Solving Screen Problems

Problem

Characters on computer display are dim.

Possible Cause

Computer is in direct

light.

The brightness control is not set properly.

You may have a screen saver or screen blanking utility installed.

Screen timeout was initiated.

System initiated Suspend after a user-defined timeout expired.

Computer initiated a low battery Suspend or Hibernation.

Power Management, which controls Suspend and Hibernation, is disabled and the battery pack has discharged.

Solution

Move the computer or adjust the screen.

Adjust the brightness control by pressing the Fn+F10 hotkeys.

Press any key to refresh the screen.

Press any key to light the screen.

Press the suspend button to exit Suspend.

Replace the battery pack and exit Suspend or Hibernation.

Connect the computer to an external power source and exit Suspend or Hibernation.

Replace the battery pack and turn on the computer.

Connect the computer to an external power source and turn on the computer.

Computer screen is

Display was switched to

blank and external

the external monitor.

monitor displays

 

information.

 

 

Display switch is stuck.

Fn+F4 hotkey

CRT or other display

combination does not

device is not connected

switch between internal properly. and external displays.

Press Fn+F4 to display information on the computer screen; press Fn+F4 again to display information simultaneously on both screens.

Tap the switch.

Check your connections to ensure that an external device is connected properly.

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Solving USB Problems

Problem

Possible Cause

Solution

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Compaq 190 manual Solving Screen Problems, Solving USB Problems

190 specifications

The Compaq 190, a significant player in the evolution of portable computing, was unveiled in the early 1990s at a time when the demand for mobility in technology was surging. As a member of Compaq's renowned line of portable PCs, the Compaq 190 was a bridge between desktop power and laptop convenience, offering an impressive array of features and technologies that appealed to both business professionals and technology enthusiasts.

One of the main features of the Compaq 190 was its compact size. Weighing under 10 pounds, it was designed for easy transport, allowing users to work remotely without sacrificing performance. The device was equipped with a 10.4-inch LCD display, providing a balance between portability and screen real estate. This display was notable for its clarity, allowing users to engage with applications effectively, whether in an office setting or on the go.

Under the hood, the Compaq 190 was powered by an Intel CPU, commonly featuring early generations of the Intel 386 processor. This gave the laptop the capability to run various software applications efficiently, making it suitable for word processing, spreadsheets, and basic graphical tasks. Furthermore, the inclusion of a built-in hard drive, typically around 40 MB, provided ample storage for documents and applications of that era.

In terms of connectivity, the Compaq 190 was equipped with standard ports of the time, including serial and parallel ports, allowing users to connect external devices such as printers and modems. The addition of a PCMCIA slot supported expansion, enabling users to enhance functionality with network cards, additional storage, or even modems for internet connectivity.

Battery life was another essential characteristic of the Compaq 190, with options available for extended use. Users could expect several hours of operation away from an electrical outlet, a crucial feature for professionals frequently traveling for work.

Overall, the Compaq 190 represented a pivotal moment in portable computing technology. With its combination of portability, processing power, and essential features, it offered solutions for a generation that valued both functionality and mobility. The legacy of the Compaq 190 continues to influence the design and capabilities of modern laptops, reminding us of the early advancements that paved the way for today’s computing devices.