Specifications

 

Table 6-14

 

System Interrupts

 

 

Hardware IRQ

System Function

 

 

IRQ0

System timer

 

 

IRQ1

Keyboard controller

 

 

IRQ2

Cascaded

 

 

IRQ3

COM2

 

 

IRQ4

COM1

 

 

IRQ5

Audio (default)*

 

 

IRQ6

Diskette drive

 

 

IRQ7

Parallel port

 

 

IRQ8

Real time clock (RTC)

 

 

IRQ9

Infrared

 

 

IRQ10

System use

 

 

IRQ11

System use

 

 

IRQ12

Internal point stick or external mouse

 

 

IRQ13

Coprocessor (not available to any peripheral)

 

 

IRQ14

IDE interface (hard drive and optical drive)

 

 

IRQ15

System use

✎PC Cards may assert IRQ3, IRQ4, IRQ5, IRQ7, IRQ9, IRQ10, IRQ11, or IRQ15. Either the infrared or the serial port may assert IRQ3 or IRQ4.

*Default configuration; audio possible configurations are IRQ5, IRQ7, IRQ9, IRQ10, or none.

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Maintenance and Service Guide

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Compaq 1500, N1020V manual System Interrupts, Hardware IRQ System Function
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1500, N1020V specifications

The Compaq N1020V is a notable laptop that gained attention in the early 2000s for its combination of performance, reliability, and compact design. It catered primarily to business professionals and students, making it a versatile choice in the market. One of the standout features of the N1020V is its form factor. Weighing in at just over 5 pounds, it strikes a balance between portability and usability, making it suitable for users on the go. Its design emphasizes usability with a full-sized keyboard and a responsive touchpad, ensuring a comfortable typing experience for extended sessions.

Powered by an Intel Pentium 4 processor, the N1020V offers commendable performance for everyday tasks such as document editing, web browsing, and multimedia consumption. With a maximum RAM capacity of 2GB, it caters well to multitasking requirements for that era, allowing users to run multiple applications smoothly. The laptop also features a 15-inch display with a resolution of 1024 x 768 pixels, providing clear visuals for both work and entertainment. Its display is complemented by integrated Intel graphics, which, while limited by today’s standards, were sufficient for basic graphic tasks at the time.

The N1020V offers various connectivity options, including multiple USB ports, a VGA port, and a built-in Ethernet port, ensuring compatibility with various peripherals and networks. The inclusion of a CD/DVD drive was also a significant advantage, allowing users to access software and media easily. The laptop supports Wi-Fi connectivity, reflecting the growing trend of wireless networking in the early 2000s. Battery life, although modest compared to modern standards, provided several hours of usage, adequate for typical daily tasks.

In terms of storage, the N1020V comes equipped with a hard drive that could go up to 60GB, offering ample space for files, applications, and multimedia content. The laptop's robust build quality ensures durability, making it a reliable companion for both students and professionals.

Overall, the Compaq N1020V,1500 remains a significant part of computing history, representing a time when portability, performance, and practicality were at the forefront of laptop design. Its blend of features and solid performance made it a popular choice among users seeking a reliable machine for everyday tasks.
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