System interrupt specifications—Intel processors

Hardware IRQ

System function

 

 

IRQ0

System timer

 

 

IRQ1

Standard 101-/102-Key or Microsoft® Natural Keyboard

 

 

IRQ2

Cascaded

 

 

IRQ3

Intel 82801DB/DBM USB2 Enhanced Host Controller—24CD

 

 

IRQ4

COM1

 

 

IRQ5*

Conexant AC—Link Audio Intel 82801DB/DBM SMBus Controller—24C3 Data Fax

 

Modem with SmartCP

 

 

IRQ6

Diskette drive

 

 

IRQ7*

Parallel port

 

 

IRQ8

System CMOS/real-time clock

 

 

IRQ9*

Microsoft ACPI-compliant system

 

 

IRQ10*

Intel USB UHCI controller—24C2

 

Intel 82852/82855 GM/GME Graphic Controller

 

Realtek RTL8139 Family PCI Fast Ethernet Controller

 

 

IRQ11

Intel USB EHCI controller—24CD

 

Intel USB UHCI controller—24C4

 

Intel USB UHCI controller—24C7

 

Intel Pro/Wireless 2200BG

 

TI OHCI 1394 host controller

 

TI PCI1410 CardBus controller

 

 

IRQ12

Synaptics PS/2 TouchPad

 

 

IRQ13

Numeric data processor

 

 

IRQ14

Primary IDE channel

 

 

IRQ15

Secondary IDE channel

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

NOTE: 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.

116 Chapter 6 Specifications

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HP V3607AU, V3523TU, V3930TU, V3931TU, V3929TU System interrupt specifications-Intel processors, Hardware IRQ System function
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V3715LA, V3715TU, V3763TU, V3751TU, V3752TU specifications

The HP V3914TU, V3814AU, V3857TU, V3801TU, and V3651AU are a series of laptops known for their balance of performance and affordability. Each model caters to different user needs, making them suitable for students, professionals, and casual users alike. These laptops often come with varying configurations, allowing users to choose according to their preferences and requirements.

The HP V3914TU is powered by Intel processors, usually featuring the Intel Pentium or Core i3 series. This model typically includes 4 GB of RAM, which can be expanded depending on the user's needs, and offers a 500 GB hard drive for ample storage. The integrated Intel HD graphics make it suitable for everyday tasks such as web browsing, word processing, and light gaming. Additionally, its 15.6-inch display strikes a good balance between portability and usability, offering a resolution that supports basic multimedia consumption.

On the other hand, the V3814AU is known for its AMD A-Series processors. This model is geared towards users who prefer AMD's offering, which provides decent performance for both productivity and entertainment purposes. With similar RAM configurations as the V3914TU, the V3814AU also comes with a 15.6-inch display and typically features integrated Radeon graphics. This makes it a good option for those who need a reliable laptop for multimedia tasks and casual gaming.

The V3857TU, another model in this lineup, stands out for its robust design and enhanced cooling features. It is built to withstand daily wear and tear, making it ideal for students and professionals on the go. It continues to offer a range of Intel processors, capable of handling multitasking and productivity applications with ease.

The HP V3801TU takes a minimalist approach with its streamlined design and lightweight chassis, making it one of the most portable options in this series. Ideal for frequent travelers, it also retains the specifications found in its counterparts, ensuring that users have the power they need while maintaining mobility.

Lastly, the V3651AU serves as a budget-friendly option without sacrificing essential features. It often comes with AMD processors and offers sufficient performance for basic tasks, making it perfect for students or users who primarily use their laptops for web browsing and media consumption.

Overall, the HP V series laptops are characterized by their versatility, affordability, and reliable performance, meeting the needs of a diverse range of users. With options between Intel and AMD processors, users can make informed choices based on performance requirements and budgets.
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