HP CQ61-313US, CQ61-313AX, CQ61-312SL System DMA specifications, System memory map specifications

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Specifications

System DMA specifications

Hardware

DMA System function

 

 

DMA0

Not applicable

 

 

DMA1

Not applicable

 

 

DMA2

Not applicable

 

 

DMA3

Not applicable

 

 

DMA4

Direct memory access controller

 

 

System memory map specifications

Size

Memory address

System function

 

 

 

640 KB

00000000-0009FFFF

Base memory

 

 

 

128 KB

000A0000-000BFFFF

Video memory

 

 

 

48 KB

000C0000-000CBFFF

Video BIOS

 

 

 

160 KB

000C8000-000E7FFF

Unused

 

 

 

64 KB

000E8000-000FFFFF

System BIOS

 

 

 

15 MB

00100000-00FFFFFF

Extended memory

 

 

 

58 MB

04800000-07FFFFFF

Super extended memory

 

 

 

58 MB

04800000-07FFFFFF

Unused

 

 

 

2 MB

08000000-080FFFFF

Video memory (direct access)

 

 

 

4 MB

08200000-FFFEFFFF

Unused

 

 

 

64 MB

FFFF0000-FFFFFFFF

System BIOS

This table contains default values. The actual resource allocation is determined by the operating system.

6–6

Maintenance and Service Guide

Image 91
Contents Compaq Presario CQ61 Notebook PC and HP G61 Notebook PC Maintenance and Service GuidePage Safety warning notice Contents Removal and replacement procedures Setup Utility 11Recycling Product description Optical drive PanelMemory Hard driveEthernet WirelessPower requirements ModemUMA Component Description External component identificationTop components Display componentsTouchPad Lights Component Description Esc key KeysFn key Buttons and speakers System and Security Power OptionsRear component Front componentsRight-side components Left-side components Bottom components Wireless antennas Illustrated parts catalog Service tagComputer major components Item Description Bluetooth module and cable select models only Power button boardKeyboard cover Wlan module Power connector includes cableBase enclosure Description Spare Part Number Wlan moduleBattery Real-time clock RTC batteryItem Description Spare part number Display bezel Display assembly subcomponentsDisplay panel Display enclosure includes logo Plastics Kit534077-001 Display Screw Kit not illustratedItem Description Spare part number Mass storage devicesCable Kit Power cordsMiscellaneous parts Description Spare part number AC adaptersSpare part number Description Sequential part number listingRico, the United States, and the U.S. Virgin Islands Zimbabwe Thermal material Spare part number Description Tools required Removal and replacement proceduresPreliminary replacement requirements Service considerationsDrive handling Grounding guidelinesPackaging and transporting guidelines Equipment guidelines Service tag Component replacement proceduresComputer feet Battery Wlan module Removal and replacement procedures Hard drive spare part kit includes a hard drive bracket Hard driveRemoval and replacement procedures Modem select models only RTC battery Memory module Optical drive Keyboard Removal and replacement procedures Keyboard see Keyboard on Keyboard coverRemoval and replacement procedures Description Spare part number Power button board 531215-001 Power button boardDisplay assembly Removal and replacement procedures Removal and replacement procedures Removal and replacement procedures Removal and replacement procedures Removal and replacement procedures Removal and replacement procedures Removal and replacement procedures Top cover Removal and replacement procedures Speaker assembly Bluetooth module select models only Audio board USB board Power connector System board Removal and replacement procedures Removal and replacement procedures Fan/heat sink assembly Removal and replacement procedures Removal and replacement procedures Processor Removal and replacement procedures RJ-11 modem connector select models only Changing the language of Setup Utility Setup UtilityStarting Setup Utility Using Setup UtilityRestoring default settings in Setup Utility Navigating and selecting in Setup UtilityDisplaying system information Security menu Setup Utility menusExiting Setup Utility Main menuDiagnostics menu System Configuration menuComputer specifications SpecificationsInch Ccfl BrightView display specifications Inch LED BrightView display specificationsHard drive specifications Max data transfer rate Access timeApplicable disc Read Write InterfaceMax media capacity write Transport Max media capacity readSize Memory address System function System DMA specificationsSystem memory map specifications Hardware DMA System functionHardware IRQ System function System interrupt specificationsSystem I/O address specifications Address hex System function shipping configurationC6F CGF Phillips PM2.0×3.0 screws Screw listingColor Quantity Length Thread Head diameter Black Screw listing Phillips PM2.5×3.0 screws Phillips PM2.5×5.0 screws Phillips PM2.5×5.0 captive screws Phillips PM2.5×5.5 captive screws Phillips PM2.5×6.5 screws Where used Where used Color Quantity Length Thread Head diameter Silver 11.0 mm Phillips PM2.5×11.0 captive screwsScrew listing Color Quantity Length Thread Head diameter Black 15.0 mm Phillips PM2.5×15.0 captive screwsScrew listing Color Quantity Length Thread Head diameter Silver Phillips PM3.0×3.5 screwsCreating recovery discs Backup and recoveryOverview Backing up your information Using system restore points Using Windows Backup and RestoreRecovering from the recovery discs Performing a recoveryPin Signal Connector pin assignmentsAudio-in microphone Audio-out headphone External monitor Hdmi select models only RJ-45 network RJ-11 modem, select models onlyUniversal Serial Bus Requirements for all countries and regions Power cord set requirementsCountry/region Accredited agency Applicable note number Requirements for specific countries and regionsRecycling BatteryDisplay Recycling Maintenance and Service Guide 11-3 11-4 Maintenance and Service Guide 11-5 11-6 Index Index Index-3 Index-4 Index-5
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CQ61-310US, CQ61-303XX, CQ61-320EA, CQ61-307AU, CQ61-319WM specifications

The HP CQ61 series comprises a range of laptops designed to cater to various computing needs, featuring models such as the CQ61-306AX, CQ61-328TU, CQ61-325TU, CQ61-318TX, and CQ61-488EE. These laptops offer a blend of performance, reliability, and versatility, making them suitable for everyday tasks and multimedia consumption.

The HP CQ61-306AX is characterized by its efficient AMD Athlon II dual-core processor, which delivers solid performance for everyday applications. Equipped with 4GB of RAM, it ensures smooth multitasking capabilities while allowing users to run multiple applications simultaneously. The laptop also features a 15.6-inch display, providing ample screen real estate for various tasks, from browsing the web to enjoying videos.

The CQ61-328TU model stands out with its Intel Core i3 processor, offering a balance of efficiency and power. Its generous 500GB hard drive provides ample storage for documents, photos, and videos, while the integrated Intel HD graphics allow for casual gaming and video playback. The laptop also features wireless connectivity options, enabling users to stay connected wherever they go.

In contrast, the CQ61-325TU is focused on offering a robust performance with its Intel Pentium processor, ideal for users who need a reliable machine for office applications and basic entertainment. With a similar 15.6-inch display and enough RAM to manage everyday tasks efficiently, this model ensures a balanced experience for budget-conscious consumers.

The CQ61-318TX model caters to more demanding users, as it includes a dedicated NVIDIA graphic card, providing enhanced graphics performance for gaming and multimedia applications. Coupled with its dual-core Intel processor and expansive storage options, it is suitable for those who require a laptop that can handle more resource-intensive tasks.

Finally, the CQ61-488EE rounds out the series with a focus on durability and user experience, featuring high-quality materials and a comfortable keyboard design. Its hardware specifications strike a balance between performance and energy efficiency, making it an attractive option for business professionals and students alike.

All models in the HP CQ61 series come equipped with HP's suite of technologies, ensuring reliability and functionality. With their diverse range of specifications, these laptops address various user needs, making them a versatile choice in the competitive laptop market.