IBM ThinkPad T21 Hardware Maintenance Manual Download Page 116

Page: 116 / 182

Note: The models with 13.3-in. XGA LCD in T20 series

and in T21 series do not have FPC bracket (

For those models, skip step

When installing: Make sure that the FPC bracket is firmly

attached as shown in the figure

(continued)

Removing and replacing a FRU

110

ThinkPad T20, T21, T22, T23 (MT 2647/2648)

Summary of Contents for ThinkPad T21

Page 1: ...IBM Mobile Systems ThinkPad Computer Hardware Maintenance Manual April 2002 This manual supports ThinkPad T20 T21 T22 T23 MT 2647 2648 ThinkPad Dock MT 2631...

Page 2: ...ypographical errors Changes are periodically made to the information herein these changes will be incorporated in new editions of the publication IBM may make improvements or changes to the products o...

Page 3: ...required in servicing computers v The product specific section includes service reference and product specific parts information Important This manual is intended for trained service personnel who are...

Page 4: ...iv ThinkPad T20 T21 T22 T23 MT 2647 2648...

Page 5: ...information 23 Service web site 23 Restoring the preloaded system 23 Passwords 26 Power management 28 Checkout guide 32 Testing the computer 33 Detecting system information with PC Doctor 34 Power sy...

Page 6: ...3 1190 Secure chip 117 1200 Microphone cable 118 2010 LCD assembly 121 2020 Front bezel 122 2030 Inverter card 123 2040 LCD panel 125 2050 Antenna assembly 128 2060 Sub card 131 3010 ThinkPad Dock PCI...

Page 7: ...the replacement does not correct the problem reinstall the original FRU before you continue v Some computers have both a processor board and a system board If you are instructed to replace either the...

Page 8: ...he screen to diagnose failures If more than one error code is displayed begin the diagnosis with the first error code Whatever causes the first error code may also cause false error codes If no error...

Page 9: ...auser un court circuit Bevor nach einem FRU Austausch der Computer wieder angeschlossen wird mu sichergestellt werden da keine Schrauben Federn oder andere Kleinteile fehlen oder im Geh use vergessen...

Page 10: ...le de l horloge temps r el veillez n utiliser que les mod les cit s dans la liste de pi ces d tach es ad quate Une batterie ou une pile inappropri e risque de prendre feu ou d exploser Die Bereitschaf...

Page 11: ...to utilizzare soltanto i tipi inseriti nell appropriato Catalogo parti L impiego di una batteria non adatta potrebbe determinare l incendio o l esplosione della batteria stessa Algunas bater as de res...

Page 12: ...propri e risque de prendre feu ou d exploser Akkus enthalten geringe Mengen von Nickel Sie d rfen nicht zerlegt wiederaufgeladen kurzgeschlossen oder Feuer oder Wasser ausgesetzt werden Bei der Entsor...

Page 13: ...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 Use only the battery in the appropriate parts listing...

Page 14: ...ria di supporto e una batteria al litio e puo incendiarsi esplodere o procurare gravi ustioni Evitare di ricaricarla smontarne il connettore polarizzato smontarla riscaldarla ad una temperatura superi...

Page 15: ...zerbrechen wenn er unsachgem behandelt wird oder der Computer auf den Boden f llt Wenn der Bildschirm besch digt ist und die darin befindliche Fl ssigkeit in Kontakt mit Haut und Augen ger t sollten...

Page 16: ...de la carte d alimentation Aus Sicherheitsgr nden die Kunststoffabdeckung die den unteren Teil der Spannungswandlerplatine umgibt nicht entfernen Per evitare scosse elettriche non rimuovere la copert...

Page 17: ...e Spannung haben k nnen sie doch bei Kurzschlu oder Erdung genug Strom abgeben um brennbare Materialien zu entz nden oder Verletzungen bei Personen hervorzurufen Sebbene le batterie di alimentazione s...

Page 18: ...ace Die Stromzufuhr mu 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...

Page 19: ...ent unsafe v Before you start the machine ensure that other service representatives and the customer s personnel are not in a hazardous position v Place removed covers and other parts in a safe place...

Page 20: ...cord quickly v Do not work alone under hazardous conditions or near equipment that has hazardous voltages v Disconnect all power before Performing a mechanical inspection Working near power supplies R...

Page 21: ...y grounds v Do not touch live electrical circuits with the reflective surface of a plastic dental mirror The surface is conductive such touching can cause personal injury and machine damage v Do not s...

Page 22: ...ire ground connector in good condition Use a meter to measure third wire ground continuity for 0 1 ohm or less between the external ground pin and frame ground b The power cord should be the type spec...

Page 23: ...side of a grounded work mat to provide a static free work surface The mat is especially useful when handling ESD sensitive devices v Select a grounding system such as those listed below to provide pr...

Page 24: ...ertified in the U S to conform to the requirements of the Department of Health and Human Services 21 Code of Federal Regulations DHHS 21 CFR Subchapter J for Class 1 laser products Elsewhere the drive...

Page 25: ...imentos diferentes daqueles aqui especificados pode resultar em perigosa exposi o radia o Pour viter tout risque d exposition au rayon laser respectez les consignes de r glage et d utilisation des com...

Page 26: ...fixer le faisceau de le regarder directement avec des instruments optiques ou de vous exposer au rayon Laserstrahlung bei ge ffnetem Ger t Nicht direkt oder ber optische Instrumente in den Laserstrahl...

Page 27: ...ace FRUs only for the correct model When you replace a FRU make sure the model of the machine and the FRU part number are correct by referring to the FRU parts list v A FRU should not be replaced beca...

Page 28: ...he application of excessive force or from being dropped v Scratched cosmetic parts v Distortion deformation or discoloration of the cosmetic parts v Cracked or broken plastic parts broken latches brok...

Page 29: ...hard disk In this case you must use the Product Recovery CD for the computer Order the recovery CD and the hard disk drive at the same time so that you can recover the new hard disk drive with the pr...

Page 30: ...ges F1 F11 and F12 appear on the screen for a few seconds One of them is Press F11 to invoke the IBM Product Recovery program While the message is displayed quickly press F11 If you are using Windows...

Page 31: ...contains any partitions you do not receive this message go to step 1 4 Press Y key The service partition is created and loaded with the Product Recovery program files Note If you do not want to creat...

Page 32: ...s been set a prompt for it appears on the screen whenever the computer is turned on The computer does not start until the password is entered Exception If only an SVP is installed the password prompt...

Page 33: ...ove the power on password To remove a POP that you have forgotten do the following A If no SVP has been set 1 Turn off the computer 2 Remove the battery pack For how to remove the battery pack see 101...

Page 34: ...e A pop up window opens 5 Select Master HDP 6 Enter the master HDP then leave the New Password field blank and press Enter twice 7 Press F10 8 Select Yes in the Setup Configuration window Both user HD...

Page 35: ...ry indicator blinks orange indicating that the battery power is low Alternatively if Hibernate when battery becomes low has been selected in the Power Management Properties window the computer goes in...

Page 36: ...rnation mode you will need to reinstall Windows NT with FAT format Note for OS 2 If you are using OS 2 in the default format HPFS you cannot create a hibernation file If you want to use hibernation mo...

Page 37: ...o any operation with the keyboard the TrackPoint the hard disk drive the parallel connector or the diskette drive within that time v If the timer conditions are satisfied in suspend mode v If you are...

Page 38: ...ctly To avoid this problem you need to initialize the computer setup by use of the IBM BIOS Setup Utility before you run PC Doctor On the IBM BIOS Setup Utility screen press F9 Enter F10 and then Ente...

Page 39: ...reo Speaker v 802 11 Wireless Radio Test Notes v In the Keyboard test in Interactive Tests the Fn key is scanned only once Each key should be held down for at least 2 seconds otherwise it cannot be se...

Page 40: ...ows messages describing it 6 To exit the test select Quit Exit Diag To cancel the test press Esc Note After executing PC Doctor check the system time date and reset them if needed Detecting system inf...

Page 41: ...ls only when the ac adapter is used v If the power problem occurs only when the port replicator is used replace the port replicator v If the power on indicator does not turn on check the power cord of...

Page 42: ...n the battery pack can charge to 100 of its capacity This protects the battery pack from being overcharged or from having a shortened life To check the status of your battery move your cursor to the P...

Page 43: ...he backup battery Do the following 1 Power off the computer and unplug the ac adapter from it 2 Turn the computer upside down 3 Remove the battery pack see 1010 Battery pack on page 60 4 Remove the ba...

Page 44: ...Checkout guide 38 ThinkPad T20 T21 T22 T23 MT 2647 2648...

Page 45: ...pack 60 1020 Backup battery 61 1030 Hard disk drive 63 1040 DIMM 65 1050 Mini PCI adapter 66 For T20 T21 and T22 series 66 For T23 series 68 1060 Ethernet daughter card 71 1070 Ultrabay 2000 device 73...

Page 46: ...m view 142 Parts list 143 T20 T21 T22 and T23 series model matrix 146 Overall 147 For T20 T21 and T22 151 For T23 156 AC adapters 156 LCD FRUs 157 13 3 in XGA TFT 157 14 1 in XGA TFT 158 14 1 in SXGA...

Page 47: ...entium III processor 750 MHz v Mobile Intel Pentium III processor 800 MHz v Mobile Intel Pentium III processor 850 MHz T22 v Mobile Intel Pentium III processor 800 MHz v Mobile Intel Pentium III proce...

Page 48: ...terface v 12 0 GB 2 5 inch IDE interface v 18 0 GB 2 5 inch IDE interface v 20 0 GB 2 5 inch IDE interface T21 T22 v 10 0 GB 2 5 inch IDE interface v 20 0 GB 2 5 inch IDE interface v 32 0 GB 2 5 inch...

Page 49: ...pe IIIa IEEE 802 11b wireless LAN card PC Card One Type III or two Type II AC adapter 72 watt type Bay device T20 v 1 44 MB 3 mode 3 5 inch diskette drive v 10 24x CD ROM drive v 6x DVD ROM drive T21...

Page 50: ...the computer into standby mode or turn off the computer Note Do not move the system while the Green drive in use light is on Sudden physical shock could cause drive errors 2 Num lock Green The numeric...

Page 51: ...The battery power is low The battery needs to be charged Blinking orange The battery needs to be charged when the indicator starts blinking orange the computer beeps three times 7 Standby status Green...

Page 52: ...nteractive Tests Internal Speaker 2 Diagnostics Other Devices Crystal SoundFusion Test Speaker Interactive Tests Internal Speaker PC Card slots Diagnostics Systemboard PCMCIA PCMCIA External Loop Keyb...

Page 53: ...e installed remove one of them and run Diagnostics Memory Test Quick 2 If the problem does not recur return the DIMM to its place remove the other one and run the test again 3 If the test does not det...

Page 54: ...tch between the LCD and an external monitor CRT If an external monitor is attached computer output is displayed in the following three patterns by turns v CRT display v LCD CRT display v LCD Fn F8 Tur...

Page 55: ...ber If no numeric code is displayed check the narrative descriptions of symptoms If the symptom is not described there go to Intermittent problems on page 55 Note For an IBM device not supported by di...

Page 56: ...emote configuration for the security chip has failed Confirm the operation and try again 01C9 More than one Ethernet devices are found Remove one of them Press Esc to continue 1 Remove the Ethernet de...

Page 57: ...up 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 2...

Page 58: ...up battery 3 System board Operating system not found 1 Check that the operating system has no failure and is installed correctly 2 Enter IBM BIOS Setup Utility and see whether the hard disk drive and...

Page 59: ...hort beep 1 DIMM 2 System board One short beep pause three short beeps pause three more short beeps and one short beep Only cursor appears Reinstall operating system No beep symptoms Symptom or error...

Page 60: ...ore bright and dark dots Note A bright dot means a pixel is always on white or color A dark dot means a pixel is always off black color Symptom or error FRU or action in sequence No beep power on indi...

Page 61: ...es to isolate the failing FRU do not isolate FRUs that have no defects Verify that all attached devices are supported by the computer Verify that the power supply being used at the time of the failure...

Page 62: ...d only once Do the following when you service this machine v Keep the screw kit for the P N see Miscellaneous parts on page 167 in your tool bag v Always use new screws v Use a torque screwdriver if y...

Page 63: ...iginal serial number by doing the following 1 Install the ThinkPad hardware maintenance diskette version 1 62 and restart the computer 2 From the main menu select 1 Set System Identification 3 Select...

Page 64: ...me 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 62 and restart the computer 2 From t...

Page 65: ...ut 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 Locations on page 140 8 When r...

Page 66: ...ANGER 1 2 Use only the battery in the parts listing for your computer Use of an incorrect battery can result in ignition or explosion of the battery Removing and replacing a FRU 60 ThinkPad T20 T21 T2...

Page 67: ...0 1 2 Step Screw quantity Torque 1 M2 5 3 5 mm 1 0 392 Nm 4 kgfcm continued Use only the battery in the parts listing for your computer Use of an incorrect battery can result in ignition or explosion...

Page 68: ...Cable routing When attaching the backup battery to the holder route the battery cable as in the following figure Removing and replacing a FRU 62 ThinkPad T20 T21 T22 T23 MT 2647 2648...

Page 69: ...make a backup copy of all the information on the drive if possible Never remove the drive while the system is operating or is in suspend mode For access remove this FRU v 1010 Battery pack on page 60...

Page 70: ...the hard disk drive open the LCD a little as shown in the figure 2 3 3 4 When installing Make sure that the HDD connector is firmly connected Removing and replacing a FRU 64 ThinkPad T20 T21 T22 T23...

Page 71: ...3 3 4 When installing With the notched end of the DIMM toward the socket insert the DIMM into the socket and then press it firmly Pivot the DIMM until it snaps into place Make sure that the card is f...

Page 72: ...ter For access remove this FRU v 1010 Battery pack on page 60 For T20 T21 and T22 series Note Loosen the screw 1 but do not remove it 2 1 continued Removing and replacing a FRU 66 ThinkPad T20 T21 T22...

Page 73: ...or A is for the LAN feature and B is for the modem feature Disconnect either A or B in step 6 This slot also supports a Mini PCI modem card or Mini PCI network card 4 3 4 A B 6 5 A B continued Removin...

Page 74: ...sure not to pinch the connector cable when re installing the Mini PCI adapter For T23 series Note Loosen the screw 1 but do not remove it 2 1 continued Removing and replacing a FRU 68 ThinkPad T20 T21...

Page 75: ...the black antenna cable 3b into jack J2 AUX 5 6 When installing With the notched end of the card toward the socket insert the card into the socket and then press it firmly Pivot the card until it snap...

Page 76: ...odels of MT2647 excepting xQx L4x v All models of MT2648 Other models do not have the Ethernet daughter card EDC For access remove this FRU v 1010 Battery pack on page 60 Note Loosen the screw 1 but d...

Page 77: ...3 3 Step Screw quantity Torque 3 M2 5 11 5 mm nylon coated 2 0 392 Nm 4 kgfcm continued Removing and replacing a FRU ThinkPad T20 T21 T22 and T23 series 71...

Page 78: ...4 5 6 When installing Make sure that both of the connectors 4 and 6 are firmly attached Removing and replacing a FRU 72 ThinkPad T20 T21 T22 T23 MT 2647 2648...

Page 79: ...removing is the same for every device Ultrabay 2000 also supports Ultrabay Plus device such as Ultrabay Plus carrier Note When you release the switch in step 1 the lever pops out Pull the lever a litt...

Page 80: ...drive on page 63 v 1070 Ultrabay 2000 device on page 73 For T20 T21 and T22 series 1 Step Screw quantity Torque 1 M2 5 14 mm nylon coated 2 0 392 Nm 4 kgfcm Note T20 T21 and T22 series do not have the...

Page 81: ...not remove it 3 2 1 Step Screw quantity Torque 1 M2 5 14 mm nylon coated 2 0 392 Nm 4 kgfcm 4 Step Screw quantity Torque 4 M2 5 11 5 mm nylon coated 1 0 392 Nm 4 kgfcm continued Removing and replacing...

Page 82: ...Note Step 5 to 10 are common for all models 5 5 6 continued Removing and replacing a FRU 76 ThinkPad T20 T21 T22 T23 MT 2647 2648...

Page 83: ...9 8 7 7 8 9 10 9 continued Removing and replacing a FRU ThinkPad T20 T21 T22 and T23 series 77...

Page 84: ...Note Before installing a new keyboard attach the easy button cover as follows 1 1 2 3 4 continued Removing and replacing a FRU 78 ThinkPad T20 T21 T22 T23 MT 2647 2648...

Page 85: ...ws 1 Install the new keyboard following the directions in the figure Make sure that the keyboard edges shown in the figure as A B and C are under the frame A B C continued Removing and replacing a FRU...

Page 86: ...uter as shown in 1 Then with your fingers in those slots as in 2 latch the keyboard in place by using your thumbs to press firmly on the shift keys Press the Y key to connect the keyboard to the conne...

Page 87: ...Do not push parts A and B on the keyboard strongly to do so might cause distortion of the Ultrabay 2000 slot and the PC Card slot A B 4 Replace the screws using the new screws provided with the keybo...

Page 88: ...v 1030 Hard disk drive on page 63 v 1070 Ultrabay 2000 device on page 73 v 1080 Keyboard on page 74 Note The shape of the keyboard CRU insulator varies from model to model In some models the shape mig...

Page 89: ...0 Hard disk drive on page 63 v 1070 Ultrabay 2000 device on page 73 v 1080 Keyboard on page 74 v 1090 Keyboard CRU insulator on page 82 Note Step 1 is common for all models 1 Step Screw quantity Torqu...

Page 90: ...Nm 4 kgfcm When installing 1 Install the hinge cover according to the step 3 4 and then tighten the screw 2 In step 3 take care not to damage the lens 2 Make sure that both latches a are firmly attac...

Page 91: ...For T22 series 2 3 Step Screw quantity Torque 2 M2 5 14 mm nylon coated 1 0 392 Nm 4 kgfcm continued Removing and replacing a FRU ThinkPad T20 T21 T22 and T23 series 85...

Page 92: ...When installing 1 Install the hinge cover according to the step 5 6 and then tighten the screw 4 In step 5 take care not to damage the lens 2 Make sure that both latches a are firmly attached and sna...

Page 93: ...4 kgfcm When installing 1 Install the hinge cover according to the step 3 4 and then tighten the screw 2 In step 3 take care not to damage the lens 2 Make sure that both latches a are firmly attached...

Page 94: ...k drive on page 63 v 1070 Ultrabay 2000 device on page 73 v 1080 Keyboard on page 74 v 1090 Keyboard CRU insulator on page 82 v 1100 Hinge cover on page 83 For T20 T21 and T22 series 1 Step Screw quan...

Page 95: ...2 3 Step Screw quantity Torque 2 M2 5 14 mm nylon coated 1 0 392 Nm 4 kgfcm 3 M2 5 4 8 mm nylon coated 1 0 392 Nm 4 kgfcm continued Removing and replacing a FRU ThinkPad T20 T21 T22 and T23 series 89...

Page 96: ...ries Note Loosen the screw 1 but do not remove it 2 1 3 Step Screw quantity Torque 3 M2 5 11 5 mm nylon coated 1 0 392 Nm 4 kgfcm continued Removing and replacing a FRU 90 ThinkPad T20 T21 T22 T23 MT...

Page 97: ...4 Step Screw quantity Torque 4 M2 5 3 5 mm nylon coated 3 0 392 Nm 4 kgfcm continued Removing and replacing a FRU ThinkPad T20 T21 T22 and T23 series 91...

Page 98: ...5 7 6 Step Screw quantity Torque 5 M2 5 14 mm nylon coated 1 0 392 Nm 4 kgfcm 6 M2 5 4 8 mm nylon coated 1 0 392 Nm 4 kgfcm Removing and replacing a FRU 92 ThinkPad T20 T21 T22 T23 MT 2647 2648...

Page 99: ...v Make sure that the a part is firmly attached as shown in the figure v Make sure that all of the latches of the keyboard bezel b are firmly attached a b b b b Removing and replacing a FRU ThinkPad T...

Page 100: ...1080 Keyboard on page 74 v 1090 Keyboard CRU insulator on page 82 1 1 a 2 b Notes 1 a part is for T21 T22 series only Other models do not have this bracket 2 b part is for T21 series and MT2647 3Cx 3E...

Page 101: ...move the protective sheet from the thermal rubber on the fan assembly For T21 T22 Apply the thermal grease 05K5751 on the a part of the fan as shown in the following figure a Removing and replacing a...

Page 102: ...bay 2000 device on page 73 v 1080 Keyboard on page 74 v 1090 Keyboard CRU insulator on page 82 v 1100 Hinge cover on page 83 v 1110 Keyboard bezel on page 88 3 2 1 Step Screw quantity Torque 1 M2 13 5...

Page 103: ...que 4 M2 0 13 5 mm nylon coated 3 0 245 Nm 2 5 kgfcm When installing Apply the thermal grease 05K5751 on the a part of the fan as shown in the following figure a Removing and replacing a FRU ThinkPad...

Page 104: ...nsulator on page 82 v 1120 Fan assembly on page 94 For T20 T21 and T22 series Rotate the the head of the screw A to the direction of the arrow a to release the lock and then remove the CPU 2 1 b a c A...

Page 105: ...cket and do either steps 1 2 and a or steps 1 2 and a Rotate the head of the screw to the direction of the arrow 1 or 1 to release the lock and then remove the CPU a 1 a 1 2 When installing Rotate the...

Page 106: ...Backup battery on page 61 v 1030 Hard disk drive on page 63 v 1070 Ultrabay 2000 device on page 73 v 1080 Keyboard on page 74 v 1090 Keyboard CRU insulator on page 82 1 2 Step Screw quantity Torque 1...

Page 107: ...When installing the PC card slot assembly do as shown in the figure Removing and replacing a FRU ThinkPad T20 T21 T22 and T23 series 101...

Page 108: ...e on page 63 v 1070 Ultrabay 2000 device on page 73 v 1080 Keyboard on page 74 v 1090 Keyboard CRU insulator on page 82 v 1100 Hinge cover on page 83 v 1110 Keyboard bezel on page 88 1 1 2 4 3 Step Sc...

Page 109: ...drive on page 63 v 1070 Ultrabay 2000 device on page 73 v 1080 Keyboard on page 74 v 1090 Keyboard CRU insulator on page 82 v 1100 Hinge cover on page 83 v 1110 Keyboard bezel on page 88 1 2 Step Scre...

Page 110: ...eaker for T22 and T23 series Secure speaker RF bracket a to the new speaker with an adhesive tape inside of the bracket For T22 series a For T23 series a Removing and replacing a FRU 104 ThinkPad T20...

Page 111: ...board on page 74 v 1090 Keyboard CRU insulator on page 82 v 1100 Hinge cover on page 83 v 1110 Keyboard bezel on page 88 v 1150 Speaker on page 103 Note Step 3 and 4 are only for the case when Asset I...

Page 112: ...ly for T23 series is not turned over v Holes in the guide rail and in the aluminium sheet are aligned and the aluminium sheet does not protrude in the c parts The protruding parts of the sheet can cau...

Page 113: ...v 1090 Keyboard CRU insulator on page 82 v 1100 Hinge cover on page 83 v 1110 Keyboard bezel on page 88 For T20 series 1 2 Step Screw quantity Torque 1 M2 5 14 mm nylon coated 1 0 392 Nm 4 kgfcm Note...

Page 114: ...e T21 series do not have the removal procedure 3 and 4 After step 2 go to step 5 When installing Make sure that the FPC connector is firmly attached continued Removing and replacing a FRU 108 ThinkPad...

Page 115: ...eries 3 2 1 Step Screw quantity Torque 1 M2 13 5 mm nylon coated 1 0 245 Nm 2 5 kgfcm 2 M2 5 14 mm nylon coated 1 0 392 Nm 4 kgfcm continued Removing and replacing a FRU ThinkPad T20 T21 T22 and T23 s...

Page 116: ...s and in T21 series do not have FPC bracket 5 For those models skip step 5 5 a When installing Make sure that the FPC bracket is firmly attached as shown in the figure a continued Removing and replaci...

Page 117: ...tep Screw quantity Torque 6 M2 5 4 8 mm nylon coated 1 0 392 Nm 4 kgfcm 9 8 7 Step Screw quantity Torque 7 M2 13 5 mm nylon coated 2 0 245 Nm 2 5 kgfcm 8 M2 5 4 8 mm nylon coated 2 0 392 Nm 4 kgfcm Re...

Page 118: ...rmly attached 1 and if the eject lever has been poped out push it back in the direction of arrow 2 until it snaps and then push the upper right corner of the slot 3 to fix it firmly 1 2 3 Removing and...

Page 119: ...3 v 1080 Keyboard on page 74 v 1090 Keyboard CRU insulator on page 82 v 1100 Hinge cover on page 83 v 1110 Keyboard bezel on page 88 v 1120 Fan assembly on page 94 v 1130 CPU on page 98 v 1140 PC Card...

Page 120: ...Make sure that all of the guides are firmly attached 1 and you have fastened the connector firmly to the underside of the system board 2 2 1 1 1 Removing and replacing a FRU 114 ThinkPad T20 T21 T22 T...

Page 121: ...For T23 series 1 2 3 5 6 4 Step Screw quantity Torque 5 M2 5 4 8 mm nylon coated 1 0 392 Nm 4 kgfcm continued Removing and replacing a FRU ThinkPad T20 T21 T22 and T23 series 115...

Page 122: ...Make sure that all of the guides are firmly attached 1 and you have fastened the connector firmly to the underside of the system board 2 1 1 1 2 Removing and replacing a FRU 116 ThinkPad T20 T21 T22 T...

Page 123: ...page 65 v 1050 Mini PCI adapter on page 66 v 1060 Ethernet daughter card on page 70 v 1070 Ultrabay 2000 device on page 73 v 1080 Keyboard on page 74 v 1090 Keyboard CRU insulator on page 82 v 1100 H...

Page 124: ...tor on page 82 v 1100 Hinge cover on page 83 v 1110 Keyboard bezel on page 88 v 1120 Fan assembly on page 94 v 1140 PC Card slot assembly on page 100 v 1150 Speaker on page 103 v 1160 Hard disk bay on...

Page 125: ...pter on page 66 v 1070 Ultrabay 2000 device on page 73 v 1080 Keyboard on page 74 v 1090 Keyboard CRU insulator on page 82 v 1100 Hinge cover on page 83 v 1110 Keyboard bezel on page 88 v 1120 Fan ass...

Page 126: ...ting MT2647 xLx xNx 4 2 4 3 Step Screw quantity Torque 2 M2 5 14 mm nylon coated 1 0 392 Nm 4 kgfcm 4 M2 5 4 8 mm nylon coated 2 0 392 Nm 4 kgfcm Removing and replacing a FRU 120 ThinkPad T20 T21 T22...

Page 127: ...47 xLx xNx 5 3 2 5 4 Step Screw quantity Torque 2 M2 5 14 mm nylon coated 1 0 392 Nm 4 kgfcm 5 M2 5 4 8 mm nylon coated 2 0 392 Nm 4 kgfcm Removing and replacing a FRU ThinkPad T20 T21 T22 and T23 ser...

Page 128: ...2000 device on page 73 v 1080 Keyboard on page 74 v 1090 Keyboard CRU insulator on page 82 v 1100 Hinge cover on page 83 v 1110 Keyboard bezel on page 88 v 1120 Fan assembly on page 94 v 2010 LCD asse...

Page 129: ...080 Keyboard on page 74 v 1090 Keyboard CRU insulator on page 82 v 1100 Hinge cover on page 83 v 1110 Keyboard bezel on page 88 v 1120 Fan assembly on page 94 v 2010 LCD assembly on page 119 v 2020 Fr...

Page 130: ...on page 83 v 1110 Keyboard bezel on page 88 v 1120 Fan assembly on page 94 v 2010 LCD assembly on page 119 v 2020 Front bezel on page 122 v 2030 Inverter card on page 123 Remove the UltraPort adapter...

Page 131: ...14 1 in SXGA LCD Hitachi 46L2493 2 M2 4 mm nylon coated 4 0 245 Nm 2 5 kgfcm For 14 1 in XGA LCD LG 05K9567 SAMSUNG 05K9678 Hyundai 05K9940 DBU 05K9888 14 1 in SXGA LCD LG 46L2495 2a M2 4 mm nylon co...

Page 132: ...6 5 4 7 5 3 continued Removing and replacing a FRU 126 ThinkPad T20 T21 T22 T23 MT 2647 2648...

Page 133: ...Cable routing When installing the LCD route the connector cable as in the following figure Removing and replacing a FRU ThinkPad T20 T21 T22 and T23 series 127...

Page 134: ...rd disk drive on page 63 v 1070 Ultrabay 2000 device on page 73 v 1080 Keyboard on page 74 v 1090 Keyboard CRU insulator on page 82 v 1100 Hinge cover on page 83 v 1110 Keyboard bezel on page 88 v 112...

Page 135: ...Strip off the insulation tapes 2 securing the antenna cables 2 2 3 3 Removing and replacing a FRU ThinkPad T20 T21 T22 and T23 series 129...

Page 136: ...a cable to go through cable guides 2 and 3 3 Hook the gray antenna cable to projection 4 on the left corner of the rear cover 4 Route the gray antenna cable to go through cable guides 5 5 Make sure th...

Page 137: ...or on page 82 v 1100 Hinge cover on page 83 v 1110 Keyboard bezel on page 88 v 1120 Fan assembly on page 94 v 1140 PC Card slot assembly on page 100 v 1150 Speaker on page 103 v 1160 Hard disk bay on...

Page 138: ...ector is firmly attached v Make sure that the eject lever is poped out b and then install the sub card v Take care not to damage the switch on the sub card A v Make sure that the guide of the card is...

Page 139: ...ad Dock FRU no 08N1546 PCI cover FRU no 05K6246 v ThinkPad Dock with extension plate FRU no 08N1537 PCI cover FRU no 08N7317 Confirm the FRU no of the ThinkPad Dock first and choose the proper PCI cov...

Page 140: ...how to remove the PCI cover of ThinkPad Dock FRU no 08N1546 Do the same to remove the PCI cover of ThinkPad Dock with extension plate FRU no 08N1537 1 2 1 Bottom view Removing and replacing a FRU 134...

Page 141: ...46 The top cover and screw kit for ThinkPad Dock FRU no 12P4143 is not available for the ThinkPad Dock with extension plate FRU no 08N1537 1 Rear view Step Screw quantity Torque 1 M2 5 4 8 mm 2 0 392...

Page 142: ...2 2 2 Bottom view Step Screw quantity Torque 2 M2 5 4 8 mm 8 0 392 Nm 4 kgfcm continued Removing and replacing a FRU 136 ThinkPad T20 T21 T22 T23 MT 2647 2648...

Page 143: ...key A is set to the Unlock position Release the front latches in step 3 and then remove the top cover 4 For step 5 see the inside view shown in the circle 5 4 3 A Removing and replacing a FRU ThinkPad...

Page 144: ...top cover do the following v Make sure that the springs are placed correctly v Make sure that the device release lever is seated correctly continued Removing and replacing a FRU 138 ThinkPad T20 T21 T...

Page 145: ...v Make sure that the release button works correctly Removing and replacing a FRU ThinkPad T20 T21 T22 and T23 series 139...

Page 146: ...icators 4 Bay latch 5 Eject button 6 Ultrabay 2000 device Note The Ultrabay 2000 accepts storage devices such as a DVD drive or a CD ROM drive 7 TrackPoint pointing stick 8 TrackPoint buttons 9 ThinkP...

Page 147: ...l connector 5 External monitor connector 6 Modem connector 7 Ethernet connector 8 Power jack 9 Universal serial bus USB connector Note T23 series have two USB connectors 10 External input device conne...

Page 148: ...ing connector 5 Mini PCI card slot 6 DIMM 7 PC card slots 8 PC card eject button 9 Infrared port 10 Stereo headphone jack 11 Stereo line in jack 12 Microphone jack 13 Hard disk drive 14 LCD latches 2...

Page 149: ...D ROM Modem 13 3 in XGA 6 GB 2647 24x 64x Combo Intel 2647 A1x 2647 31x DVD ROM 6x Modem 14 1 in XGA 6 GB 2647 2EY CD ROM Combo 3Com 13 3 in XGA 12 GB 2647 32x 72x CMG 700 Modem 2647 T1x 14 1 in XGA 2...

Page 150: ...7x CMG 850 Modem 14 1 in SXGA 32 GB 2647 5Ax 9Ax Combo Xircom 2647 5Bx 9Bx Combo 3Com T22 Memory 128 MB 2647 3Cx 7Cx CMG 800 CD ROM Modem 13 3 in XGA 10 GB 2647 3Ex 7Ex B2x B3x B4x B5x Combo Intel 264...

Page 151: ...8 2Tx 2647 3TK 7TK CD ROM 30 GB 2647 T4x Tual 1 13 14 1 in XGA 2647 4Mx 8Mx MMx DVD ROM 8x 2648 4Mx 8Mx 2647 4Qx 8Qx 1 2647 4Nx 8Nx GNU KNG MNx 802 11 v 90 14 1 in XGA with antenna 2648 4Nx 8Nx 2647 4...

Page 152: ...SXGA 2647 5Hx 9Hx 2 DVD CD RW combo 2647 5Jx 9Jx 2 802 11 v 90 14 1 in SXGA with antenna 2647 5Ux 9Ux 2 Tual 1 2 DVD ROM 8x Modem 14 1 in SXGA 60 GB 2647 5Rx 9Rx 2 DVD CD RW combo 2647 5Sx 9Sx HSx 2...

Page 153: ...Overall For T20 T21 and T22 1 a b 2 3 4 5 7 6 9 8 10 11 12 15 14 k l 16 19 18 17 20 21 22 23 24 13 c d e f g j h i Parts list ThinkPad T20 T21 T22 and T23 series 147...

Page 154: ...Fan assembly for T20 08K7066 Fan assembly for T21 04P3448 Fan assembly for T22 for 2647 3xx 7xx BxG 08K7268 for 2648 all for 2647 all except models 3xx 7xx BxG 26P9317 4 PC Card slots 08K7064 5 I O ca...

Page 155: ...01 Ultrabay 2000 DVD drive 6x MKE OP 05K9188 Ultrabay 2000 DVD drive 6x TOSHIBA OP 05K9160 Ultrabay 2000 DVD drive 8x MKE OP 27L4241 Ultrabay 2000 DVD drive 8x HITACHI OP 27L4236 for other optional Ul...

Page 156: ...92 ready OP for T22 models xEx BxG 6xx PM5 T2x 06P3809 Mini PCI combo card 3Com OP for T22 2647 4Gx 8Gx MxU 22P6753 Mini PCI Ethernet card OP for T20 2647 45G 45U 10L1423 for other optional Mini PCI...

Page 157: ...OP 08K9533 Hard disk drive 30 0 GB STD OP 08K9564 Hard disk drive 32 0 GB STD OP 08K9509 for other optional hard disk drive see Optional FRUs on page 170 20 Cover hard disk drive for T20 08K6092 Cover...

Page 158: ...For T23 1 a 2 3 4 5 7 6 9 8 10 11 12 15 24 14 i j 16 19 18 k 17 20 21 22 23 13 e c h f g 25 b d Parts list 152 ThinkPad T20 T21 T22 T23 MT 2647 2648...

Page 159: ...s except xJx xFx xLx xNx xSx xxC xxK xxT 26P9158 for models xDC xKC xMC xPC xUC 2TC xRC 26P9162 for models xHK xKK xMK xPK xRK 2TK 3TK 7TK 26P9160 for models xHT xKT xMT xPT xRT 2TT 46L4922 Base cover...

Page 160: ...rive SONY OP 27L4231 Ultrabay 2000 CD RW drive TEAC OP 27L4297 Ultrabay 2000 DVD CD RW combo drive TOSHIBA OP 27L4249 Ultrabay 2000 DVD CD RW combo drive KME OP 27L4359 for other optional Ultrabay 200...

Page 161: ...tel Pentium III processor 866 MHz M 26P7999 CPU assembly mobile Intel Pentium III processor 1 0 GHz M 26P8122 CPU assembly mobile Intel Pentium III processor 1 13 GHz M 26P8082 CPU assembly mobile Int...

Page 162: ...apters FRU P N AC adapter 72 W 2 pin ASTEC OP for models xxE xxF xxJ xxP xxS xxU xxX 02K6753 AC adapter 72 W 2 pin DELTA OP for models xxE xxF xxJ xxP xxS xxU xxX 02K6756 AC adapter 72 W 2 pin SANKEN...

Page 163: ...SXGA TFT with antenna 3 6 is only for 2647 52x 92x C2x L1x 13 3 in XGA TFT No FRU P N 1 LCD cover kit 13 3 in XGA except models xxK 08K6685 models xxK 08K6764 2 LCD cable assembly 13 3 27L0562 3 LCD...

Page 164: ...GA LG 05K9567 LCD panel 14 1 XGA HITACHI for T20 T21 05K9568 LCD panel 14 1 XGA SAMSUNG for T20 T21 05K9944 LCD panel 14 1 XGA HYUNDAI for T20 T21 05K9940 LCD panel 14 1 XGA LG X10 Light Weight 11P824...

Page 165: ...ept models xxK 46L4910 models xxK 46L4911 2 LCD cable assembly 14 1 SXGA 27L0590 3 LCD panel 14 1 SXGA HITACHI 46L2493 LCD panel 14 1 SXGA LG 46L2495 4 Hinges 08K6087 Hinges for antenna 26P9196 5 Ante...

Page 166: ...n 02K5734 German 02K5733 Greek 02K5753 Hungarian 02K5752 Hebrew 02K5749 Italian 02K5739 Japanese 02K5730 02K5701 Korean 02K5744 02K5715 Norwegian 02K5737 Polish 02K5755 Portuguese 02K5742 Russian 02K5...

Page 167: ...nish 23P9246 French Canadian 23P9237 French European 23P9241 German 23P9242 Greek 23P9266 Hebrew 14P9517 Hungarian 23P9267 Italian 23P9245 Japanese 46P4398 Norwegian 23P9248 Polish 23P9264 Portuguese...

Page 168: ...T T22 series Language P N Chinese Simplified 27P2117 Chinese Traditional 27P2114 Danish 23P9180 Dutch 23P9187 English U K 23P9176 English U S 23P9175 French Canadian 23P9177 French European 23P9181 Fi...

Page 169: ...4P9188 English U S 32P5573 Finnish 14P9198 French Canadian 14P9189 French European 14P9193 German 14P9194 Greek 32P5653 Hebrew 14P9204 Hungarian 14P9208 Italian 14P9197 Japanese 46P4419 Norwegian 14P9...

Page 170: ...631 English U K 32P6620 English U S 32P6619 Finnish 32P6630 French Canadian 32P6621 French European 32P6625 German 32P6626 Greek 32P6638 Hebrew 32P6635 Hungarian 32P6639 Italian 32P6629 Norwegian 32P6...

Page 171: ...5645 English U S 32P5576 French Canadian 14P9288 French European 14P9292 Finnish 14P9297 German 14P9293 Italian 14P9296 Japanese 46P4421 Norwegian 32P5742 Portuguese 14P9290 Spanish European 14P9294 S...

Page 172: ...h U K 32P6723 English U S 32P6722 Finnish 32P6733 French Canadian 32P6724 French European 32P6728 German 32P6729 Greek 32P6741 Hebrew 32P6738 Hungarian 32P6742 Italian 32P3732 Japanese 46P4457 Norwegi...

Page 173: ...ed port 5 v Screw caps rear 5 v Screw caps 5 v Screw caps painted 10 v Screw caps not painted thin 10 v Screw caps not painted 5 26P9654 Base miscellaneous parts for T20 T21 T22 and T23 series v Cover...

Page 174: ...Hard disk bay guide rail v b Insulator keyboard CRU v c ESD fan cover v d ESD plate spring CSB v e ESD bracket FPC v f Keyboard support v 24 Bracket LCD FRC v Mini PCI guide v Grease v Screw caps v S...

Page 175: ...CI v Insulator modular jack v Insulation tape v Screw caps v Screw caps rear 08K6683 I O card miscellaneous part for T23 series v DC jack connector v Cable RJ11 45 to Mini PCI EDC v Insulator modular...

Page 176: ...P N 256 MB SDRAM SO DIMM PC100 33L3070 64 MB SDRAM SO DIMM PC133 19K4651 512 MB SDRAM SO DIMM PC133 19K4657 Ultrabay 2000 diskette drive TEAC 08K9606 Ultrabay 2000 diskette drive SONY 08K9607 Ultraba...

Page 177: ...e 40 0 GB STD 08K9683 Hard disk drive 48 0 GB STD 08K9599 Hard disk drive 60 0 GB STD 08K9700 Mini PCI combo card Intel 08K9509 Battery pack Li Ion 9 cell Panasonic 02K6615 Battery pack Li Ion 9 cell...

Page 178: ...otips Power cords system IBM power cords for a specific country or region are usually available only in that country or region For 2 pin power cords Region P N Canada U S 13H5264 Japan 13H5273 Argenti...

Page 179: ...rds Region P N Argentina 36L8868 Australia New Zealand 75H8988 Canada Thailand U S 75H8989 Denmark 75H8992 European countries 75H8990 India South Africa 75H8993 Israel 75H8999 Italy 75H8998 Japan 75H8...

Page 180: ...cations covering 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 Licensi...

Page 181: ...Notices ThinkPad T20 T21 T22 and T23 series 175...

Page 182: ...Part Number 62P9631 1P P N 62P9631...

Search results

Summary of Contents for ThinkPad T21

Reviews:

Related manuals for ThinkPad T21

Brands by name

Popular brands

IBM ThinkPad T21, Hardware Maintenance Manual

Search results

Summary of Contents for ThinkPad T21

Reviews:

Related manuals for ThinkPad T21

Brands by name

Popular brands