection, and click OK.

6.Click Finish to close the Bluetooth Service Selection window.

•Problem: ThinkPad Bluetooth with Enhanced Data Rate Software does not function.

Solution: Do the following:

1.Turn on Bluetooth by pressing Fn+F5.

2.Click Start ➙ Control Panel.

3.Click the Performance and Maintenance icon.

4.Click the System icon.

5.Click the Hardware tab.

6.Click the Device Manager button. The Device Manager window opens.

7.Check whether the words “Bluetooth Device” appear in the device listing in the window.

Chapter 10. Troubleshooting computer problems 239

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Lenovo 42825BU, NVS-4200M, 4242X04, 42421A0 manual Troubleshooting computer problems
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4242X04, NVS-4200M, 42421A0, 42825BU specifications

Lenovo offers a diverse range of products tailored to meet the needs of professionals and consumers alike. Among them, models such as the Lenovo 42825BU, 42421A0, and 4242X04 stand out with impressive specifications that cater to various use cases.

The Lenovo 42825BU is an excellent choice for those seeking a dependable laptop for general productivity tasks. Powered by the latest generation Intel Core processor, it ensures smooth performance whether you're working on spreadsheets, attending virtual meetings, or browsing the web. One of its standout features is the high-resolution display that delivers vivid colors and sharp images, making it perfect for graphic design work or watching videos. Furthermore, the device includes ample RAM, allowing for multitasking without lag and enhancing overall efficiency.

Next in line, the Lenovo 42421A0 offers enhanced processing power and graphics performance thanks to the inclusion of the NVIDIA NVS-4200M graphics card. This feature is particularly beneficial for professionals who require a workstation that can handle demanding graphical applications such as video editing and 3D modeling. The NVS-4200M provides excellent visual output, ensuring that users can work with advanced graphics tools without compromising performance.

The 4242X04 model takes portability to another level without sacrificing power, making it ideal for on-the-go professionals. With a lightweight design and long battery life, it allows users to work from anywhere without the constant need for a power source. Coupled with fast charging technology, users can quickly recharge their devices during breaks, ensuring minimal downtime.

All these Lenovo models are built with reliability and durability in mind, often featuring robust chassis that can endure daily wear and tear. Additionally, they incorporate various security features including biometric login options, enabling safe and secure access to sensitive data.

In summary, the Lenovo 42825BU, 42421A0, and 4242X04 laptops are designed to meet the demands of a diverse user base. With powerful processing capabilities, impressive graphics performance, and features designed for portability and durability, these models are well-suited for both professional and personal use.
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