Lenovo T41/T41P manuals
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260 pages 4.56 Mb
ThinkPad Computer Hardware Maintenance Manual 2375 2376/2378/2379 3 Contents Lenovo 2006. Portions IBM Corp. 2006. iii 4 iv7 About this manualThis manual contains service and reference information for ThinkPad Lenovo 2006. Portions IBM Corp. 2006. 1 9 Introduction31 General descriptionsThe desciptions in this chapter apply to any ThinkPad model that has the PC-Doctor Lenovo 2006. Portions IBM Corp. 2006. 25 Some descriptions might not apply to your particular computer. Read this firstBefore you go to the checkout guide, be sure to read this section. What to do first 33 Related service informationThis section provides information about the following: v Service Web site v v v General descriptions 27 Service Web site Restoring the pre-installed systemRecovery to Factory Contents by using Product Recovery CDs 34 Passwords38 Power management41 Checkout guideTesting the computerCreating the PC-Doctor diagnostics diskette 44 Detecting system information with PC-Doctor45 Power system checkoutGeneral descriptions 39 (16-10V) Checking the ac adapterPin Voltage (V dc) 1 +15.5 to +17.0 2 Ground Checkout guide 46 Checking operational chargingChecking the battery packTerminal Voltage (V dc) 1 + 0 to + 12.6 5 Ground () Checkout guide 47 Checking the backup batteryGeneral descriptions 41 Red (+) Black (-)Wire Voltage (V dc) Red +2.5 to +3.2 Black Ground v v v replacement, replace the system board. 49 ThinkPad T40/T40p, T41/T41p, T42/T42p Series Lenovo 2006. Portions IBM Corp. 2006. 43 50 4451 Product overviewThis section presents the following product-unique information: v v v v ThinkPad T40/T40p, T41/T41p, T42/T42p Series 45 (continued) Specifications 56 Status indicatorsThe system status indicators show the status of the computer, as follows: 50Indicator Meaning 1 Ultrabay Slim status 57 (continued)ThinkPad T40/T40p, T41/T41p, T42/T42p Series 51Product overview Indicator Meaning 5 Drive in use 58 5259 FRU testsThe following table shows the test for each FRU. ThinkPad T40/T40p, T41/T41p, T42/T42p Series 53 (continued)Product overview combination 60 Fn key combinations54(continued)Product overview Key combination 61 (continued)ThinkPad T40/T40p, T41/T41p, T42/T42p Series 55Product overview Key combination 62 5664 Symptom-to-FRU indexNumeric error codes 68 Error messages69 Beep symptomsNo-beep symptomsThinkPad T40/T40p, T41/T41p, T42/T42p Series 63 70 LCD-related symptoms64No beep, power-on indicator on, and a blank LCD during POST. System board. v v v adjusted. v adjusted. 1. Reseat the LCD connectors. 2. LCD assembly. 3. System board. v v v v LCD assembly. Symptom-to-FRU index 71 Intermittent problemsThinkPad T40/T40p, T41/T41p, T42/T42p Series 65 Undetermined problems 72 FRU replacement noticesScrew notices90degrees more 180degrees more 73 Retaining serial numbersThinkPad T40/T40p, T41/T41p, T42/T42p Series 67 This section includes the following descriptions: v v v Restoring the serial number of the system unit 74 Retaining the UUIDReading or writing the ECA information 76 Removing and replacing a FRU77 1010 Battery pack for 14.1-in. LCD models(continued) ThinkPad T40/T40p, T41/T41p, T42/T42p Series 71 78 7279 1020 Battery pack for 15.0-in. LCD modelsThinkPad T40/T40p, T41/T41p, T42/T42p Series 73 80 1030 Ultrabay Slim device81 1040 Hard disk driveThinkPad T40/T40p, T41/T41p, T42/T42p Series 75 (continued) v Note:Removing and replacing a FRU 82 7683 1050 DIMM (optional)For access, remove this FRU: v ThinkPad T40/T40p, T41/T41p, T42/T42p Series 77 (continued) Note: 84 7885 1060 KeyboardFor access, remove this FRU: v ThinkPad T40/T40p, T41/T41p, T42/T42p Series 79 (continued) 1aNote: Screw 1a is only for the models with 14.1-in. LCD. Other models do not have this screw.M2 10 mm, flat-head, nylon-coated (3) (2.5 kgfcm) 1a M2 10 mm, flat-head, nylon-coated (1) Removing and replacing a FRU 86 8088 8289 1070 DIMM (standard)For access, remove these FRUs in order: v v ThinkPad T40/T40p, T41/T41p, T42/T42p Series 83 90 1080 Modem daughter card (MDC/MDC-2)For access, remove these FRUs in order: v v 84 92 1090 Bluetooth /Modem daughter card (BMDC/BMDC-2)For access, remove these FRUs in order: v v 86 94 1100 Palm rest or Palm rest with fingerprint sensor (for 14.1-in. LCD models)For access, remove these FRUs in order: v v 883a 3 11 1 1 95 (continued)ThinkPad T40/T40p, T41/T41p, T42/T42p Series 89Step Icon Screw cap Screw (quantity) Color Torque 1 1 M2 4 mm, small-head, nylon-coated (4) (2.5 kgfcm) 2 2 M2 5 mm, bind-head, nylon-coated (1) (2.5 kgfcm) 3 Models with a 802.11a/b wireless LAN Mini PCI adapter M2 14 mm, TR7, nylon-coated (2) (2.0 kgfcm) Models with other type of Mini PCI adapter M2 14 mm, bind-head, nylon-coated (2) (2.0 kgfcm) 3a 4 Removing and replacing a FRU 96 9097 1110 Keyboard bezel or Keyboard bezel with fingerprint sensor (for 15.0-in. LCD models)For access, remove these FRUs in order: v v ThinkPad T40/T40p, T41/T41p, T42/T42p Series 91 (continued) M2 5 mm, flat-head, nylon-coated (6) Removing and replacing a FRU Step Icon Screw (quantity) Color Torque 2 2 98 92100 94102 96103 1120 Mini PCI adapterThinkPad T40/T40p, T41/T41p, T42/T42p Series 97 (continued) 104 98106 100107 1130 Fan assemblyThinkPad T40/T40p, T41/T41p, T42/T42p Series 101 (continued) 108 1022 a 109 2bThinkPad T40/T40p, T41/T41p, T42/T42p Series 103 (continued) 2a 110 104112 1140 Backup battery for 14.1-in. LCD models114 1150 Backup battery for 15.0-in. LCD models116 1160 Speaker assembly118 1170 Keyboard bezel for 14.1-in. LCD models1 M2 19 mm, bind-head, nylon-coated (2) 112 120 1180 PC Card slot assembly for 14.1-in. LCD models1 M2 4 mm, bind-head, nylon-coated (2) 114 122 1190 PC Card slot assembly for 15.0-in. LCD models1 M2 5 mm, flat-head, nylon-coated (2) 116 124 1200 LCD assembly for 14.1-in. LCD models1 M2.5 4.8 mm, bind-head, nylon-coated (4) 118Removing and replacing a FRU Step Screw (quantity) Color Torque 2 M2 14 mm, bind-head, nylon-coated (1) Removing and replacing a FRU 125 ThinkPad T40/T40p, T41/T41p, T42/T42p SeriesStep Screw (quantity) Color Torque 5 M2 10 mm, flat-head, nylon-coated (1) 126 120128 122129 1210 LCD assembly for 15.0-in. LCD modelsThinkPad T40/T40p, T41/T41p, T42/T42p Series 123 (continued)Step Screw (quantity) Color Torque 2 M2 12 mm, flat-head, nylon-coated (1) 130 124Removing and replacing a FRU 131 (continued)ThinkPad T40/T40p, T41/T41p, T42/T42p Series 125 Release the antenna cables from the cable guide 5 . 132 126134 1220 CPU135 1230 Ultrabay Slim guide rail assembly for 14.1-in. LCD modelsThinkPad T40/T40p, T41/T41p, T42/T42p Series 129 (continued)1 M2 14 mm, bind-head, nylon-coated (1) (2.0 kgfcm) 2 M2 4 mm, bind-head, nylon-coated (1) Removing and replacing a FRU Step Screw (quantity) Color Torque 3 M2 10 mm, flat-head, nylon-coated (3) 136 130(2.5 kgfcm) 4 M2 3 mm, small-head, nylon-coated (3) Removing and replacing a FRU 137 1240 Ultrabay Slim guide rail assembly for 15.0-in. LCD modelsThinkPad T40/T40p, T41/T41p, T42/T42p Series 131 (continued)1 M2 5 mm, flat-head, nylon-coated (2) (2.0 kgfcm) 2 M2 14 mm, bind-head, nylon-coated (1) Removing and replacing a FRU Step Screw (quantity) Color Torque 3 M2 10 mm, flat-head, nylon-coated (5) 138 132140 1250 VGA and Ultrabay Slim device eject button cable142 1260 System board and base cover for 14.1-in. LCD models151 1270 System board, interposer card, and base cover for 15.0-in. LCD models152 146154 1483 (continued) 155 54ThinkPad T40/T40p, T41/T41p, T42/T42p Series 149 cStep Screw (quantity) Color Torque 4 M2 10 mm, flat-head, nylon-coated (1) (2.5 kgfcm) 5 M2.5 4.8 mm, bind-head, nylon-coated (1) Removing and replacing a FRU e 156 150Step Screw (quantity) Color Torque 8 M2 4 mm, bind-head, nylon-coated (3) Removing and replacing a FRU 157 10 f g 12 13ThinkPad T40/T40p, T41/T41p, T42/T42p Series 151 Removing and replacing a FRU 158 152159 2010 LCD front bezel for 14.1-in. LCD modelsThinkPad T40/T40p, T41/T41p, T42/T42p Series 153 (continued)cap Screw (quantity) Color Torque 1 M2 3 mm, pan-head, nylon-coated (2) (2.5 kgfcm) 2 M2.5 4.8 mm, bind-head, nylon-coated (3) (4 kgfcm) 3 M2 3 mm, pan-head, nylon-coated (6) Removing and replacing a FRU 160 154161 2020 LCD front bezel for 15.0-in. LCD modelsThinkPad T40/T40p, T41/T41p, T42/T42p Series 155 (continued)cap Screw (quantity) Color Torque 1 M2 4 mm, bind-head, nylon-coated (4) Removing and replacing a FRU 162 156163 2030 Inverter card for 14.1-in. LCD modelsThinkPad T40/T40p, T41/T41p, T42/T42p Series 1571 M2 3 mm, small-head, nylon-coated (1) When installing: Make sure that connectors 2 and 3 Removing and replacing a FRU 164 158165 2040 Inverter card for 15.0-in. LCD modelsThinkPad T40/T40p, T41/T41p, T42/T42p Series 159 When installing: Make sure that connectors 2 and 3 Cable routing: When replacing the inverter card, route the connector cable as in this figure: 166 160168 162(continued)Step Screw (quantity) Color Torque 9 M2 3 mm, small-head, nylon-coated (1) 169 (continued)Removing and replacing a FRU ThinkPad T40/T40p, T41/T41p, T42/T42p Series 163 170 16414 13 10a 12 10bRemove the antenna assembly a and hinges b from the LCD assembly. 171 15ThinkPad T40/T40p, T41/T41p, T42/T42p Series 165 (continued) 16 17 17 19 1816 M2 3 mm, small-head, nylon-coated (4) 2018 M2 3 mm, small-head, nylon-coated (2) Removing and replacing a FRU 172 166174 168176 170177 b.ThinkPad T40/T40p, T41/T41p, T42/T42p Series 171 (continued) c. d. Coil the spiral tube round the antenna cables. 178 172e. Slide the spiral tube in the direction shown by arrow 7. (continued) 179 8aThinkPad T40/T40p, T41/T41p, T42/T42p Series 173 180 174181 ThinkPad T40/T40p, T41/T41p, T42/T42p Series 175(continued)1 M2 4 mm, bind-head, nylon-coated (7) Removing and replacing a FRU 182 176(continued) 183 (continued)ThinkPad T40/T40p, T41/T41p, T42/T42p Series 177bStep Screw (quantity) Color Torque 6 M2 3 mm, bind-head, nylon-coated (4) Removing and replacing a FRU 184 178185 911 10b 12 9 dThinkPad T40/T40p, T41/T41p, T42/T42p Series 179 10a9 M2 4 mm, bind-head, nylon-coated (2) Removing and replacing a FRU 186 180188 3010 ThinkPad Dock II PCI cover189 3020 ThinkPad Dock II top cover(Rear view) ThinkPad T40/T40p, T41/T41p, T42/T42p Series 183 (continued)1 M2.5 4.8 mm (3) 0.392 Nm 2 M2.5 4.8 mm (4) 0.392 Nm Removing and replacing a FRU (Bottom view) 190 184192 Locations Front view194 Rear view195 Bottom viewThinkPad T40/T40p, T41/T41p, T42/T42p Series 189 196 Parts list197 Overall226 14.1-in. LCD FRUs236 15.0-in. LCD FRUs241 KeyboardThinkPad T40/T40p, T41/T41p, T42/T42p Series 235 Table 2. Keyboards for 14.1-in. LCD models 242 236243 Recovery CDs249 Miscellaneous parts(continued) ThinkPad T40/T40p, T41/T41p, T42/T42p Series 243 250 244252 AC adapters253 Optional FRUsThinkPad T40/T40p, T41/T41p, T42/T42p Series 24702K7086 * AC adapter (2 pin, 120 W), LITEON for ThinkPad Mini Dock 02K7092 * AC adapter (3 pin, 120 W), LITEON for ThinkPad Mini Dock 02K7094 * AC adapter (3 pin, 120 W), LITEON for ThinkPad Mini Dock Parts list 254 Common parts listTools Power cords (system)ID Canada, U.S. 13H5264 * Japan 74P4331 Argentina 36L8870 Brazil 49P2095 Parts list For 3-pin power cords: 255 Power cords (ThinkPad Dock II)ThinkPad T40/T40p, T41/T41p, T42/T42p Series 249 256 Notices258 Trademarks
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