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IBM 1400 (2611) 7. If, the problem remains, replace the following FR, TrackPoint board, Audio PCB

Models: 1400 (2611)

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Page 140

7. If	the problem remains, replace the following FR
one	at a time. Do not replace a non-defective
Ÿ	TrackPoint board
Ÿ	DC/DC charger
Ÿ	Audio PCB
Ÿ	LCD assembly
Ÿ	System board

132 ThinkPad i Series 1400 HMM

Page 140

Image 140

IBM 1400 (2611) 7. If, the problem remains, replace the following FR, at a time. Do not replace a non-defective, Audio PCB

Contents

ThinkPad i Series 1400 Hardware Maintenance Manual August IBM Mobile Systems1999  Copyright International Business Machines Corporation 1999, 1998. All rights reservedNote. to US Gov AugustRelated Publications PrefaceAbout This Manual Related Diskettes The following diskettes are available through IBM orIBM Authorized Dealer iv ThinkPad i Series 1400 HMMContents PartMemory DIMMPCMCIA Holder DC/DC ChargerManual MaintenanceThinkPad Notices TrademarksIntroduction Important Service InformationFRU Replacement Strategy Hard Disk Drive Replacement Strategy How to Use Error MessagesError ReadDrive DisketteMatrix Safety Notices Multi-lingual Translations Safety NoticeSafety amountSafety Safety Notice Minuten vousBestimmungen Safety Notice Safety NoticeDie Stromzufuhr Β muabgeschaltet, alle Stromkabel Safety Information General SafetyElectrical Safety unplugSend another person to get medical aid Safety Inspection GuideUse caution do not become a victim your- self Switch off power Handling Electrostatic Discharge-Sensitive Devices wornGrounding Requirements Laser Compliance Statement Introduction17 18 ThinkPad i Series 1400 HMM ThinkPad i Series 1400 Hardware Maintenance Manual Part Ÿ Ÿ Ÿ Ÿ Ÿ 2611-436-JP Ÿ Ÿ ThinkPad i Series 1400 19PartHow to Diagnose Mulitple FRUs Read This FirstWhat to Do First How to Use Error Messages2. Date of service 3. Date when part failed 4. Date of purchase 5. Failure symptoms, error codes apperaing on displ and beep symptoms6. Procedure index and page number in which faili FRU was detected The following is not covered under warrantyScrew Notices you removed. Use a new one. Make sure the screws are tightened firmlyPower-On and Setup Password “SwitchCheck Procedures VerifiedPower Systems Check AdapterBattery OperationalNote Signal System Board CheckMemory Check Keyboard and External Input Device Check memoryTrackPoint Audio Function CheckCheck Diskette Drive Check CD-ROM Drive Checksure haveModem Board Check BIOS Utility Navigating the BIOS Utility press EnterPower Management Features Screen Blanking ModeStandby Mode StandbHibernation Mode Symptom-to-FRU Index Numeric Error Codes and MessagesMessage FRU/Action in SequenceCode ErrorThinkPad i Series 1400 37Part No Beep Beep SymptomsSymptoms Symptom/Error 39PartLCD FRU Replacement Notice Keyboard/TrackPoint-Related SymptomsLCD-Related Symptoms Indicator-Related Symptoms ThinkPad i Series 1400 41Part42 ThinkPad i Series 1400 HMM Power-Related SymptomsMemory-Related Symptoms Audio-Related Symptoms PC Card PCMCIA-Related SymptomsPower Management-Related Symptoms ThinkPad i Series 1400 43Part44 ThinkPad i Series 1400 HMM Peripheral-Device-Related SymptomModem-Related Symptoms Ÿ Go Intermittent ProblemsUndetermined Problems 7. If Status Indicators Related Service ProceduresFlash Memory Update see theUsers Refer enceapplication programsRunning the PQA Diagnostics Program Power SwitchDiagnostic Program Diskette theleft and rightkeys to keys down arrowsages PQA DiagnosticError CodesRunning Modem Dial and Data Transfer Testand Speaker-out Test Running CD-Player TestSetting Setting the Thermal Sensor The system isUtility Program Diskette Running USB Register and ConnectionData Fn Key CombinationsWriting 56 ThinkPad i Series 1400 HMM Product OverviewThe following shows an overview of the system featu FRU Removals and Replacements Ÿ To58 ThinkPad i Series 1400 HMM Cable FPC Cable Connector TypeExample Explanation 60 ThinkPad i Series 1400 HMM Battery AssemblyReverse the steps described above when installing battery pack DIMM and DIMM Cover StepQuantity TorqueModem Board Cover and Modem Board modemKeyboard Ÿ “Battery Assembly” on pageNote Be careful not to scratch the surface of plate cover ThinkPad i Series 1400 63PartWhen ThinkPad i Series 1400 65Part Hard Disk Drive and HDD HeatsinkŸ “Battery Assembly” on page Ÿ “Keyboard” on page Hard Disk Drive whenrect diskPCMCIA Holder QuantityTrackPoint Board When removingcannot be removed when pulled Ÿ “Battery Assembly” on page Ÿ “Keyboard” on pageThinkPad i Series 1400 69Part Processor HeatsinkŸ “Battery Assembly” on page Ÿ “Keyboard” on page Processor EMI Bracket and Processor Board Ÿ “Battery Assembly” on page Ÿ “Keyboard” on pageŸ “Processor Heatsink” on page Attention The processor board is ESD-sensitive and caDealers RTC Battery Backup Batterysevere burns LCD Assembly Ÿ “Battery Assembly” on page Ÿ “Keyboard” on pageinstalled Ÿ “Processor Heatsink” on pageUpper Cover Keyboard Bezel Ÿ “Battery Assembly” on page Ÿ “Keyboard” on pageŸ “LCD Assembly” on page “Hard Disk Drive and HDD Heatsink” on page74 ThinkPad i Series 1400 HMM CD Control Card Ÿ “Battery Assembly” on page Ÿ “Keyboard” on page“LCD Assembly” on page “Hard Disk Drive and HDD Heatsink” on pageModem Connector RJ11 Cable Assembly DC/DC Charger Ÿ “Battery Assembly” on page Ÿ “Keyboard” on page“LCD Assembly” on page “Hard Disk Drive and HDD Heatsink” on pageAudio Cable and Speaker Cable speaker cableAudio PCB Ÿ “Battery Assembly” on page Ÿ “Keyboard” on page“LCD Assembly” on page “Hard Disk Drive and HDD Heatsink” on pageFan Assembly Ÿ “Battery Assembly” on page Ÿ “Keyboard” on page“LCD Assembly” on page “Hard Disk Drive and HDD Heatsink” on pageAudio Connection Board Diskette and CD-ROM Drives Assembly CD-ROM Module ThinkPad i Series 1400 83PartDiskette Drive with Bezel 84 ThinkPad i Series 1400 HMMSystem Board LCD Front Cover Speakers Ÿ “Battery Assembly” on page Ÿ “Keyboard” on page“LCD Assembly” on page “Hard Disk Drive and HDD Heatsink” on pageInverter Indicator Board and Microphone Cable Assembly Hinge Ÿ “Battery Assembly” on page Ÿ “Keyboard” on pageŸ “LCD Assembly” on page “Hard Disk Drive and HDD Heatsink” on pageLCD Panel and LCD Cable 13.3-inch LCD Unit92 ThinkPad i Series 1400 HMM HeadStep QuantityLocations Front View Bottom View Rear ViewSwitch Locations SW2, SwitchSetting SettingSystem Unit Parts Listing 96 ThinkPad i Series 1400 HMMThinkPad i Series 1400 97Part Description98 ThinkPad i Series 1400 HMM LCD Unit Parts Listing 12.1 LCD Unit Parts Listing ThinkPad i Series 1400 99Part100 ThinkPad i Series 1400 HMM 05K5672TFT13.3 LCD Unit Parts Listing ThinkPad i Series 1400 101Part102 ThinkPad i Series 1400 HMM ThinkPad i Series 1400 103Part Service ToolsMiscellaneous Parts Others 104 ThinkPad i Series 1400 HMMThinkPad i Series 1400 Hardware Maintenance Manual Part Ÿ 2611-40A Ÿ 2611-40C Ÿ 2611-40F Ÿ 2611-40H Ÿ 2611-40K Ÿ 2611-40MHow to Use Error Messages How to Diagnose Mulitple FRUsRead This First What to Do First2. Date of service 3. Date when part failed 4. Date of purchase 5. Failure symptoms, error codes apperaing on displ and beep symptoms6. Procedure index and page number in which faili FRU was detected The following is not covered under warrantyScrew Notices you removed. Use a new one. Make sure the screws are tightened firmlyPower-On and Setup Password Note SW2Check Procedures wrenchPower Systems Check AdapterBattery Memory Check Note SignalSystem Board Check 2. SelectInteractive Tests 3. SelectKeyboard Keyboard and External Input Device Checkmemory 3. SelectInternal Speaker Audio Function CheckCheck CD-ROM/DVD-ROM Drive Check Diskette Drive Check2. SelectDiagnostics 3. SelectO her Devices Modem Board CheckandModem 4. SelectModem Loopback TestBIOS Utility BIOS UtilitySystem Information Basic System Settings Startup Configuration Onboard Devices Configuration System Security Power ManagementNavigating the BIOS Utility keyskeys keysStandby Mode Power Management FeaturesScreen Blanking Mode Hibernation Mode Error Codes and MessagesSymptom-to-FRU Index Error ThinkPad i Series 1400 Part123Message CodeSymptoms No BeepBeep Symptoms 124 ThinkPad i Series 1400 HMMThinkPad i Series 1400 Part125 Keyboard/TrackPoint-Related SymptomsLCD-Related Symptoms FRU Replacement ThinkPad i Series 1400 Part127 Indicator-Related Symptoms Power-Related SymptomsMemory-Related Symptoms 128 ThinkPad i Series 1400 HMMAudio-Related Symptoms PC Card PCMCIA-Related SymptomsPower Management-Related Symptoms ThinkPad i Series 1400 Part129Peripheral Device-Related Symptoms 130 ThinkPad i Series 1400 HMMUndetermined Problems Modem-Related SymptomsIntermittent Problems the problem remains, replace the following FR LCD assembly7. If at a time. Do not replace a non-defectiveStatus Indicators Related Service ProceduresFlash Memory Update see theUsers Refer enceapplication programsRunning the PC Doctor Diagnostics Using the PC Doctor Diagnostics ProgramPower Switch Diagnostic Program DisketteMaintenance Program Diskette Running the Maintenance ProgramLCD Panel ID SettingData Setting the Thermal Sensor The system isWriting Fn Key Combinations TheShortCutFeature Product OverviewThe following shows an overview of the system featFRU Removals and Replacements Safety NoticeSome FPC Cable Connector TypeCable 142 ThinkPad i Series 1400 HMM Battery AssemblyReverse the steps described above when installing battery pack DIMM and DIMM Cover Modem Board Cover and Modem Board Note The screws do not separate from the modem board coverŸ “Battery Assembly” on page KeyboardNote Be careful not to scratch the surface of plate cover ThinkPad i Series 1400 Part145replacing ThinkPad i Series 1400 Part147 Processor Thermal PlateŸ “Battery Assembly” on page Ÿ “Keyboard” on page Hard Battery, Processor EMI Shield andDisk Drive disk drive PCMCIA Holder LCD Assembly Ÿ “Battery Assembly” on page Ÿ “Keyboard” on pageŸ “Processor Thermal Plate” on page ThinkPad i Series 1400 Part151152 ThinkPad i Series 1400 HMM SizeQuan HeadŸ “Battery Assembly” on page Ÿ “Keyboard” on page Ÿ “RTC Battery, Processor EMI Shield and Hard Disk Drive” on pageŸ “LCD Assembly” on page Upper Cover Keyboard Bezel154 ThinkPad i Series 1400 HMM SizeHead StepŸ “Battery Assembly” on page Ÿ “Keyboard” on page Ÿ “RTC Battery, Processor EMI Shield and Hard Disk Drive” on page“LCD Assembly” CD Control CardTrackPoint Board and Modem Connector RJ11 Cable Assembly Ÿ “Battery Assembly” on page Ÿ “Keyboard” on page Ÿ “RTC Battery, Processor EMI Shield and Hard Disk Drive” on page“LCD Assembly” DC/DC ChargerAudio Board“LCD Assembly” ConnectorŸ “Battery Assembly” on page Ÿ “Keyboard” on page Ÿ “RTC Battery, Processor EMI Shield and Hard Disk Drive” on page“LCD Assembly” Audio Cable and Speaker Cablethe speaker cable shownŸ “Battery Assembly” on page Ÿ “Keyboard” on page Ÿ “RTC Battery, Processor EMI Shield and Hard Disk Drive” on page“LCD Assembly” Audio PCBFan Assembly Diskette and CD-ROM/DVD-ROM Drives Assembly 164 ThinkPad i Series 1400 HMM CD-ROM/DVD-ROM ModuleCD-ROM/DVD-ROM-drive-emergency-eject hole to open the CD/DVD tray Diskette Drive with Bezel ThinkPad i Series 1400 Part165System Board LCD Front Cover 12.1-inch Speakers HeadLCD Panel, LCD Cable and Inverter 170 ThinkPad i Series 1400 HMM SizeQuan HeadHinge LCD Front Cover 14.1-inch Cover Indicator Board and Microphone Cable AssemblySpeakers LCD Panel, LCD Cable and Inverter ThinkPad i Series 1400 Part175 SizeQuan Head176 ThinkPad i Series 1400 HMM SizeQuan HeadHinge Locations Front View Bottom View Rear ViewKeyboard Language SW3, Switch 1, 2 and 3 Setting SwitchSW3, Switch Switch Locations25-1 System Unit Parts ListingThinkPad i Series 1400 Part181 182 ThinkPad i Series 1400 HMM 21-1ThinkPad i Series 1400 Part183 184 ThinkPad i Series 1400 HMM ThinkPad i Series 1400 Part185 DescriptionLCD Unit Parts Listing 12.1 LCD Unit Parts Listing 186 ThinkPad i Series 1400 HMMLCD27L0477 ThinkPad i Series 1400 Part187SANYO 14.1 LCD Unit Parts Listing 188 ThinkPad i Series 1400 HMMThinkPad i Series 1400 Part189 Miscellaneous Parts 190 ThinkPad i Series 1400 HMMTelephone/Modem ThinkPad i Series 1400 Part191Power Cord 192 ThinkPad i Series 1400 HMMNotices 194 ThinkPad i Series 1400 HMM Trademarks S1ðL-9952-ð2 IBMPart Number 37L5192 Printed in U.S.A

the problem remains, replace the following FR

DC/DC charger

LCD assembly

System board

132 ThinkPad i Series 1400 HMM