HP 2102 WH239UT 10.1' Netbook WH239UT#ABA manual RTC battery

Page 59

RTC battery

Description	Spare part number

RTC battery	599516-001

Before removing the real-time clock (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 38).

5.Remove the service cover (see Service cover on page 40).

Remove the RTC battery:

▲Remove the RTC battery from the socket on the system board.

Reverse this procedure to install the RTC battery. When installing the RTC battery, make sure the “+” sign faces up.

Component replacement procedures

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Contents HP Mini 2102, HP Mini 210, and Compaq Mini Page Safety warning notice Iv Safety warning notice Table of contents Setup Utility Power cord set requirements Viii Product description Diskette drive Category Description HP Mini Compaq Mini 210Hard drives Optical driveInternal media Category Description HP Mini Compaq Mini 210 WirelessExternal media CardsSecurity PowerServiceability End-user replaceable parts RequirementsIdentifying the hardware External component identificationPrinters and Other Hardware Mouse Top componentsTouchPad Component DescriptionLights Component Description Speakers Produce sound Front componentsKeys Select Start Control Panel Performance Maintenance Power OptionsRight-side components Left-side components Display components Bottom components Wireless antennas Serial number label location Illustrated parts catalogItem Description Spare part number Computer major componentsDescription Spare part number Computer major components Illustrated parts catalog Wlan module Power connector cableRTC battery HP un2400 Mobile Broadband Wwan module BatteryService cover Display panel Display assembly componentsDisplay Rubber Kit not illustrated Display Screw Kit not illustratedExternal optical drive Mass storage devicesDescription Spare part number Hard drive Hard Drive Hardware Kit not illustratedHD video decoder Power cordMiscellaneous parts UMA AC adapter , non-smart RC/V 2WSpare part number Description Sequential part number listing589659-001 Sequential part number listing Microphone module and cable Sequential part number listing Cable Sequential part number listing Tools required Removal and replacement proceduresPreliminary replacement requirements Service considerationsCables and connectors Electrostatic discharge damage Grounding guidelinesPackaging and transporting guidelines Material Use Voltage protection level Equipment guidelinesComputer feet Component replacement proceduresBattery SIM Service cover Page Page Hard drive Page Wwan module Page Wlan module Page Memory module Page Description Spare part number RTC battery 599516-001 RTC batteryFor use Spare part Spare part number Number KeyboardFor use Spare part Spare part number Number Page Page Top cover Page Page Speakers Page Display assembly Page Page System board Page Page Fan/heat sink assembly Page Power connector cable Page Changing the language of Setup Utility Setup UtilityStarting Setup Utility Using Setup UtilityDisplaying system information Restoring default settings in Setup UtilityNavigating and selecting in Setup Utility Security Menu Exiting Setup UtilitySetup Utility Menus Main MenuDiagnostics Menu System Configuration MenuWindows Backup and recovery Windows onlyBacking up and recovering using Roxio BackOnTrack Creating a copy of the hard drive Using the Disaster Recovery utility Using Windows Backup and Restore Using the Instant Restore utilityWhen to create restore points Using system restore pointsBacking up your information Backing up and recovering using HP Recovery ManagerCreating a set of recovery discs Recovering using the recovery discs Performing a recoveryBacking up your information Windows XPCreating a copy of the hard drive Using the Disaster Recovery Utility Using the Instant Restore utility Audio-out headphone Connector pin assignmentsPin Signal Audio-in microphoneExternal monitor Universal Serial Bus RJ-45 networkRequirements for all countries Power cord set requirementsCountry/region Accredited agency Applicable note number Requirements for specific countries and regionsDisplay BatteryRecycling Page Page Page Page Page Index Memory test Plastic parts