I/O address (hex)

System function (shipping configuration)

 

 

 

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

 

 

2F0 - 2F7

Unused

 

 

2F8 - 2FF

Infrared port

 

 

 

300

- 31F

Unused

 

 

 

320

- 36F

Unused

 

 

 

370

- 377

Secondary diskette drive controller

 

 

 

378

- 37F

Parallel port (LPT1/default)

 

 

 

380

- 387

Unused

 

 

 

388

- 38B

FM synthesizer—OPL3

 

 

38C - 3AF

Unused

 

 

3B0 - 3BB

VGA

 

 

3BC - 3BF

Reserved (parallel port/no EPP support)

 

 

3C0 - 3DF

VGA

 

 

3E0 - 3E1

ExpressCard controller in CPU

 

 

3E2 - 3E3

Unused

 

 

3E8 - 3EF

Internal modem

 

 

3F0 - 3F7

“A” diskette controller

 

 

3F8 - 3FF

Serial port (COM1/default)

 

 

CF8 - CFB

PCI configuration index register (PCIDIVO-1)

 

 

CFC - CFF

PCI configuration data register (PCIDIVO-1)

 

 

 

System I/O address specifications 119

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HP FN023UAABA, AW389USABA manual System I/O address specifications

AW389USABA, FN023UAABA specifications

The HP FN023UAABA and AW389USABA are notable entries in the competitive world of personal laptops, known for their blend of performance, portability, and innovative features. While these models may cater to specific user needs, they fundamentally embody HP's commitment to quality and user satisfaction.

The FN023UAABA features a sleek and lightweight design, making it an excellent choice for students, professionals, and anyone on the go. Its 15.6-inch Full HD display offers vibrant colors and sharp details, ensuring an immersive viewing experience whether for work or entertainment. Complementing the visual experience is a backlit keyboard that enhances usability in low-light environments, providing comfort during late-night study sessions or work hours.

Under the hood, the FN023UAABA is powered by advanced AMD Ryzen processors, ensuring smooth multitasking and efficient performance for various applications. With the integration of AMD Radeon graphics, this device is also suitable for light gaming, graphic design, and video editing, making it a versatile companion for creative professionals. Enhanced with ample RAM and storage options, users can expect fast boot times and quick access to files and applications, streamlining workflows.

On the other hand, the AW389USABA model stands out with its advanced connectivity options, including USB-C and HDMI ports, allowing seamless connections to external displays, storage devices, and more. This flexibility makes it a great option for presentations and collaborations. The laptop also supports Wi-Fi 6 technology, ensuring faster internet speeds and a more stable connection, which is particularly beneficial in crowded areas, such as cafes or university campuses.

Battery life is a crucial aspect of any laptop, and both the FN023UAABA and AW389USABA excel in this area. Designed to sustain extended usage, these models can easily last through a workday on a single charge, enabling users to focus on their tasks without the constant worry of finding a power outlet.

In summary, the HP FN023UAABA and AW389USABA models reflect HP's dedication to delivering high-performance laptops packed with essential technologies and user-friendly features. Their combination of reliable processing power, ample connectivity options, and an impressive display make them excellent choices for anyone looking to enhance their productivity while enjoying a portable computing experience. With HP’s stellar reputation for quality, investing in either of these laptops is a wise decision for modern users.