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IBM X21, X23, X24, X22, X20 manual Notices

Models: X21 X20 X22 X24 X23

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1050 Keyboard		.	63
1060 KBD Control Panel Assemble . . . .		.	67
1070 Mini PCI adapter		.	69
1080 CDC adapter		.	70
1090 BDC adapter		.	71
1100	Fan assembly	.	72
1110 Wirelesslan assembly for X22, X23, X24 .		.	74
1120	LCD assembly	.	75
1130	Case Keyboard deck	.	79
1140	Speaker	.	82
1150	PC Card slot assembly	.	84
1160	IRDA Port	.	85
1170	RJ11, RJ45	.	87
1180	System board	.	89
1190	LCD USB cover	.	91
1200 Front bezel		.	92
1210 LCD panel		.	93
Locations		.	98
Front view for X20, X21		.	98
Front view for X22		.	98
Front view for X23, X24		.	99
Rear view for X20, X21		.	101
Rear view for X22, X23, X24		.	101
Bottom view		.	103
Parts List		.	104
X20 series model matrix		.	104
X21 series model matrix		.	104
X22 series model matrix		.	105
X23 series model matrix		.	105
X24 series model matrix		.	106
LCD FRU		.	107
System		.	112
Keyboard		.	121
Base Cover FRU		.	122
Recovery CDs for X21 Series		.	124
Recovery CDs for X22 Series		.	126
Recovery CDs for X23 Series		.	128
Recovery CDs for X24 Series		.	129
Miscellaneous parts		.	131
Options FRU list		.	133
Common parts list (X20, X21, X22, X23, X24)			135
Chapter 4. Notices		.	137
Trademarks		.	137

ivThinkPad X20, X21, X22, X23, X24

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IBM X21, X23, X24, X22, X20 manual Notices

Contents

ThinkPad X20, X21, X22 X24 Hardware Maintenance Manual First Edition March Contents Chapter 1. IntroductionChapter 2. General descriptions Chapter 3. ThinkPad X20, X21, X22, X23Chapter 4. Notices Important service information FRU replacement strategyBefore replacing parts Chapter 1. IntroductionHow to use error messages Hard disk drive replacement strategyHow to read POST error messages Safety notices multilingual translations Safety NoticeSafety Notice 4 ThinkPad X20, X21, X22, X23Safety Notice Safety Notice Las baterías contienen pequeñas cantidades deSafety Notice Safety Notice 8 ThinkPad X20, X21, X22, X23Safety Notice Safety Notice Safety Notice10 ThinkPad X20, X21, X22, X23 Safety Notice Safety information General safetyElectrical safety Safety inspection guide Handling electrostatic discharge-sensitive devices Grounding requirements Laser compliance statement Laser radiation 18 ThinkPad X20, X21, X22, X23Chapter 1. Introduction DANGER v Only certified trained personnel should service the computer v Use new nylon-coated screws when you replace FRUsChapter 2. General descriptions Read this firstThe following are not covered under warranty magnetic fields v I9990303 errors can be caused by exposure to strongChapter 2. General descriptions Related service information Service Web siteProduct recovery program Restoring the Pre-installed SoftwareUsing Recovery CD To create Service Partition SPInstall preloaded system from CD “ENTER”Passwords Creating a Recovery Repair disketteTo use the Recovery Repair diskette Page Power management How to remove the hard-disk passwordv The LCD is powered off v The hard disk drive is powered off v The CPU stopsTo enter standby mode, do any of the following v Press Fn + F4 v If the AC adapter is plugged inHibernation mode Note for Windows NT Power switch mode HibernationChapter 2. General descriptions Testing the computer Checkout guideDiagnostics 4. Run the applicable function test Power system checkout Detecting system information with PC-DoctorHardware Info Utilityv ″Checking the AC adapter″ v ″Checking operational charging″ Checking the backup battery Do the following 2. Turn the computer upside down Chapter 3. ThinkPad X20, X21, X22, X23 For X22, X23 Windows 98 recovery CDs Windows 2000 recovery CDsWindows XP Pro recovery CDs Windows XP Home recovery CDsSpecifications Product overviewv Specifications v Status indicators v Fn key combinations This section presents the following product-unique informationChapter 3. ThinkPad X20, X21, X22, X23, X24 Status indicators 44 ThinkPad X20, X21, X22, X23Applicable test 46 ThinkPad X20, X21, X22, X23 Fn key combinations Symptom-to-FRU index Numeric error codesChapter 3. ThinkPad X20, X21, X22, X23, X24 Error messages 50 ThinkPad X20, X21, X22, X23Beep symptoms No beep symptomsLCD-related symptoms Intermittent problemsUndetermined problems FRU replacement notices Screw notices90 degrees more Cross section v Plastic to plasticRetaining serial numbers 180 degrees more Cross sectionRestoring the serial number of the system unit v Torque driverRetaining the UUID IdentificationRemoving and replacing a FRU 1010 Battery pack 1020 DIMM StepScrew quantity Torquev Battery pack v DIMM 1030 Backup battery60 ThinkPad X20, X21, X22, X23 1040 Hard disk drive Attention Do not drop the hard disk drive or apply62 ThinkPad X20, X21, X22, X23 1050 Keyboard For X20A B C D E When installing When installing the keyboard, do as follows64 ThinkPad X20, X21, X22, X23 For X22, X23 Chapter 3. ThinkPad X20, X21, X22, X23, X24When installing When installing the keyboard, do as follows 66 ThinkPad X20, X21, X22, X231060 KBD Control Panel Assemble v Battery pack v Keyboard assemblyframe A B C D E Chapter 3. ThinkPad X20, X21, X22, X23, X242. Press the KBD Control Panel until its snaps fit 68 ThinkPad X20, X21, X22, X23For X20 1070 Mini PCI adapterFor X22, X23 1080 CDC adapter Antenna RF Connector removalFor X22, X23 08K71591090 BDC adapter For X23For X20 1100 Fan assembly⋅ 6mm, Nylock-coated For X22 Chapter 3. ThinkPad X20, X21, X22, X23, X241110 Wirelesslan assembly for X22 X24 10mm1120 LCD assembly For X20ThinkPad 76 ThinkPad X20, X21, X22, X23ThinkPad For X22, X23 Chapter 3. ThinkPad X20, X21, X22, X23, X2478 ThinkPad X20, X21, X22, X23 StepScrew quantity Torque1130 Case Keyboard deck For X20Case Keyboard deck up then remove it For X22, X2380 ThinkPad X20, X21, X22, X23 Case Keyboard deck up then remove it Chapter 3. ThinkPad X20, X21, X22, X23, X24Step Screw quantity1140 Speaker For X20For X22, X23 When installing Make sure that you fasten the connector firmlyChapter 3. ThinkPad X20, X21, X22, X23, X24 1150 PC Card slot assembly For X201160 IRDA Port For X22, X23For X22, X23 86 ThinkPad X20, X21, X22, X231170 RJ11, RJ45 For X20For X22, X23 88 ThinkPad X20, X21, X22, X231180 System board For X20For X22 90 ThinkPad X20, X21, X22, X231190 LCD USB cover 1200 Front bezel v Battery pack v Keyboard assembly v Wirelesslan assemblyv LCD assembly Chapter 3. ThinkPad X20, X21, X22, X23, X2492 ThinkPad X20, X21, X22, X23 StepScrew quantity Torque1210 LCD panel XGA for X20SVGA for X20 94 ThinkPad X20, X21, X22, X23Chapter 3. ThinkPad X20, X21, X22, X23, X24 StepScrew quantity TorqueXGA for X22, X23 96 ThinkPad X20, X21, X22, X23Chapter 3. ThinkPad X20, X21, X22, X23, X24 StepScrew quantity TorqueLocations Front view for X20 Front view forSystem status indicators Power switch Battery and standby mode status indicators USB port Hard Disk DriveFront view for X23 ThinkPad Button TrackPoint pointing stick TrackPoint Buttons 100 ThinkPad X20, X21, X22, X23Rear view for X20 Rear view for X22, X23PC Card eject button Security keyhole Power jack Universal serial bus USB connector External-monitor connectorPower jack External-monitor connector Universal serial bus USB connector Line-in jack LAN connectorModem connector PC card slot PC Card eject button IrDA port Security keyholeBottom view Battery Pack Battery Pack latches Docking connector Memory coverLCD latches Chapter 3. ThinkPad X20, X21, X22, X23, X24Parts List X20 series model matrix X21 series model matrixX22 series model matrix X23 series model matrixX24 series model matrix 106 ThinkPad X20, X21, X22, X23LCD FRU 12.1-inch XGA TFT X2012.1-inch SVGA TFT 108 ThinkPad X20, X21, X22, X23Chapter 3. ThinkPad X20, X21, X22, X23, X24 12.1-inch XGA TFT X22, X23 110 ThinkPad X20, X21, X22, X23Description Chapter 3. ThinkPad X20, X21, X22, X23, X24FRU No For X20 System112 ThinkPad X20, X21, X22, X23 Chapter 3. ThinkPad X20, X21, X22, X23, X24 114 ThinkPad X20, X21, X22, X23 1820Chapter 3. ThinkPad X20, X21, X22, X23, X24 116 ThinkPad X20, X21, X22, X23 1820 Chapter 3. ThinkPad X20, X21, X22, X23, X24118 ThinkPad X20, X21, X22, X23 1820 Chapter 3. ThinkPad X20, X21, X22, X23, X24120 ThinkPad X20, X21, X22, X23 For X20 KeyboardFor X22, X23 Base Cover FRU 122 ThinkPad X20, X21, X22, X23Chapter 3. ThinkPad X20, X21, X22, X23, X24 Windows 98 recovery CDs Recovery CDs for X21 Series124 ThinkPad X20, X21, X22, X23 Windows 2000/Windows NT recovery CDs Windows 2000 recovery CDsChapter 3. ThinkPad X20, X21, X22, X23, X24 Recovery CDs for X22 Series Windows Me recovery CDsWindows 98 recovery CDs Windows 2000 recovery CDsWindows XP Home recovery CDs Windows XP Pro recovery CDsChapter 3. ThinkPad X20, X21, X22, X23, X24 Recovery CDs for X23 Series Windows 2000 recovery CDsWindows XP Pro recovery CDs 128 ThinkPad X20, X21, X22, X23Windows XP Home recovery CDs Recovery CDs for X24 SeriesWindows 2000 recovery CDs Windows XP Pro recovery CDs 130 ThinkPad X20, X21, X22, X23Windows XP Home recovery CDs Miscellaneous partsFor X20 For X22 132 ThinkPad X20, X21, X22, X23Options FRU list For X20For X22, X23 134 ThinkPad X20, X21, X22, X23Common parts list X20, X21, X22, X23 Power code systemFor 2-pin power cords For 3-pin power cordsX20For 3-pin power cordsX22, X23 AC adapterX22, X23, X24 IBM power cords for aspecific country are usually available only in that region 136 ThinkPad X20, X21, X22, X23Chapter 4. Notices Trademarks