Learning About the Terminal

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Using the Screen

You can use the terminal’s screen to view data, run applications, monitor the terminal’s status, and perform many other functions. The CGA-compatible screen is a backlit LCD that is configurable up to 21 lines by 31 characters. The screen also supports double- byte characters, user-programmable fonts, and bitmap graphics.

The 243X screen has versatile display features that allow you to resize the screen based on operator preference and work environment. For help, see “Display Spacing” in Chapter 6 of the 2400 Family system manual. Depending on the application, you can

Walso use the viewport feature to move around a full 25-line by 80-character screen. The Shift key is built into the terminal’s keypad. You can use the Shift key to

turn the backlight on and off.

adjust the display contrast.

When you use this key to change the backlight or contrast, these changes are not saved permanently in flash memory.

To turn the backlight on and off

Press LW.

Turn the backlight on to see the terminal’s screen more easily in dimly lit environments. The backlight stays on for the length of time set in the Display Backlight Timeout command as long as there is no keypad or scanning activity or until you press LW again. For more information, see “Display Backlight Timeout” in Chapter 6 of the 2400 Family system manual.

Note: You use the battery power at a faster rate with the backlight turned on.

To change the display contrast

Press RW.

Each time you press RW, it makes the display contrast one level darker. There are eight contrast levels. If the contrast is at the darkest level and you press RW, the contrast changes to the lightest contrast level. For help, see “Display Contrast” in Chapter 6 of the 2400 Family system manual.

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IBM 243X user manual Using the Screen, To turn the backlight on and off, To change the display contrast

243X specifications

The IBM 243X is part of IBM's OBS (Office of Business Solutions) series, widely recognized for its robust performance and innovative technologies designed for enterprise-level data processing and management. This series is well-suited for organizations demanding reliability, scalability, and efficiency in their operations.

One of the standout features of the IBM 243X is its powerful processing capability. It is equipped with advanced multi-core processors that enable it to handle multiple tasks simultaneously, making it ideal for data-intensive applications such as data analysis, transaction processing, and enterprise resource planning (ERP) systems. The architecture of the IBM 243X ensures optimized performance with minimal latency, ensuring that businesses can operate seamlessly even during peak loads.

In terms of memory and storage, the IBM 243X supports a vast amount of RAM and offers flexible storage options. This allows organizations to customize their configurations based on their specific needs. The device can handle large databases and supports fast access speeds, which is vital for real-time data processing. Additionally, IBM’s proprietary storage technologies ensure data integrity and quick retrieval, contributing to overall operational efficiency.

Safety and security are paramount in today’s digital landscape, and the IBM 243X incorporates several advanced security features. With built-in data encryption, secure boot processes, and compliance with international security standards, the IBM 243X safeguards sensitive business information against unauthorized access and potential cyber threats.

Customization and scalability are also key characteristics of the IBM 243X. Organizations can easily scale their infrastructure up or down based on evolving needs. The modular design allows for added components, which can be integrated without disrupting existing operations, ensuring maximum uptime and productivity.

Furthermore, the IBM 243X leverages cloud integration, enabling businesses to seamlessly connect with various cloud services for backup, disaster recovery, and collaborative work environments. This flexibility positions the IBM 243X as a future-proof investment, offering organizations the ability to adapt to changing technological landscapes.

In summary, the IBM 243X stands out with its robust processing capabilities, extensive memory and storage options, advanced security features, and flexibility for customization and scalability. These characteristics make it an invaluable tool for businesses seeking efficiency, reliability, and performance in their operations.