MAINTENANCE & SERVICE GUIDE

PROSIGNIA NOTEBOOK 190

INDEX PAGE

PRODUCT DESCRIPTION

LEGAL NOTICE

HOW TO USE THIS GUIDE

REMOVAL & REPLACEMENT

ILLUSTRATED PARTS CATALOG

TROUBLESHOOTING

SPECIFICATIONS

Specifications

Physical & Environmental

>Physical & Environmental

>Display >Hard Drives

>CD/DVD Drives

>Diskette Drive

>Battery Pack >Modem

>System Memory

>System

 

U.S.

Metric

Dimensions

 

 

Height

12.4 in.

31.5 cm

Depth

9.99 in.

25.3 cm

Width

1.6 in.

4.1 cm

Weight

6.0 to 7.0 lbs

2.72 to 3.17

 

 

kg

Battery

 

 

Nominal operating

10.8 V DC

 

voltage (Li-Ion)

 

15W avg.

 

Average operating

 

30W peak

 

Peak operating power

 

AC Adapter Power Requirements

Interrupts >System DMA >System I/O

>Pin Assignments

Power Supply

Rated Input Voltage 90 to 264 VAC (auto-switching)

Rated Input Current < 60W

100-120/220-240

1.2/0.6 Amp

50 to 60 Hz AC

Rated Frequency

+18.85 volts

 

47 to 63 Hz

1kV for 50 ns

 

Temperature

50 to 104°F

10° to 35°C

Operating

Nonoperating

-4 to 140°F

-20 to 60°C

Relative Humidity

10 to 90%

 

(noncondensing)

 

Operating

5 to 95%, 101.6°F/38.7°C

Nonoperating

Maximum wetbulb

 

temperature

 

Altitude

 

 

(nonpressurized

 

 

environment)

 

 

Operating

0 to 10,000 ft 0 to 3048 m

Nonoperating

0 to 30,000 ft 0 to 9144 m

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Compaq 190 manual Physical & Environmental

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.