HP CQ61-310US, CQ61-313AX, CQ61-312SL, CQ61-307AU, CQ61-306AX, CQ61-303XX, CQ61-313NR manual RTC battery

Page 50

 

 

Removal and replacement procedures

 

 

 

RTC battery

 

 

 

 

 

Description

Spare part number

 

 

 

 

RTC battery

449729-001

 

 

 

Before removing the RTC battery, follow these steps:

1.Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system.

2.Disconnect all external devices connected to the computer.

3.Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer.

4.Remove the battery (see “Battery” on page 4-7).

5.Remove the hard drive cover (see “Hard drive” on page 4-10).

Remove the RTC battery:

1.Insert a flat nonconductive tool between the tabs 1 on the side of the RTC battery holder.

2.Lift up to remove the RTC battery 2.

Reverse this procedure to install an RTC battery.

Install the RTC battery with the “+” sign facing up.

Maintenance and Service Guide

4–13

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Contents Maintenance and Service Guide Compaq Presario CQ61 Notebook PC and HP G61 Notebook PCPage Safety warning notice Contents Removal and replacement procedures Setup Utility 11Recycling Product description Hard drive PanelMemory Optical driveModem WirelessPower requirements EthernetUMA Display components External component identificationTop components Component DescriptionTouchPad Lights Fn key KeysComponent Description Esc key System and Security Power Options Buttons and speakersFront components Rear componentRight-side components Left-side components Bottom components Wireless antennas Service tag Illustrated parts catalogComputer major components Item Description Keyboard cover Power button boardBluetooth module and cable select models only Power connector includes cable Wlan moduleDescription Spare Part Number Wlan module Base enclosureReal-time clock RTC battery BatteryDisplay panel Display assembly subcomponentsItem Description Spare part number Display bezel Display Screw Kit not illustrated Plastics Kit534077-001 Display enclosure includes logoMass storage devices Item Description Spare part numberDescription Spare part number AC adapters Power cordsMiscellaneous parts Cable KitSequential part number listing Spare part number DescriptionRico, the United States, and the U.S. Virgin Islands Zimbabwe Thermal material Spare part number Description Service considerations Removal and replacement proceduresPreliminary replacement requirements Tools requiredGrounding guidelines Drive handlingPackaging and transporting guidelines Equipment guidelines Component replacement procedures Service tagComputer feet Battery Wlan module Removal and replacement procedures Hard drive Hard drive spare part kit includes a hard drive bracketRemoval and replacement procedures Modem select models only RTC battery Memory module Optical drive Keyboard Removal and replacement procedures Keyboard cover Keyboard see Keyboard onRemoval and replacement procedures Power button board Description Spare part number Power button board 531215-001Display 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 Using Setup Utility Setup UtilityStarting Setup Utility Changing the language of Setup UtilityDisplaying system information Navigating and selecting in Setup UtilityRestoring default settings in Setup Utility Main menu Setup Utility menusExiting Setup Utility Security menuSystem Configuration menu Diagnostics menuSpecifications Computer specificationsInch LED BrightView display specifications Inch Ccfl BrightView display specificationsHard drive specifications Interface Access timeApplicable disc Read Write Max data transfer rateMax media capacity read Max media capacity write TransportHardware DMA System function System DMA specificationsSystem memory map specifications Size Memory address System functionAddress hex System function shipping configuration System interrupt specificationsSystem I/O address specifications Hardware IRQ System functionC6F CGF Color Quantity Length Thread Head diameter Black Screw listingPhillips PM2.0×3.0 screws 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 Phillips PM2.5×11.0 captive screws Color Quantity Length Thread Head diameter Silver 11.0 mmScrew listing Phillips PM2.5×15.0 captive screws Color Quantity Length Thread Head diameter Black 15.0 mmScrew listing Phillips PM3.0×3.5 screws Color Quantity Length Thread Head diameter SilverOverview Backup and recoveryCreating recovery discs Backing up your information Using Windows Backup and Restore Using system restore pointsPerforming a recovery Recovering from the recovery discsAudio-in microphone Connector pin assignmentsPin Signal Audio-out headphone External monitor Hdmi select models only RJ-11 modem, select models only RJ-45 networkUniversal Serial Bus Power cord set requirements Requirements for all countries and regionsRequirements for specific countries and regions Country/region Accredited agency Applicable note numberDisplay BatteryRecycling 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.