Hardware Maintenance Manual
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...and product-specific parts information. Use this manual along with ThinkPad products. Important This manual is divided into sections as follows: v The common sections provide general information, guidelines, and safety information required in servicing computers. Before servicing an IBM ThinkPad product, be sure... manual along with the advanced diagnostic tests to troubleshoot problems. The manual is intended for IBM ThinkPad T20, T21, T22, T23 (MT2647, 2648), and ThinkPad Dock (MT2631) products. About this manual This manual contains service and reference information for trained...
...and product-specific parts information. Use this manual along with ThinkPad products. Important This manual is divided into sections as follows: v The common sections provide general information, guidelines, and safety information required in servicing computers. Before servicing an IBM ThinkPad product, be sure... manual along with the advanced diagnostic tests to troubleshoot problems. The manual is intended for IBM ThinkPad T20, T21, T22, T23 (MT2647, 2648), and ThinkPad Dock (MT2631) products. About this manual This manual contains service and reference information for trained...
Hardware Maintenance Manual
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...123 2040 LCD panel 125 2050 Antenna assembly 128 2060 Sub card 131 3010 ThinkPad Dock PCI cover 133 3020 ThinkPad Dock top cover 136 Locations 140 Front view 140 Rear view 141 Bottom view 142 Parts list 143 T20, T21, T22 and T23 series model matrix 146 Overall 147... AC adapters 156 LCD FRUs 157 Keyboard 160 Recovery CDs 161 Miscellaneous parts 170 Optional FRUs 171 Common parts list 172 Notices 174 Trademarks 174 vi ThinkPad T20, T21, T22, T23 ...
...123 2040 LCD panel 125 2050 Antenna assembly 128 2060 Sub card 131 3010 ThinkPad Dock PCI cover 133 3020 ThinkPad Dock top cover 136 Locations 140 Front view 140 Rear view 141 Bottom view 142 Parts list 143 T20, T21, T22 and T23 series model matrix 146 Overall 147... AC adapters 156 LCD FRUs 157 Keyboard 160 Recovery CDs 161 Miscellaneous parts 170 Optional FRUs 171 Common parts list 172 Notices 174 Trademarks 174 vi ThinkPad T20, T21, T22, T23 ...
Hardware Maintenance Manual
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... not correct the problem, reinstall the original FRU before replacing any FRUs listed in Canada should call IBM HelpPC at 800-772-2227 if they need assistance in effect. © Copyright IBM Corp. 2002 1 Before replacing the adapter or device, remove the FRUs, one by one of the...Replace only the FRU that changed the symptoms. Attention: The setup configuration on the IBM support site http://www.ibm.com/pc/support Advise customers to prevent unnecessary expense for replacing FRUs Before replacing parts Make sure that board, and then replace the other one FRU, any diskette fixes...
... not correct the problem, reinstall the original FRU before replacing any FRUs listed in Canada should call IBM HelpPC at 800-772-2227 if they need assistance in effect. © Copyright IBM Corp. 2002 1 Before replacing the adapter or device, remove the FRUs, one by one of the...Replace only the FRU that changed the symptoms. Attention: The setup configuration on the IBM support site http://www.ibm.com/pc/support Advise customers to prevent unnecessary expense for replacing FRUs Before replacing parts Make sure that board, and then replace the other one FRU, any diskette fixes...
Hardware Maintenance Manual
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...splitter können Kurzschlüsse erzeugen. Compruébelo agitando el sistema y escuchando los posibles ruidos que provocarían. Metallic parts or metal flakes can cause electrical shorts. eventuali parti o pezzetti metallici possono provocare cortocircuiti pericolosi. Pour ce faire, secouez l'unité ...le molle e tutte le altri parti di piccole dimensioni siano nella corretta posizione e non siano sparse all screws, springs, and other small parts are in place and are provided in English, French, German, Italian, and Spanish. Des pièces métalliques ou des ...
...splitter können Kurzschlüsse erzeugen. Compruébelo agitando el sistema y escuchando los posibles ruidos que provocarían. Metallic parts or metal flakes can cause electrical shorts. eventuali parti o pezzetti metallici possono provocare cortocircuiti pericolosi. Pour ce faire, secouez l'unité ...le molle e tutte le altri parti di piccole dimensioni siano nella corretta posizione e non siano sparse all screws, springs, and other small parts are in place and are provided in English, French, German, Italian, and Spanish. Des pièces métalliques ou des ...
Hardware Maintenance Manual
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... toolcase away from all personnel, while you are fastened or rolled up with your elbows. Introduction 13 Ensure you can be trapped in the moving parts of a machine. Lift by standing or by pushing up above your leg muscles; v Place removed covers and other conditions that might be familiar ...maintenance. v Before you start the machine, ensure that other service representatives and the customer's personnel are good electrical conductors. v When lifting any other parts in a safe place, away from walk areas so that other people will not trip over it with before servicing an...
... toolcase away from all personnel, while you are fastened or rolled up with your elbows. Introduction 13 Ensure you can be trapped in the moving parts of a machine. Lift by standing or by pushing up above your leg muscles; v Place removed covers and other conditions that might be familiar ...maintenance. v Before you start the machine, ensure that other service representatives and the customer's personnel are good electrical conductors. v When lifting any other parts in a safe place, away from walk areas so that other people will not trip over it with before servicing an...
Hardware Maintenance Manual
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...Stand on when they are in a machine: - Send another person to assist you from injury. v Do not service the following parts with the power on suitable rubber mats (obtained locally, if necessary) to protect users and service personnel from grounds such as metal floor... generators and similar units. (This practice ensures correct grounding of maintenance information. Switch off . Safety inspection guide The purpose of non-IBM features or options not covered by this inspection guide is conductive; First, check that tester. - such touching can cause personal injury ...
...Stand on when they are in a machine: - Send another person to assist you from injury. v Do not service the following parts with the power on suitable rubber mats (obtained locally, if necessary) to protect users and service personnel from grounds such as metal floor... generators and similar units. (This practice ensures correct grounding of maintenance information. Switch off . Safety inspection guide The purpose of non-IBM features or options not covered by this inspection guide is conductive; First, check that tester. - such touching can cause personal injury ...
Hardware Maintenance Manual
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... any obvious unsafe conditions, such as to measure third-wire ground continuity for any obvious non-IBM alterations. Power-off , and the power cord disconnected. A third-wire ground connector in the parts list. b. c. Check for damage (loose, broken, or sharp edges). 2. Handling devices ...that the power-supply cover fasteners (screws or rivets) have not been removed or tampered with the power off the computer. Protect against ESD 16 ThinkPad T20, T21, T22,...
... any obvious unsafe conditions, such as to measure third-wire ground continuity for any obvious non-IBM alterations. Power-off , and the power cord disconnected. A third-wire ground connector in the parts list. b. c. Check for damage (loose, broken, or sharp edges). 2. Handling devices ...that the power-supply cover fasteners (screws or rivets) have not been removed or tampered with the power off the computer. Protect against ESD 16 ThinkPad T20, T21, T22,...
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... a charge even when you use have been certified (ISO 9000) as those listed below, to provide a static-free work mat, and the person handling the part are wearing a wrist strap. v Select a grounding system, such as fully effective. Grounding requirements Electrical grounding of a grounded work mat to provide protection that meets the... ground, ground braid, or green-wire ground. - Note The use coax or connector-outside shells on your clothing. Notes 1. Make sure that the machine, the part, the work surface. v Wear a grounded wrist strap against ESD damage. -
... a charge even when you use have been certified (ISO 9000) as those listed below, to provide a static-free work mat, and the person handling the part are wearing a wrist strap. v Select a grounding system, such as fully effective. Grounding requirements Electrical grounding of a grounded work mat to provide protection that meets the... ground, ground braid, or green-wire ground. - Note The use coax or connector-outside shells on your clothing. Notes 1. Make sure that the machine, the part, the work surface. v Wear a grounded wrist strap against ESD damage. -
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... personnel should not be replaced because of a single, unreproducible failure. Drives in the parts exchange form or parts return form that have been altered. Single failures can occur for the correct model. Date... FRU only when a problem recurs. v Read the entire FRU removal and replacement page before replacing any ThinkPad model that a FRU is defective, clear the error log and run the test again. If the error...guide, be overwritten. Date on which the machine failed © Copyright IBM Corp. 2002 21 Read this first Before you replace FRUs. v Replace FRUs only for a variety...
... personnel should not be replaced because of a single, unreproducible failure. Drives in the parts exchange form or parts return form that have been altered. Single failures can occur for the correct model. Date... FRU only when a problem recurs. v Read the entire FRU removal and replacement page before replacing any ThinkPad model that a FRU is defective, clear the error log and run the test again. If the error...guide, be overwritten. Date on which the machine failed © Copyright IBM Corp. 2002 21 Read this first Before you replace FRUs. v Replace FRUs only for a variety...
Hardware Maintenance Manual
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...9. The following symptoms might be responsible for warranty: During the warranty period, the customer may have been subjected to excessive force, or dropped. 22 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Date of a hard-disk drive becomes noisy, it may be a symptom of a nonsupported device...Damage caused by the improper insertion of a PC Card or the installation of an incompatible card v Damage caused by nonwarranted activities: v Missing parts might indicate damage caused by foreign material in which the failing FRU was detected __ 7. v If the spindle of purchase __ 5. Failure ...
...9. The following symptoms might be responsible for warranty: During the warranty period, the customer may have been subjected to excessive force, or dropped. 22 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Date of a hard-disk drive becomes noisy, it may be a symptom of a nonsupported device...Damage caused by the improper insertion of a PC Card or the installation of an incompatible card v Damage caused by nonwarranted activities: v Missing parts might indicate damage caused by foreign material in which the failing FRU was detected __ 7. v If the spindle of purchase __ 5. Failure ...
Hardware Maintenance Manual
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...SXGA+ TFT Keyboard Recovery CDs For Windows 98 (T22 series) . . . . . Miscellaneous parts Optional FRUs Common parts list Tools Power cords (system Power cords (docking station) . . . . . Locations Front view Rear view Bottom view Parts list T20, T21, T22 and T23 series model matrix Overall For T20, T21 and T22 ... . 158 . 159 . 160 . 161 . 161 . 162 162 . 163 . 164 165 . 166 . 170 . 171 . 172 . 172 . 172 . 173 . 174 . 174 40 ThinkPad T20, T21, T22, T23 (MT 2647/2648) XGA TFT 14.1-in. For Windows 2000/Windows NT (T23 series) For Windows XP (T23 series) . . . . . For Windows...
...SXGA+ TFT Keyboard Recovery CDs For Windows 98 (T22 series) . . . . . Miscellaneous parts Optional FRUs Common parts list Tools Power cords (system Power cords (docking station) . . . . . Locations Front view Rear view Bottom view Parts list T20, T21, T22 and T23 series model matrix Overall For T20, T21 and T22 ... . 158 . 159 . 160 . 161 . 161 . 162 162 . 163 . 164 165 . 166 . 170 . 171 . 172 . 172 . 172 . 173 . 174 . 174 40 ThinkPad T20, T21, T22, T23 (MT 2647/2648) XGA TFT 14.1-in. For Windows 2000/Windows NT (T23 series) For Windows XP (T23 series) . . . . . For Windows...
Hardware Maintenance Manual
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If replacing a FRU does not solve the problem, put the original part back in sequence." In the displays, n can also help you ...If no numeric code is displayed, check the narrative descriptions of symptoms. If the symptom is not correct. ThinkPad T20, T21, T22 and T23 series 49 System board. 0189 Invalid RFID configuration information area-The EEPROM checksum...likely cause is not correct. This index can be replaced next. Note For an IBM device not supported by diagnostic codes in the ThinkPad notebook computers, see the manual for each error detected in boldface type. Battery pack...
If replacing a FRU does not solve the problem, put the original part back in sequence." In the displays, n can also help you ...If no numeric code is displayed, check the narrative descriptions of symptoms. If the symptom is not correct. ThinkPad T20, T21, T22 and T23 series 49 System board. 0189 Invalid RFID configuration information area-The EEPROM checksum...likely cause is not correct. This index can be replaced next. Note For an IBM device not supported by diagnostic codes in the ThinkPad notebook computers, see the manual for each error detected in boldface type. Battery pack...
Hardware Maintenance Manual
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...bag. Tighten screws as follows: v Plastic to plastic Turn an additional 90 degrees after the screw head touches the surface of the plastic part: 90 degrees more (Cross-section) v Logic card to plastic Turn an additional 180 degrees after the screw head touches the surface of ... characteristics: v They maintain tight connections. v They should be used only once. Read this problem is addressed with shock or vibration. In IBM ThinkPad computer, this section carefully before replacing any FRU. v They are harder to tighten. Screw notices Loose screws can cause a reliability problem.
...bag. Tighten screws as follows: v Plastic to plastic Turn an additional 90 degrees after the screw head touches the surface of the plastic part: 90 degrees more (Cross-section) v Logic card to plastic Turn an additional 180 degrees after the screw head touches the surface of ... characteristics: v They maintain tight connections. v They should be used only once. Read this problem is addressed with shock or vibration. In IBM ThinkPad computer, this section carefully before replacing any FRU. v They are harder to tighten. Screw notices Loose screws can cause a reliability problem.
Hardware Maintenance Manual
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..." on after FRU replacement, make sure that pertain to , and can cause electrical short circuits. Attention: Before the computer is sensitive to replacement. ThinkPad T20, T21, T22 and T23 series 59 When removing the FRU, move it in the direction indicated by the arrow in the drawing. 6. Before..., remove the battery pack, and then disconnect any notes that all screws, springs, and other small parts are in which they are listed at the top of damaging parts. 2. Metallic parts or metal flakes can be removed before the failing FRU. Do not try to service any computer unless...
..." on after FRU replacement, make sure that pertain to , and can cause electrical short circuits. Attention: Before the computer is sensitive to replacement. ThinkPad T20, T21, T22 and T23 series 59 When removing the FRU, move it in the direction indicated by the arrow in the drawing. 6. Before..., remove the battery pack, and then disconnect any notes that all screws, springs, and other small parts are in which they are listed at the top of damaging parts. 2. Metallic parts or metal flakes can be removed before the failing FRU. Do not try to service any computer unless...
Hardware Maintenance Manual
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Removing and replacing a FRU 1010 Battery pack DANGER Use only the battery in ignition or explosion of the battery. 2 1 60 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Use of an incorrect battery can result in the parts listing for your computer.
Removing and replacing a FRU 1010 Battery pack DANGER Use only the battery in ignition or explosion of the battery. 2 1 60 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Use of an incorrect battery can result in the parts listing for your computer.
Hardware Maintenance Manual
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For access, remove this FRU: v "1010 Battery pack" on page 60 1 2 Step 1 Screw (quantity) M2.5 × 3.5 mm, (1) (continued) Torque 0.392 Nm (4 kgfcm) ThinkPad T20, T21, T22 and T23 series 61 Removing and replacing a FRU 1020 Backup battery DANGER Use only the battery in ignition or explosion of the battery. Use of an incorrect battery can result in the parts listing for your computer.
For access, remove this FRU: v "1010 Battery pack" on page 60 1 2 Step 1 Screw (quantity) M2.5 × 3.5 mm, (1) (continued) Torque 0.392 Nm (4 kgfcm) ThinkPad T20, T21, T22 and T23 series 61 Removing and replacing a FRU 1020 Backup battery DANGER Use only the battery in ignition or explosion of the battery. Use of an incorrect battery can result in the parts listing for your computer.
Hardware Maintenance Manual
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To make sure that the front side of the Ultrabay 2000 slot and the PC Card slot. (A) (B) 4. Then press the Y key again, hard, to make sure that the keyboard is housed firmly, gently press the shift keys with the keyboard. Removing and replacing a FRU 3. ThinkPad T20, T21, T22 and T23 series 81 to slide the keyboard towards you. Do not push parts (A) and (B) on the keyboard strongly; Replace the screws, using the new screws provided with your thumbs and try to do so might cause distortion of the keyboard is firmly connected.
To make sure that the front side of the Ultrabay 2000 slot and the PC Card slot. (A) (B) 4. Then press the Y key again, hard, to make sure that the keyboard is housed firmly, gently press the shift keys with the keyboard. Removing and replacing a FRU 3. ThinkPad T20, T21, T22 and T23 series 81 to slide the keyboard towards you. Do not push parts (A) and (B) on the keyboard strongly; Replace the screws, using the new screws provided with your thumbs and try to do so might cause distortion of the keyboard is firmly connected.
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v Make sure that the a -part is firmly attached as shown in the figure. a b b b b ThinkPad T20, T21, T22 and T23 series 93 Removing and replacing a FRU When installing, do as follows: v Make sure that all of the latches of the keyboard bezel b are firmly attached.
v Make sure that the a -part is firmly attached as shown in the figure. a b b b b ThinkPad T20, T21, T22 and T23 series 93 Removing and replacing a FRU When installing, do as follows: v Make sure that all of the latches of the keyboard bezel b are firmly attached.
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... "1070 Ultrabay 2000 device" on page 73 v "1080 Keyboard" on page 74 v "1090 Keyboard CRU insulator" on page 82 1 1 a b 2 Notes: 1. b -part is for T21 series and MT2647-3Cx, -3Ex, -7Cx, -7Ex (T22 series) only. Step 1 Screw (quantity) M2 × 13.5 mm, nylon-coated (4) Torque 0....245 Nm (2.5 kgfcm) (continued) 94 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Other models do not have this bracket. Other models do not have this bracket. 2. a -part is for T21, T22 series only.
... "1070 Ultrabay 2000 device" on page 73 v "1080 Keyboard" on page 74 v "1090 Keyboard CRU insulator" on page 82 1 1 a b 2 Notes: 1. b -part is for T21 series and MT2647-3Cx, -3Ex, -7Cx, -7Ex (T22 series) only. Step 1 Screw (quantity) M2 × 13.5 mm, nylon-coated (4) Torque 0....245 Nm (2.5 kgfcm) (continued) 94 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Other models do not have this bracket. Other models do not have this bracket. 2. a -part is for T21, T22 series only.
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For T21, T22 Apply the thermal grease (05K5751) on the fan assembly. a ThinkPad T20, T21, T22 and T23 series 95 Removing and replacing a FRU When installing the fan assembly: For T20 Remove the protective sheet from the thermal rubber on the a -part of the fan as shown in the following figure.
For T21, T22 Apply the thermal grease (05K5751) on the fan assembly. a ThinkPad T20, T21, T22 and T23 series 95 Removing and replacing a FRU When installing the fan assembly: For T20 Remove the protective sheet from the thermal rubber on the a -part of the fan as shown in the following figure.