HP 3115m B2C43UT 11.6 B2C43UT#ABA manual

Page 50

2.Remove the RTC battery (2). (The RTC battery is attached to the system board with double- sided tape.)

Reverse this procedure to install the RTC battery on a computer model with WWAN capability.

NOTE: Step 3 applies to computer models without WLAN capability. See steps 1 and 2 for RTC battery removal information on computer models with WWAN capability.

3.Use a thin, non-conductive tool to remove the RTC battery from the socket on the system board.

Reverse this procedure to install the RTC battery on computer models with WLAN capability. When installing the RTC battery, make sure the “+” sign faces up.

42	Chapter 4 Removal and replacement procedures

Image 50

Contents HP 3115m Notebook PC First Edition November Document Part Number Safety warning notice Iv Safety warning notice Table of contents Specifications Power cord set requirements Viii Product description Optical drive WirelessCategory Description Audio and videoCategory Description Ports Operating system PreinstalledServiceability End-user replaceable parts Keyboard/pointingExternal component identification CyberLink and Chat CyberLink YouCam DisplayComponent Description Buttons Control Panel System and Security Power Keys Fn keyLights Component Description Speakers Produce sound TouchPadFront Left side Reference GuideRight side Environmental NoticesBottom Illustrated parts catalog Service tag Description FunctionComputer major components Ralink 3592BC8 802.11a/b/g/n 2×2 WiFi and Bluetooth 3.0+HS Power connector cable includes bracketRTC battery Component Spare part numberCell, 55-Whr, 2.55-Ah Li-ion battery Solid-state driveDisplay assembly subcomponents Illustrated parts catalog Mass storage devices Hard Drive Hardware Kit , includesHP lock Miscellaneous partsExternal optical drive HP USB optical mouseSequential part number listing Spare part number DescriptionTransceivers Service considerations Removal and replacement proceduresPreliminary replacement requirements Tools requiredGrounding guidelines Drive handlingPreliminary replacement requirements Packaging and transporting guidelines Equipment guidelines Material Use Voltage protection levelComponent replacement procedures Service tagComputer feet Battery Description Spare part numberSIM Display panel Webcamera module Description Spare part number Webcamera module 659516-001Page Wlan module Page Wwan module Page RTC battery Page Hard drive Page Memory module Keyboard For use in country or region Spare part numberPage Page Display assembly Page Page Page Top cover Page Speakers Page TouchPad button board System board Page Power connector cable Fan Description Spare part number Fan 665000-001Page Heat sink Page Starting Setup Utility Setup Utility Bios and System DiagnosticsUsing Setup Utility Changing the language of Setup UtilityNavigating and selecting in Setup Utility Displaying system informationUpdating the Bios Restoring factory settings in Setup UtilityExiting Setup Utility Determining the Bios version Using System Diagnostics Specifications Computer specificationsInch display specifications Hard drive specifications Backup and recovery RestoreCreating restore media Performing a system restore Select Start All Programs Recovery Manager Recovery ManagerRestoring using the restore media Changing the computer boot orderBacking up and recovering your information Using Windows Backup and Restore Using Windows system restore pointsCreate a system restore point Power cord set requirements Requirements for all countriesRequirements for specific countries and regions Country/region Accredited agency Applicable note numberPower cord set requirements Recycling Index Jacks System board