HP 3115m B2C43UT 11.6 B2C43UT#ABA manual

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6.Remove the WWAN module (see WWAN module on page 39).

7.Disconnect the hard drive connector cable from the system board (see Hard drive on page 43).

8.Remove the keyboard (see Keyboard on page 46).

9.Disconnect the display panel cable from the system board (see Display assembly on page 49).

10.Remove the top cover (see Top cover on page 53).

When replacing the system board, be sure that the following components are removed from the defective system board and installed on the replacement system board:

SIM (see SIM on page 33)

RTC battery (see RTC battery on page 41)

Memory module (see Memory module on page 45)

Power connector cable (see Power connector cable on page 60)

Fan (see Fan on page 61)

Heat sink (see Heat sink on page 63)

Remove the system board:

1.Lift the left side of the system board (1) until it rests at an angle.

2.Remove the system board (2) by sliding it up and to the left at an angle.

Reverse this procedure to install the system board.

Component replacement procedures

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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 Audio and video WirelessCategory Description Optical driveKeyboard/pointing Operating system PreinstalledServiceability End-user replaceable parts Category Description PortsExternal component identification Component Description DisplayCyberLink and Chat CyberLink YouCam Buttons Control Panel System and Security Power Fn key KeysLights Front TouchPadComponent Description Speakers Produce sound Reference Guide Left sideEnvironmental Notices Right sideBottom Illustrated parts catalog Description Function Service tagComputer major components Component Spare part number Power connector cable includes bracketRTC battery Ralink 3592BC8 802.11a/b/g/n 2×2 WiFi and Bluetooth 3.0+HSSolid-state drive Cell, 55-Whr, 2.55-Ah Li-ion batteryDisplay assembly subcomponents Illustrated parts catalog Hard Drive Hardware Kit , includes Mass storage devicesHP USB optical mouse Miscellaneous partsExternal optical drive HP lockSpare part number Description Sequential part number listingTransceivers Tools required Removal and replacement proceduresPreliminary replacement requirements Service considerationsDrive handling Grounding guidelinesPreliminary replacement requirements Packaging and transporting guidelines Material Use Voltage protection level Equipment guidelinesService tag Component replacement proceduresComputer feet Description Spare part number BatterySIM Display panel Description Spare part number Webcamera module 659516-001 Webcamera modulePage Wlan module Page Wwan module Page RTC battery Page Hard drive Page Memory module For use in country or region Spare part number KeyboardPage Page Display assembly Page Page Page Top cover Page Speakers Page TouchPad button board System board Page Power connector cable Description Spare part number Fan 665000-001 FanPage Heat sink 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 UtilityExiting Setup Utility Restoring factory settings in Setup UtilityUpdating the Bios Determining the Bios version Using System Diagnostics Computer specifications SpecificationsInch display specifications Hard drive specifications 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 System board