HP 680689-001 manual RTC battery

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RTC battery

Description	Spare part number

RTC battery (includes cable and double-sided tape)	637193-001

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 37).

5.Remove the service door (see Optical drive on page 39).

Remove the RTC battery:

1.Disconnect the RTC battery cable (1) from the system board.

2.Slide the RTC battery (2) out from under the surface of the base enclosure.

3.Remove the RTC battery (3) from the system board. (The RTC battery is attached to the system board with double-sided tape.)

Reverse this procedure to install the RTC battery.

Component replacement procedures 43

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Contents HP Pavilion g7 Notebook PC First Edition November Document Part Number Safety warning notice Iv Safety warning notice Table of contents Setup Utility Bios and System Diagnostics 103 Viii Processors Product descriptionChipset Switchable discrete graphicsCategory Description Computer models AMD processor Intel processorMemory AMD processor Intel processor Switchable discrete graphicsDual graphics PanelEthernet Hard drivesOptical drive Audio and videoCard External mediaDevices PowerAMD processor Intel processor Ports Keyboard/pointingServiceability End-user replaceable parts Component Description External component identificationTop ButtonEsc key KeysLights TouchPad Component Description Speakers Produce sound DisplayFront YouCamEnvironmental Notices Left sideRight side Bottom Service tag Illustrated parts catalogDescription Function Computer major components Computer major componentsComponent Power button board includes cableTouchPad button board includes cable Power connector cableComponent Spare part number BatteryWlan module Cable Kit Display assembly subcomponents Display Screw Kit not illustrated Hard Drive Hardware Kit , includes Mass storage devicesScrew Kit Miscellaneous partsSequential part number listing Component Spare part number HP Smart AC adapterSequential part number listing Illustrated parts catalog BACO, includes replacement thermal material Illustrated parts catalog Tools required Removal and replacement proceduresPreliminary replacement requirements Service considerationsDrive handling Grounding guidelinesEvent 10% 40% 55% Typical electrostatic voltage levelsPackaging and transporting guidelines Material Use Voltage protection level Equipment guidelinesService tag Component replacement proceduresBattery Computer feetDescription Spare part number Page Optical drive Page Hard drive or SSD Page RTC battery Memory module Wlan module Page Keyboard Page Page Top cover Page Page Power button board TouchPad button board TouchPad LED board Page Speakers Description Spare part number LED board 640215-001 LED boardUSB board Power connector cable Description Spare part number AMD processor System boardPage Optical drive cable Page Discrete video memory Fan and heat sinkPage Page Page Page Page Page Processor Page Page Display assembly Page Page Page Page Page Page Changing the language of Setup Utility Setup Utility Bios and System DiagnosticsUsing Setup Utility Starting Setup UtilityDisplaying system information Navigating and selecting in Setup UtilityRestoring factory settings in Setup Utility Exiting Setup UtilityUpdating the Bios Determining the Bios version Using System Diagnostics Computer specifications Specifications43.9 cm 17.3 in display specifications Hard drive specifications Physical specifications SSD specificationsCharacteristics Environmental specificationsCache buffer Data transfer rate Random access timeTransfer mode Applicable discBD-ROM, BD-ROM-DL, BD-R, BD-R-DL, BD-RE, BD-RE-DL, DVD-ROM Restore Backup and recoveryCreating restore media Select Start All Programs Recovery Manager Recovery Manager Performing a system restoreChanging the computer boot order Restoring using the restore mediaBacking up and recovering your information Using Windows system restore points Using Windows Backup and RestoreCreate a system restore point Requirements for all countries Power cord set requirementsCountry/region Accredited agency Applicable note number Requirements for specific countries and regionsPower cord set requirements Recycling Index Jacks