Specifications

System interrupt specifications

Hardware IRQ

System function

 

 

IRQ0

System timer

 

 

IRQ1

Standard 101-/102-key or Microsoft® natural keyboard

 

 

IRQ8

System CMOS/real-time clock

 

 

IRQ12

Synaptics PS/2 TouchPad

 

 

IRQ13

Numeric data processor

 

 

IRQ16

Intel ICH9 family USB universal host controller 2937

 

Mobile Intel 4 Series express chipset family

 

 

IRQ17*

High-definition audio controller

 

Intel ICH9 family USB universal host controller 2938

 

Marvell Yukon 88E8072 PCIE-gigabit Ethernet controller

 

 

IRQ18

Intel ICH9 family USB universal host controller 2939

 

Intel ICH9 family USB universal host controller 2936

 

 

IRQ19

Intel ICH9 family USB2 enhanced controller 293C

 

 

IRQ20

Intel ICH9 family USB2 enhanced controller 293A

 

Intel ICH9 family USB universal host controller 2934

 

 

IRQ21

Intel ICH9M-E/M SATA AHCI controller

 

 

IRQ22

Intel ICH9 family USB universal host controller 2935

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

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

For operating systems after Windows 2000, APIC (Advanced programming interrupt controller) is used.

Maintenance and Service Guide

6–7

Page 97
Image 97
HP 311c-1070EF manual System interrupt specifications, Hardware IRQ System function

311c-1070EF specifications

The HP 311c-1070EF and HP 311c-1140EI are compact and stylish netbooks designed to cater to the needs of users seeking portability along with performance. These models demonstrate HP's commitment to providing reliable and efficient computing experiences.

Both netbooks are powered by Intel's Atom processor, specifically designed for efficient performance and lower power consumption. This ensures that users can enjoy extended battery life, a key feature for those on the go. With a battery life of up to 8 hours, users can stay productive throughout the day without the hassle of constantly searching for an outlet.

The HP 311c-1070EF and 311c-1140EI come equipped with 11.6-inch HD displays, providing clear and vivid visuals, ideal for both work and entertainment. The resolution of 1366x768 allows for comfortable multitasking and browsing. The integrated Intel Graphics Media Accelerator ensures that video playback is smooth, enhancing the overall user experience.

In terms of memory and storage, both models typically feature 1 GB of RAM, which ensures smooth operations for basic tasks such as browsing, document editing, and email. The models generally come with a 250 GB hard drive, providing ample space for storing files, photos, and software applications.

The design of these netbooks is sleek and lightweight, making them easy to transport. Weighing in at approximately 1.4 kg (3.1 lbs), they fit comfortably into most bags and suitcases, making them ideal for students and professionals alike. The chiclet keyboard offers comfortable typing, and the trackpad is responsive, contributing to a pleasant user experience.

Connectivity options are abundant, with built-in Wi-Fi allowing for easy internet access in various environments. Additionally, both models are equipped with multiple USB ports, an HDMI output for connecting to external displays, and a card reader for added convenience.

The HP 311c-1070EF and 311c-1140EI also come pre-installed with Windows operating systems, offering users familiar interfaces and access to a wide range of applications.

Overall, these netbooks stand out for their balance of performance, portability, and user-friendly features, making them suitable choices for those who need reliable computing on the go. Whether for work, school, or leisure, the HP 311c-1070EF and 311c-1140EI offer practicality without compromising style or functionality.