System Board, Removing the LAN Board | Toshiba S2 manual

4 Replacement Procedures

4.16 System Board

Removing the LAN Board

Follow the steps below to remove the LAN board.

1.Detach the LAN cable from motherboard.

2.Remove one M2.5x3 screw securing the LAN board.

3.Remove Modem cable.

4.Remove the LAN board.

Figure 4-29 Removing LAN board

Tecra A3/S2 Series Maintenance Manual

4-33

Image 145

Toshiba S2 manual System Board, Removing the LAN Board

Contents

Tecra A3/S2 Preface Tecra A3/S2 Maintenance Manual Iii Tecra A3/S2 Maintenance Manual Diskcopy a B Table of Contents Tests and Diagnostics Replacement Procedures Appendices Chapter Hardware Overview Hardware Overview Chapter Contents Hardware Overview System Unit Hardware Overview Features Hardware Overview System Unit ? Bios Uxga Hardware Overview System Unit System Unit Hardware Overview System Unit Realtek ALC250VD for AC97 codec TI PCI7411 Card Bus Host Adapter Marvell 88E8053 for Giga LAN Hardware Overview 2.5-inch Hard Disk Drive 2.5-inch Hard Disk Drive Removable Drives Hardware Overview Optical Devices moduleDVD-ROM Drive CD-ROM Drive CD-RW/DVD-ROM Drive Hardware Overview Removable Drives 4 DVD±R/±RW Drive Power Supply Hardware OverviewDVD Super Multi Drive Standard rotational speed Hardware Overview Power Supply Power Supply LB0 Batteries Main BatteryBatteries Hardware Overview Status Time RTC battery Chapter Troubleshooting Procedures Troubleshooting Procedures Display Troubleshooting ……….2-12 Tables Figures Troubleshooting Introduction Troubleshooting Procedures Troubleshooting Introduction Troubleshooting Procedures Power Supply Troubleshooting Troubleshooting Flowchart Troubleshooting flowchart 1/2 Power Supply Troubleshooting Troubleshooting Procedures Troubleshooting flowchart 2/2 Power Supply Troubleshooting Troubleshooting Procedures Troubleshooting Procedures Power Supply Troubleshooting Power Supply Troubleshooting Process Power Supply Troubleshooting Battery LED Procedure 1 Power Status Check AC-IN LED Procedure 2 Adaptor / battery replacement Procedure 3 Power supply connection check Battery Procedure 5 Replacement check Procedure 4 Diagnostic check Troubleshooting Procedures Display Troubleshooting Display Troubleshooting Procedure 1 External display check Display Troubleshooting Troubleshooting ProceduresProcedure 2 Diagnostic check Procedure 3 Connector and replacement check Keyboard Troubleshooting Troubleshooting Procedures Keyboard Troubleshooting Procedure 1 External keyboard check Troubleshooting Procedures Keyboard Troubleshooting External USB device troubleshooting process External USB Devices Troubleshooting Procedure 2 Replace system board Procedure 1 External device and connection check TV-Out Failure Troubleshooting Troubleshooting Procedures TV-Out Failure Troubleshooting Procedure 1 TV connection check Troubleshooting Procedures TV-Out Failure TroubleshootingProcedure 2 TV set check Printer Port Troubleshooting Troubleshooting Procedures Printer Port Troubleshooting Procedure 1 Diagnostic check Troubleshooting Procedures Printer Port TroubleshootingProcedure 2 Printer port loopback check Procedure 3 Replace system board Touch Pad Troubleshooting Troubleshooting Procedures TouchPad Troubleshooting Procedure 1 TouchPad connection check Troubleshooting Procedures TouchPad TroubleshootingProcedure 2 TouchPad replacement check Speaker troubleshooting process Speaker Troubleshooting Procedure 2 Earphone test Procedure 1 Audio source testProcedure 3 Connection check Procedure 4 Replacement check 11 Modem troubleshooting process Modem Troubleshooting Procedure 2 Modem card connection check Procedure 1 Telephone line connection checkProcedure 3 Modem replacement check 12 Pcmcia troubleshooting process Pcmcia Troubleshooting Procedure 2 Pcmcia socket replacement check Procedure 1 Sycard test 13 Ieee 1394 troubleshooting process Ieee 1394 Troubleshooting Procedure 3 Connection and replacement check Procedure 1 Ieee 1394 device check Touch Pad Troubleshooting Troubleshooting Procedures Troubleshooting Procedures Speaker Troubleshooting Wireless LAN Troubleshooting Procedure Diagnostic test Speaker Troubleshooting Troubleshooting ProceduresProcedure 2 Connector and replacement check Troubleshooting Procedures Speaker Troubleshooting Chapter Tests and Diagnostics Tests and Diagnostics Contents Tests and Diagnostics Diagnostic Test Tests and Diagnostics Diagnostic Test Tests and Diagnostics Executing the Diagnostic Test Tests and Diagnostics Executing the Diagnostic Test Tecra A3/S2 Series Maintenance Manual Executing the Diagnostic Test Tests and Diagnostics Tests and Diagnostics Executing the Diagnostic Test Parallel Port Test Tests and Diagnostics Config Check Test DMI Check Test Tests and Diagnostics DMI Check Test PIO Loopback Test PIO Loopback Test Tests and Diagnostics Tests and Diagnostics Ieee 1394 Test Speaker Audio Test Speaker Audio Test Tests and Diagnostics Fan ON/OFF Test Tests and Diagnostics Fan ON/OFF Test Main Battery Change Test Tests and Diagnostics Main Battery Charge Test FDD Test Tests and Diagnostics FDD Test FDD Test Tests and Diagnostics CD-ROM Test Tests and Diagnostics CD-ROM Test Keyboard Test Keyboard Test Tests and Diagnostics Tests and Diagnostics Keyboard Test Keyboard Test Tests and Diagnostics Mouse Pad Test Tests and Diagnostics Mouse Pad Test Mouse Pad Test Tests and Diagnostics Tests and Diagnostics LCD Pixels Mode Test LCD Pixels Mode Test Lid Switch Test Tests and Diagnostics Lid Switch Test HDD R/W Test Tests and Diagnostics HDD R/W Test HDD R/W Test Tests and Diagnostics LAN Test Tests and Diagnostics LAN Test Fail as below will keep this screen Tests and Diagnostics LAN Test LAN Test Tests and Diagnostics RTC Test Tests and Diagnostics CD Control Button Test Chapter Replacement Procedures Replacement Procedures HDD Removing the HDD door 27 Removing the touch pad board HDD ODD Modem General Battery pack Expansion Memory Safety Precautions Before You Begin Assembly Procedures Disassembly Procedures Tools and Equipment Removing the Battery Pack Battery PC Card Installing the Battery PackRemoving a PC Card Removing a PC Card HDD Installing a PC Card Removing the HDD door Removing the HDD Module Disassembling the HDD Module Installing the HDD Module Removing the Optical Drive Module Optical Drive Module Removing the optical drive module Installing the Optical Drive Module Disassembling the Optical Drive Optical Drive Reassembling the Optical Drive Replacement Procedures Optical Drive Removing the Wireless LAN Wireless LAN Installing the Wireless LAN 11 Removing the wireless LAN unit Removing an Expansion Memory Expansion Memory Module 13 Removing a memory module 14 Removing an expansion memory cover Installing an Expansion Memory Module 15 Installing an expansion memory Removing the Keyboard Keyboard 17 Removing the keyboard Installing the Keyboard 18 Disconnecting the keyboard cable Removing the Bluetooth BluetoothInstalling the Bluetooth Removing the Modem Modem Installing the Modem Display AssemblyRemoving the Display Assembly Installing the Display Assembly 22 Removing the wireless and LCD cables Removing the Top Cover Top CoverRemoving screws of the bottom 24 Removing the top cover 26 Removing Speaker cables Installing the Top Cover Touch Pad Installing the Touch PadRemoving the Touch Pad Speakers Installing the SpeakersRemoving the Speakers Removing the LAN Board System Board Removing the USB Board Installing the LAN Board Removing the System Board Installing the USB Board Direct Play Button Board Installing the System BoardRemoving the Direct Play Button Board 18 Fan, Heat Sink, & CPU Installing the Direct Play Button BoardRemoving the Fan, Heat Sink & CPU 33 Removing the fan module Installing the CPU Removing the Display Mask Display Mask Installing the Display Mask Removing the LCD Module LCD Module 38 Removing the LCD module-2 Installing the LCD Module FL Inverter Board Installing the FL Inverter BoardRemoving the FL Inverter Board Appendix a Handling the LCD Module Precautions for handling the LCD module Tecra A3/S2 Series Maintenance Manual Tecra A3/S2 Series Maintenance Manual Tecra A3/S2 Series Maintenance Manual Tecra A3/S2 Series Maintenance Manual Tecra A3/S2 Series Maintenance Manual Figure B-1 System board FRDSY* layout Top System Board FRDSY* Top View Figure B-2 System board FRDSY* layout Button System Board FRDSY* Button View Mark Number Name Table B-1 System board ICs top and bottom Number Name Table B-2 System board connectors top and bottom Table C-1 Sodimm I/F pin assignments 200-PIN 1/4 System Board JP24,JP25 Table C-1 Sodimm I/F pin assignments 200-PIN 2/4 Table C-1 Sodimm I/F pin assignments 200-PIN 3/4 Table C-1 Sodimm I/F pin assignments 200-PIN 4/4 Table C-2 RGB I/F pin assignments 15-pin JP1 Table C-3 HDD I/F pin assignments 44-pin JP18 Table C-4 ODD I/F pin assignments 50-pin JP31 Table C-5 PC Card I/F pin assignments 84-pin 1/2 JP19 S1D0 S1D8 Table C-5 PC Card I/F pin assignments 84-pin 2/2 Table C-6 Mini PCI I/F pin assignments 124-pin 1/2 JP28 Tecra A3/S2 Series Maintenance Manual Table C-6 Mini PCI I/F pin assignments 124-pin2/2 Tecra A3/S2 Series Maintenance Manual JP6 Pin No Signal name Function JP29 Pin No Signal name JP12 Table C-10 AC Adaptor Connector pin assignments 3-pin10 PJP1 Table C-9-1 JP12 Fan I/F pin assignments 3-pin 11 JP21 Table C-12 Headphone Connector pin assignments 6-pin12 JP22 Table C-11 Microphone I/F pin assignments 6-pin Table D-1 Scan codes set 1 and set 2 1/4 Appendix D Keyboard Scan/Character Codes Table D-1 Scan codes set 1 and set 2 2/4 ALT R Table D-1 Scan codes set 1 and set 2 3/4 Table D-1 Scan codes set 1 and set 2 4/4 Table D-2 Scan codes with left Shift key Table D-4 Scan codes with Fn key Table D-3 Scan codes in Numlock mode Table D-6 No.124 key scan code Table D-5 Scan codes in overlay mode Table D-7 No.126 key scan code Figure E-1 US keyboard United States US Keyboard Figure E-2 UK keyboard United Kingdom UK Keyboard Japanese JA Keyboard Spanish SP Keyboard Figure E-5 KO keyboard Korean KO Keyboard Figure E-6 FR keyboard French FR Keyboard Portuguese Keyboard French-Canadian Keyboard GreeceGR Keyboard US-INTERNATIONAL Keyboard Swedish Keyboard Chinese-T Keyboard Czech Keyboard Italian Keyboard Tecra A3/S2 Series Maintenance Manual Table F-1 Series Screw Torque List Appendix F Series Screw Torque ListPage Location Screw Torque Logic Assy KB to TOP Shield Batt Table G-1 Mtbf Appendix G Reliability Tecra A3/S2 Series Maintenance Manual