Specifications

Table 6-15

System I/O Addresses (Continued)

I/O Address (hex) System Function (shipping configuration)

0A2 - 0BF

Unused

 

 

0C0 - 0DF

DMA controller no. 2

 

 

0E0 - 0EF

Unused

 

 

0F0 - 0F1

Coprocessor busy clear/reset

 

 

0F2 - 0FF

Unused

 

 

 

100

- 16F

Unused

 

 

 

170

- 177

Secondary fixed disk controller

 

 

 

178

- 1EF

Unused

 

 

1F0 - 1F7

Primary fixed disk controller

 

 

1F8 - 200

Unused

 

 

 

201

 

Joystick (decoded in ESS1688)

 

 

 

202

- 21F

Unused

 

 

 

220

- 22F

Entertainment audio

 

 

 

230

- 26D

Unused

 

 

26E - 26

Unused

 

 

 

278

- 27F

Unused

 

 

 

280

- 2AB

Unused

 

 

2A0 - 2A7

Unused

 

 

2A8 - 2E7

Unused

 

 

2E8 - 2EF

Reserved serial port

 

 

 

Maintenance and Service Guide

6–17

Page 144 Page 146
Page 145
Image 145
Compaq Evo N800w Series, Evo N800c Series, Evo N800v Series, Presario 2800 manual 16F Unused
Page 144 Page 146

Evo N800c Series, Evo N800w Series, Presario 2800, Evo N800v Series specifications

The Compaq Evo N800 series and Presario 2800 series represent a blend of portability, performance, and versatility suited primarily for business and educational environments during the early 2000s. These laptops were designed to meet the demands of users requiring reliable computing on the go.

The Compaq Evo N800v series is particularly notable for its robust design, featuring a magnesium alloy chassis that contributes to durability while maintaining a relatively lightweight profile. This series is powered by Intel’s Pentium 4 processors, offering solid performance for multitasking and running various applications. Equipped with a 15-inch TFT display, the N800v provided crisp visuals, making it suitable for presentations and prolonged work sessions. The inclusion of an expansive keyboard and touchpad also enhanced the user experience, facilitating easier navigation and typing.

The Evo N800w series followed closely, catering to users requiring wireless connectivity. Its integrated Wi-Fi capabilities allowed users to connect to networks effortlessly, promoting productivity in mobile and flexible work environments. The series also boasted multiple USB ports, providing connectivity options for various peripherals such as printers and external drives. Security was not overlooked, as many models in this series included features such as Smart Card readers and fingerprint scanners to protect sensitive information.

The Evo N800c series distinguished itself with its focus on expandability and upgrade options. Users could enhance their laptops with additional RAM and larger hard drives, accommodating the increasing need for storage in professional settings. This series was often favored for its business-class support services and reliability, streamlining IT management in corporate environments.

Meanwhile, the Presario 2800 series catered more to the consumer market, blending entertainment and productivity. With vibrant displays and capable graphics options, the Presario series allowed for a comfortable multimedia experience, catering to casual gaming and video playback. The laptops featured integrated sound systems, enhancing the audio experience during media consumption.

Overall, the Compaq Evo N800 and Presario 2800 series provided a range of features and technological advancements that catered to diverse user needs, balancing performance, mobility, and security. Their design principles and functionality marked them as reliable choices in the competitive laptop market of their time, leaving a lasting legacy in portable computing.
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