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IBM ThinkPad X20, Hardware Maintenance Manual

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021x

Monitor type does not match
CMOS

1. Load Setup Defaults

in IBM BIOS Setup
Utility.

0220

Shadow RAM failure at
offset nnnn

  1. System board.

0232

Extended RAM failure at
offset nnnn

  1. DIMM.

  2. System board.

0250

System battery is dead—
replace and run setup

1. Replace the backup

battery and run IBM
BIOS Setup Utility to
reset the time and
date.

0251

System CMOS checksum
bad—Default configuration
used

1. Replace the backup

battery and run IBM
BIOS Setup Utility to
reset the time and
date..

0252

Password checksum bad.

1.  Reset the password

by running IBM BIOS
Setup Utility.

0260

System timer error

1. Replace the backup

battery. and run IBM
BIOS Setup Utility to
reset the time and
date.

  2. System board.

0270

Real time clock error

1. Replace the backup

battery and run IBM
BIOS Setup Utility to
reset the time and
date.System board.

0271Date and time error

1. Run IBM BIOS Setup

Utility to reset the
time and date..

0280

Boot incomplete error—
Default configuration used

1. Load Setup Defaults

in IBM BIOS Setup
Utility.

  2. DIMM.

  3. System board.

02F4

EISA CMOS not writable.

1.  Load Setup Defaults

in IBM BIOS Setup
Utility.Replace the
backup battery.

  2. System board.

02F5

DIMM test failure

  1. DIMM.System board.

02F6

Software NMI failure

  1. DIMM.System board.

02F7

Fail-safe timer NMI failure

  1. DIMM.System board.

   

ThinkPad X20

37

Summary of Contents for ThinkPad X20

Page 1: ...IBM Mobile Systems ThinkPad X20 Series computer Hardware Maintenance Manual June 2000 ...

Page 2: ...IBM Mobile Systems ThinkPad X20 Series computer Hardware Maintenance Manual June 2000 IBM ...

Page 3: ...i ...

Page 4: ...e periodically made to the information herein these changes will be incorporated in new editions of the publication IBM may make improve ments or changes to the products or the programs described in this publication at any time It is possible that this publication may contain references to or information about IBM products machines and pro grams programming or services that are not announced in yo...

Page 5: ...ervice Web site 19 Passwords 19 Power management 21 Checkout guide 24 Testing the computer 24 Detecting system information with PC Doctor 26 Power system checkout 26 ThinkPad X20 31 Product overview 32 Specifications 32 Status indicators 32 Fn key combinations 35 Symptom to FRU index 36 Numeric error codes 36 Error messages 38 Beep symptoms 38 LCD related symptoms 39 Intermittent problems 40 Undet...

Page 6: ... 1140 LCD USB cover 61 1150 Front bezel 61 1160 LCD panel 62 Locations 66 Front view 66 Rear view 67 Bottom view 68 Parts List 69 X20 series model matrix 69 LCD FRU 69 System 72 Keyboard 73 Base Cover FRU 74 Miscellaneous parts 74 Options FRU list 75 Common parts list 76 Notices 79 Trademarks 79 iv ThinkPad X20 ...

Page 7: ...oblem reinstall the original FRU before you continue Some computers have both a processor board and a system board If you are instructed to replace either the processor board or the system board and the first board that you replace does not correct the problem reinstall the original board and then replace the other processor or system board If an adapter or device consists of more than one FRU any...

Page 8: ... the Symptom to FRU Index for the computer you are servicing How to read POST error messages POST error messages are displayed on the screen as three four five or eight digits The error messages that can be displayed as shorter POST messages are high lighted in this index Some digits have one meaning for SCSI errors and a different meaning for non SCSI errors The following example shows which digi...

Page 9: ...pourraient causer un court circuit Bevor nach einem FRU Austausch der Computer wieder angeschlossen wird muβ sichergestellt werden daβ keine Schrauben Federn oder andere Kleinteile fehlen oder im Gehäuse vergessen wurden Der Computer muβ geschüttelt und auf Klappergeräusche geprüft werden Metallteile oder splitter können Kurzschlüsse erzeugen Prima di accendere l elaboratore dopo che é stata effet...

Page 10: ...aufgeladen kurzgeschlossen oder Feuer oder Wasser ausgesetzt werden Die Batterie kann schwere Verbrennungen oder Verätzungen verursachen Bei der Entsorgung die örtlichen Bestimmungen für Sondermüll beachten Beim Ersetzen der Bereitschafts oder Systembatterie nur Batterien des Typs verwenden der in der Ersatzteilliste aufgeführt ist Der Einsatz falscher Batterien kann zu Entzündung oder Explosion f...

Page 11: ...oder Wasser ausgesetzt werden Bei der Entsorgung die örtlichen Bestimmungen für Sondermüll beachten Beim Ersetzen der Batterie nur Batterien des Typs verwenden der in der Ersatzteilliste aufgeführt ist Der Einsatz falscher Batterien kann zu Entzündung oder Explosion führen La batteria contiene piccole quantità di nichel Non smontarla gettarla nel fuoco o nell acqua né cortocircuitarla Smaltirla se...

Page 12: ...egt über 100 C erhitzt oder verbrannt werden Auch darf ihr Inhalt nicht mit Wasser in Verbindung gebracht oder der zur richtigen Polung angebrachte Verbindungsstecker entfernt werden Bei der Entsorgung die örtlichen Bestimmungen für Sondermüll beachten Beim Ersetzen der Batterie nur Batterien des Typs verwenden der in der Ersatzteilliste aufgeführt ist Der Einsatz falscher Batterien kann zu Entzün...

Page 13: ...und kann zerbrechen wenn er unsachgemäβ behandelt wird oder der Computer auf den Boden fällt Wenn der Bildschirm beschädigt ist und die darin befindliche Flüssigkeit in Kontakt mit Haut und Augen gerät sollten die betroffenen Stellen mindestens 15 Minuten mit Wasser abgespült und bei Beschwerden anschlieβend ein Arzt aufgesucht werden Nel caso che caso l LCD si dovesse rompere ed il liquido in ess...

Page 14: ...urn combustible materials or personnel Bien que le voltage des batteries principales soit peu élevé le court circuit ou la mise à la masse d une batterie peut produire suffisamment de courant pour brûler des matériaux combustibles ou causer des brûlures corporelles graves Obwohl Hauptbatterien eine niedrige Spannung haben können sie doch bei Kurzschluβ oder Erdung genug Strom abgeben um brennbare ...

Page 15: ...cordons d interface Die Stromzufuhr muβ abgeschaltet alle Stromkabel aus der Steckdose gezogen der Akku entfernt und alle Verbindungskabel abgenommen sein bevor eine FRU entfernt wird Prima di rimuovere qualsiasi FRU spegnere il sistema scollegare dalle prese elettriche tutti i cavi di alimentazione rimuovere la batteria e poi scollegare i cavi di interconnessione Antes de quitar una FRU apague el...

Page 16: ...r service representatives and the customer s personnel are not in a hazardous position Place removed covers and other parts in a safe place away from all personnel while you are ser vicing the machine Keep your toolcase away from walk areas so that other people will not trip over it Do not wear loose clothing that can be trapped in the moving parts of a machine Ensure that your sleeves are fastene...

Page 17: ... voltages Disconnect all power before Performing a mechanical inspection Working near power supplies Removing or installing main units Before you start to work on the machine unplug the power cord If you cannot unplug it ask the customer to power off the wall box that supplies power to the machine and to lock the wall box in the off position If you need to work on a machine that has exposed electr...

Page 18: ...e such touching can cause personal injury and machine damage Do not service the following parts with the power on when they are removed from their normal operating places in a machine Power supply units Pumps Blowers and fans Motor generators and similar units This practice ensures correct grounding of the units If an electrical accident occurs Use caution do not become a victim yourself Switch of...

Page 19: ...ound b The power cord should be the type specified in the parts list c Insulation must not be frayed or worn 4 Remove the cover 5 Check for any obvious non IBM alterations Use good judgment as to the safety of any non IBM alterations 6 Check inside the unit for any obvious unsafe condi tions such as metal filings contamination water or other liquids or signs of fire or smoke damage 7 Check for wor...

Page 20: ...urface The mat is especially useful when handling ESD sensitive devices Select a grounding system such as those listed below to provide protection that meets the specific service requirement note The use of a grounding system is desirable but not required to protect against ESD damage Attach the ESD ground clip to any frame ground ground braid or green wire ground Use an ESD common ground or refer...

Page 21: ...o ducts When a CD ROM drive is installed note the following CAUTION Use of controls or adjustments or performance of proce dures other than those specified herein might result in haz ardous radiation exposure O uso de controles ajustes ou desempenho de procedimentos diferentes daqueles aqui especificados pode resultar em perigosa exposição à radiação Pour éviter tout risque d exposition au rayon l...

Page 22: ... fixer le faisceau de le regarder directement avec des instruments optiques ou de vous exposer au rayon Laserstrahlung bei geöffnetem Gerät Nicht direkt oder über optische Instrumente in den Laserstrahl sehen und den Strahlungsbereich meiden Kinyitáskor lézersugár Ne nézzen bele se szabad szemmel se optikai eszközökkel Kerülje a sugárnyalábbal való érintkezést Aprendo l unità vengono emesse radiaz...

Page 23: ...hine and the FRU part number are correct by referring to the FRU parts list A FRU should not be replaced because of a single unreproducible failure Single failures can occur for a variety of reasons that have nothing to do with a hardware defect such as cosmic radiation electrostatic discharge or software errors Consider replacing a FRU only when a problem reoccurs If you suspect that a FRU is def...

Page 24: ...e application of excessive force or from being dropped Scratched cosmetic parts Cracked or broken plastic parts broken latches broken pins or broken connectors caused by exces sive force Damage caused by liquid spilled into the system Damage caused by the improper insertion of a PC Card or the installation of an incompatible card Damage caused by foreign material in the diskette drive Diskette dri...

Page 25: ...n password POP pro tects the system from being powered on by an unauthor ized person Without knowing the password nobody can start the system Hard disk password There are two hard disk passwords HDPs User hard disk password for the user Master hard disk password for the system adminis trator who can use it to get access to the hard disk even if the user hard disk password has been changed by the u...

Page 26: ... battery For how to remove the backup battery see 1030 Backup battery on page 48 4 Turn on the computer and wait until the POST ends After the POST ends the password prompt does not appear The POP has been removed 5 Reinstall the DIMM cover How to remove the hard disk password To remove the HDP do the following 1 Power on the computer by pressing and holding F1 2 Enter the supervisor password The ...

Page 27: ...de in Windows 98 is called standby mode in Windows 95 To enter screen blank mode press Fn F3 To end screen blank mode and resume normal operation press any key Standby mode When the computer enters standby mode the following events occur in addition to what occurs in screen blank mode The LCD is powered off The hard disk drive is powered off The CPU stops Note Screen blank mode in Windows 98 and W...

Page 28: ...priate Any one of the following events causes the computer to resume operation from standby mode The Fn key is pressed The LCD cover is opened The ring indicator RI is signaled by a serial device or a PC Card device The power switch is turned on The resume timer is set In Windows 98 the Sched uled Tasks setting has priority over the Resume on timer selection in the Power Management Properties wind...

Page 29: ...message and you will have to restart the system Any one of the following events causes the computer to enter hibernation mode The Fn F12 keys are pressed The power switch is turned off and the mode is set to Power switch mode Hibernation The timer conditions are satisfied in suspend mode for operating systems other than Windows 98 A critically low battery condition occurs and the mode is set to Hi...

Page 30: ...his problem you need to initialize the computer setup by running the IBM BIOS Setup Utility before you run PC Doctor In the IBM BIOS Setup Utility screen press F9 Enter F10 then Enter Note When you initialize the computer configuration some devices are disabled such as the serial port If you test one of these devices you will need to enable it by using PS2 EXE PC Doctor cannot be used to test a de...

Page 31: ...ck Test Diskette System Load CD ROM DVD Test Stereo Speaker Note In the Keyboard Interactive tests the Fn key is scanned only once Because of this each key should be held down for at least 2 seconds or it will not be sensed The sound card is not recognized in the Stereo Speaker Interactive Tests To test it use the Audio in the Other Devices Diagnostics The internal speaker test in Interactive Test...

Page 32: ... Log Save Log Full Erase Hard Drive Quick Erase Hard Drive Power system checkout To verify the symptom of a problem do the following 1 Power off the computer 2 Remove the battery pack 3 Connect the AC adapter 4 Check that power is supplied when you power on the computer 5 Power off the computer 6 Disconnect the AC adapter and install the charged battery pack 7 Check that the battery pack supplies ...

Page 33: ... board If the problem persists go to Product overview on page 32 Note Noise from the AC adapter does not always indicate a defect Checking operational charging To check operational charging use a discharged battery pack or a battery pack that has less than 50 of the total power remaining when installed in the computer Perform operational charging If the battery status indicator or icon does not tu...

Page 34: ...he voltage is less than 11 0 V dc the battery pack has been discharged 4 If the voltage is more than 11 0 V dc measure the resistance between Note Recharging will take at least 3 hours even if the indicator does not turn on If the voltage is still less than 11 0 V dc after recharging replace the battery battery terminals 3 and 4 The resistance between battery terminals 3 and 4 must be from 4 to 30...

Page 35: ...ect replace the system board b If the voltage is not correct replace the backup battery c If the backup battery discharges quickly after replacement replace the system board Wire Voltage V dc Red 2 5 to 3 2 Black Ground General descriptions 29 ...

Page 36: ...30 ThinkPad X20 ...

Page 37: ...cing a FRU 45 1010 Battery pack 46 1020 DIMM 47 1030 Backup battery 48 1040 Hard disk drive 49 1050 Keyboard 50 1060 Mini PCI adapter 52 1070 Fan assembly 53 1080 LCD assembly 54 1090 Case Keyboard deck 56 1100 Speaker 57 1110 PC Card slot assembly 58 1120 RJ11 RJ45 59 1130 System board 60 1140 LCD USB cover 61 1150 Front bezel 61 1160 LCD panel 62 XGA 62 SVGA 64 Locations 66 Front view 66 Rear vi...

Page 38: ...hitecture PCI BUS Memory standard 64 MB on the system board Memory optional 64 MB 128 MB or 256 MB SDRAM card maximum of 320 MB CMOS RAM 114 bytes 4 Kbytes Display 12 1 inch 16M colors SVGA 800 600 resolution TFT color LCD 12 1 inch 16M colors XGA 1024 768 resolution TFT color LCD Hard disk drive 10GB 20GB I O port USB RJ11 RJ45 VGA Mic Line in Headphone Docking Internal modem V 90 D F Audio CS428...

Page 39: ...ering standby mode or hibernation mode or is resuming normal operation 3 Drive in use Green Data is read from or written to the hard disk drive diskette drive or drive in the Ultrabay 2000 4 Num lock Green The numeric keypad on the key board is enabled 5 Caps lock Green Caps Lock mode is enabled 6 Scroll lock Green Arrow keys can be used as screen scroll function keys 7 Power on Green The power is...

Page 40: ...CMCIA External Loop in Systemboard Keyboard 1 Diagnostics Keyboard in Systemboard 2 Interactive Test Keyboard TrackPoint or pointing device If the TrackPoint does not work check the configuration in the ThinkPad Config uration program If the TrackPoint is disa bled select Enable to enable it After you use the TrackPoint the pointer may drift on the screen for a short time This drift can occur when...

Page 41: ...evices Diagnostics run IBM Fan Fn key combinations The following table shows the function of each combination of Fn with a function key The Fn key works independently from the operating system Key Combi nation Result Fn F1 Reserved Fn F2 Reserved Fn F3 Standby mode Fn F4 Suspend mode Fn F5 Reserved Fn F6 Reserved Fn F7 Switch between the LCD the external monitor and both the LCD and external monit...

Page 42: ...displayed check the narrative descriptions of symptoms If the symptom is not described there go to Intermittent problems on page 40 Note For an IBM devices not supported by diagnostic codes in the ThinkPad notebook computers see the manual for that device Numeric error codes Symptom or error FRU or action in sequence 0175 Bad CRC1 stop POST task The EEPROM checksum is not correct 1 System board 01...

Page 43: ...IOS Setup Utility 0260 System timer error 1 Replace the backup battery and run IBM BIOS Setup Utility to reset the time and date 2 System board 0270 Real time clock error 1 Replace the backup battery and run IBM BIOS Setup Utility to reset the time and date System board 0271Date and time error 1 Run IBM BIOS Setup Utility to reset the time and date 0280 Boot incomplete error Default configuration ...

Page 44: ... BIOS Setup Utility 2 Backup battery 3 System board Operating system not found 1 Enter IBM BIOS Setup Utility and see whether the hard disk drive and the diskette drive are properly identified 2 Diskette drive 3 Hard disk drive 4 System board Hibernation error 1 Restore the system configuration to what it was the before the computer entered hibernation mode 2 If memory size has been changed re cre...

Page 45: ... No beep during POST but system runs correctly 1 Speaker The power on password prompt A power on password or a supervisor password is set Type the password and press Enter The hard disk password prompt A hard disk password is set Type the password and press Enter The DOS full screen looks smaller Start the ThinkPad Config uration program and set the Screen expansion function LCD related symptoms I...

Page 46: ...mic radiation electrostatic discharge or soft ware errors FRU replacement should be considered only when a recurring problem exists When analyzing an intermittent problem do the following 1 Run the diagnostic test for the system board in loop mode at least 10 times 2 If no error is detected do not replace any FRUs 3 If any error is detected replace the FRU shown by the FRU code Rerun the test to v...

Page 47: ... e Hard disk drive f External diskette drive g DIMM h CD ROM and diskette drive in the UltraBase X2 i PC Cards 4 Power on the computer 5 Determine whether the problem has changed 6 If the problem does not recur reconnect the removed devices one at a time until you find the failing FRU 7 If the problem remains replace the following FRUs one at a time do not replace a nondefective FRU a System board...

Page 48: ...oose even with shock or vibration They are harder to tighten They should be used only once Do the following when you service this machine Keep the screw kit P N 05K4841 in your tool bag Always use new screws Use a torque screwdriver if you have one Tighten screws as follows Plastic to plastic Turn an additional 90 degrees after the screw head touches the surface of the plastic part 90 degrees more...

Page 49: ...ou must restore serial number of the system unit to its original value Before replacing the system board save the original serial number by doing the following 1 Install the ThinkPad Hardware Maintenance Diskette Version 1 60 and restart the computer 2 From the main menu select 1 Set System Identifi cation 3 Select 2 Read S N data from EEPROM The serial number for each device is displayed Write do...

Page 50: ...igned to provide unique IDs until the year A D 3400 No two computers in the world have the same number When you replace the system board you must set the UUID on the new system board as follows 1 Install the ThinkPad Hardware Maintenance Diskette Version 1 60 and restart the computer 2 Select 4 Assign UUID from the main menu A new UUID is created and written If a valid UUID already exists it is no...

Page 51: ...y the numbers in square callouts 5 When turning a screw to replace a FRU turn it in the direction indicated by the arrow in the drawing 6 When removing the FRU move it in the direction indi cated by the arrow in the drawing 7 To put the new FRU in place reverse the removal procedure and follow any notes that pertain to replacement For information about connecting and arranging internal cables see ...

Page 52: ...d listening for rat tling sounds Metallic parts or metal flakes can cause elec trical short circuits Attention The system board is sensitive and can be damaged by electrostatic discharge Establish personal grounding by touching a ground point with one hand before touching these units You must use an electrostatic discharge ESD strap P N 6405959 to establish personal grounding 1010 Battery pack 2 1...

Page 53: ...1020 DIMM Battery pack 1010 1 2 Note Loosen the screw 1 but do not remove it 3 4 Step Screw quantity Torque 1 M2 3 4 mm Nylock coated 1 BK 14 7 Ncm 1 5 kgfcm ThinkPad X20 47 ...

Page 54: ...on or severe burns Do not recharge it remove its polarized connector disassemble it heat it above 100 C 212 F incinerate it or expose its cell contents to water Dispose of the battery as required by local ordinances or regulations The use of an incorrect battery can result in ignition or explosion of the battery 48 ThinkPad X20 ...

Page 55: ...he drive have the user make a backup copy of all the information on the drive if possible Never remove the drive while the system is oper ating or is in suspend mode 1 2 Note The hard disk is attached to the cover 1 1 1 1 When installing Make sure that the HDD connector is firmly connected Step Screw quantity Torque 1 M3 3 5mm Nylock coated 1 BK 19 6 Ncm 2 kgfcm Step Screw quantity Torque 1 M3 3 m...

Page 56: ...1050 Keyboard Battery pack 1010 Hard Disk Drive 1040 1 Step Screw quantity Torque 1 M2 4 5 mm Nylock coated 4 BK 19 6 Ncm 2 kgfcm 50 ThinkPad X20 ...

Page 57: ... keyboard following the directions in the figure Make sure that the keyboard edges shown in the figure as A B C D and E are under the frame A B C D E 2 Align the tabs of the keyboard with the corresponding slots then press the keyboard until it snaps into place ThinkPad X20 51 ...

Page 58: ...1060 Mini PCI adapter Battery pack 1010 Keyboard assembly 1050 6 52 ThinkPad X20 ...

Page 59: ...1070 Fan assembly Battery pack 1010 Keyboard assembly 1050 Step Screw quantity Torque 1 M2 3mm 4 White 19 6 Ncm 2 kgfcm 1a M2 6mm Nylock coated 1 BK 19 6 Ncm 2 kgfcm ThinkPad X20 53 ...

Page 60: ...1080 LCD assembly Battery pack 1010 Keyboard assembly 1050 1 ThinkP ad 2 54 ThinkPad X20 ...

Page 61: ...ThinkP ad Step Screw quantity Torque 1 M2 6 4mm 2 BK 24 5 Ncm 2 5 kgfcm 2 M2 8mm Nylock coated 2 BK 19 6 Ncm 2 kgfcm ThinkPad X20 55 ...

Page 62: ...070 LCD assembly 1080 1a 1 1a 2 3 4 Case Keyboard deck up then remove it Step Screw quantity Torque 1 M2 3 5mm Nylock coated 5 BK 19 6 Ncm 2 kgfcm 1a M2 6mm Nylock coated 3 BK 19 6 Ncm 2 kgfcm Step Screw quantity Torque 2 M2 6mm Nylock coated 4 BK 19 6 Ncm 2 kgfcm 56 ThinkPad X20 ...

Page 63: ...d assembly 1050 Fan assembly 1070 LCD assembly 1080 Case keyboard deck 1090 2 1 3 4 5 When installing Make sure that you fasten the connector firmly Step Screw quantity Torque 1 M2 3mm Nylock coated 2 White 19 6 Ncm 2 kgfcm ThinkPad X20 57 ...

Page 64: ...ttery pack 1010 Keyboard assembly 1050 Fan assembly 1070 LCD assembly 1080 Case keyboard deck 1090 1 2 1a Step Screw quantity Torque 1 M2 3mm 2 White 14 7 Ncm 1 5 kgfcm 1a M2 6mm Nylock coated 2 BK 19 6 Ncm 2 kgfcm 58 ThinkPad X20 ...

Page 65: ...RJ11 RJ45 Battery pack 1010 Keyboard assembly 1050 Fan assembly 1070 LCD assembly 1080 Case keyboard deck 1090 1 3 2 4 Step Screw quantity Torque 2 M2 6mm Nylock coated 2 BK 19 6 Ncm 2 kgfcm ThinkPad X20 59 ...

Page 66: ...pack 1010 Keyboard assembly 1050 Fan assembly 1070 LCD assembly 1080 Case keyboard deck 1090 Speaker 1100 PC Card slot assembly 1110 RJ11 RJ45 1120 1 2 Step Screw quantity Torque 2 M2 3mm 1 White 19 6 Ncm 2 kgfcm 60 ThinkPad X20 ...

Page 67: ...1140 LCD USB cover 1150 Front bezel Battery pack 1010 Keyboard assembly 1050 LCD assembly 1080 1 1 1 2 Step Screw quantity Torque 1 M2 6 5mm 3 BK 19 6 Ncm 2 kgfcm ThinkPad X20 61 ...

Page 68: ...eyboard assembly 1050 LCD assembly 1080 Front bezel 1150 XGA 1 1 1 2 Step Screw quantity Torque 1 M2 3 5mm 5 BK 19 6 Ncm 2 kgfcm 2 M2 6 4mm 2 BK 19 6 Ncm 2 kgfcm Step Screw quantity Torque 5 M2 3mm 4 WH 19 6 Ncm 2 kgfcm 62 ThinkPad X20 ...

Page 69: ...Step Screw quantity Torque 1 M2 3 5mm 2 BK 19 6 Ncm 2 kgfcm ThinkPad X20 63 ...

Page 70: ...SVGA 1 2 3 3 1 2 4 3 Step Screw quantity Torque 1 M2 2 7mm 4 White 19 6 Ncm 2 kgfcm 2 M2 3 5mm 1 BK 19 6 Ncm 2 kgfcm 3 M2 6 4mm 1 BK 19 6 Ncm 2 kgfcm 64 ThinkPad X20 ...

Page 71: ...1 Step Screw quantity Torque 1 M2 3 5mm 2 BK 19 6 Ncm 2 kgfcm ThinkPad X20 65 ...

Page 72: ...cators 2 Power switch 3 Battery and standby mode status indicators 4 Hard Disk Drive 5 Ultraport connector 6 Think Light 7 Volume Buttons 8 ThinkPad Button 9 TrackPoint pointing stick 1ð TrackPoint Buttons 1 2 3 4 5 6 7 8 9 10 66 ThinkPad X20 ...

Page 73: ...act flash slot 4 PC card slot 5 PC Card eject button 6 Security keyhole 7 Power jack 8 Universal serial bus USB connector 9 External monitor connector 1ð Line in jack 11 LAN connector 12 Modem connector 1 2 3 4 5 6 7 8 9 10 11 12 ThinkPad X20 67 ...

Page 74: ... 1 Battery Pack 2 Battery Pack latches 3 Docking connector 4 Memory cover 5 Headphone jack 6 Mic jack 7 Compact flash slot 8 PC card slot 9 PC Card eject button 1ð LCD latches 1 2 3 4 5 6 7 8 9 10 68 ThinkPad X20 ...

Page 75: ...1X 12X Celeron 500 LV 12 1 TFT SVGA V 90 DF Modem 2661 21J 22J Celeron 500 LV 12 1 TFT XGA V 90 DF Modem 2661 24J 25J Celeron 500 LV 12 1 TFT XGA Intel Ether Combo 2662 31X 32X Pentium III 600 LV 12 1 TFT XGA V 90 DF Modem 2662 34X 35X Pentium III 600 LV 12 1 TFT XGA Intel Ether Combo 2662 36X 37X Pentium III 600 LV 12 1 TFT XGA 3COM Ether Combo 2662 38X 39X Pentium III 600 LV 12 1 TFT XGA Empty S...

Page 76: ...ey 04P3175 2 Hinges 04P3169 3 LCD panel IBM 05K9676 4 Inverter card SUMIDA 08K3222 Inverter card ALPS 08K3356 5 LCD Interface cables 12 1 XGA 27L0584 6 LCD USB Cover 04P3179 7 LCD Rear Cover BK 04P3171 LCD Rear Cover Grey 04P3172 LCD Rear Cover BK Korea 04P3526 70 ThinkPad X20 ...

Page 77: ...Bezel 04P3173 2 LCD panel LG Philips 05K9675 3 Inverter card SUMIDA 08K3221 Inverter card ALPC 08K3355 4 LCD Interface cables 12 1 SVGA 27L0583 5 LCD USB Cover 04P3179 6 Hinges 04P3168 7 LCD Rear Cover BK 04P3170 LCD Rear Cover BK Korea 04P3527 ThinkPad X20 71 ...

Page 78: ...System 1 2 4 5 7 12 10 11 13 17 14 9 15 16 8 6 3 1 18 No FRU P N 1 Hinge cover SVGA Black 04P3162 XGA Black 04P3163 XGA Grey 04P3164 2 Keyboard FRU 3 Keyboard bezel 72 ThinkPad X20 ...

Page 79: ...Socket 04P3184 12 Base Cover FRU 13 1394 Sub Card 08K3224 14 RTC Battery Asm 02K6715 15 HDD 10 GB Hitachi 08K9550 HDD10 GB IBM Jasper 27L3440 HDD 20 GB Hitachi 08K9548 HDD 20 GB IBM Jasper 27L3441 16 Memory Cover 04P3185 17 Battery Li Ion 6cell Panasonic 02K6710 Battery Li Ion 6cell Sanyo 02K6653 Battery Li Ion 4cell Sanyo 02K6652 18 Screw Cap Bottom 04P3528 Keyboard Language P N US English 02K522...

Page 80: ...5 Slovakian 02K5240 Slovenian 02K5241 Thai 02K5573 Base Cover FRU FRU P N 2660 W W 04P3155 2660 Korea 04P3453 2660 China 04P3454 2660 Taiwan 04P3455 2661 W W 04P3456 2661 Korea 04P3457 2661 China 04P3458 2661 Taiwan 04P3459 2662 W W 04P3460 2662 Korea 04P3461 2662 China 04P3462 2662 Taiwan 04P3463 2661 W W i Series 04P3464 Miscellaneous parts FRU P N Screw kit for i Machine 04P3181 HDD Metal Case ...

Page 81: ...rey 08K7067 Screw Cap LCD XGA side Black 08K7062 Screw Cap LCD XGA side Grey 04P3530 Misc Parts Kit 1394 04P3157 Misc Parts Kit 04P3156 LCD Misc SVGA 04P3176 LCD Misc XGA 04P3177 LCD Misc XGA Grey 04P3178 Tape 04P3703 Options FRU list Telephone Cable 27L0619 CD ROM drive LG 05K9159 CD ROM drive TOSHIBA 05K9158 CD ROM drive TEAC 27L3436 DVD ROM drive MKE 05K9188 DVD ROM drive TOSHIBA 05K9160 SODIMM...

Page 82: ...SB FDD Tool Kit 27L3452 Screwdriver kit 95F3598 Torque screwdriver 05K4695 5mm socket wrench 05K4694 Screwdriver 27L8126 ThinkPad hardware maintenance diskette version 1 60 Note Download the file from the Web site Region P N Canada Thailand United States of America 13H5264 Region P N Canada Thailand United States of America 76H3516 Japan 13H5273 Australia New Zealand 76H3514 Korea 76H3535 PRC 02K0...

Page 83: ...72W 2 prong NON PFC Astec 02K6669 72W 3 prong PFC Astec 02K6666 72W 2 prong NON PFC Delta 02K6673 72W 3 prong PFC Delta 02K6670 ThinkPad X20 77 ...

Page 84: ...78 ThinkPad X20 ...

Page 85: ...g subject matter in this document The furnishing of this document does not give you any license to these patents You can send license inquiries in writing to the IBM Director of Licensing IBM Corporation 500 Columbus Avenue Thornwood NY 10594 U S A Trademarks The following terms are trademarks of the IBM Corporation in the United States or other countries or both PC Doctor DOS is a trademark of Wa...

Page 86: ...IBM Part Number 19K6850 Printed in U S A 19K685ð ...

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