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Lenovo T41/T41P, T42/T42P manual ThinkPad T40/T40p, T41/T41p, T42/T42p Series

Models: T41/T41P T42/T42P

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Specs Install Parts list Error codes Password Status indicators Cisco Aironet Wireless 802.11b Symptom-to-FRU index Diagnostics Interactive Tests Detach the modem connector

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Trademarks

ThinkPad T40/T40p, T41/T41p, T42/T42p Series 253

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Lenovo T41/T41P, T42/T42P manual ThinkPad T40/T40p, T41/T41p, T42/T42p Series

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Contents

ThinkPad Computer Hardware Maintenance Manual Page Contents PC Card slot assembly for 14.1-in. LCD Models Backup battery for 14.1-in. LCD modelsBackup battery for 15.0-in. LCD models Speaker assemblyPage Vi T40/T40p, T41/T41p, T42/T42p About this manual T40/T40p, T41/T41p, T42/T42p Strategy for replacing FRUs Important service information Strategy for replacing a hard disk drive How to use error messagesSafety notices multilingual translations Diskette compatibility matrix Safety notice T40/T40p, T41/T41p, T42/T42p Continuation of safety notice T40/T40p, T41/T41p, T42/T42p Continuation of safety notice 10 T40/T40p, T41/T41p, T42/T42p Continuation of safety notice Safety notice Safety notice 14 T40/T40p, T41/T41p, T42/T42p Introduction General safety Safety information Electrical safety Safety information Safety inspection guide Safety information Grounding requirements Laser compliance statement Laser compliance statement 24 T40/T40p, T41/T41p, T42/T42p What to do first Read this first Following are not covered under warranty Service Web site Restoring the pre-installed system Related service informationRecovery to Factory Contents by using Product Recovery CDs Power-on password Passwords To remove a POP that you have forgotten, do the following How to remove the power-on password For T40/T40p, T41/T41p series How to remove the hard-disk password Select Master HDP 32 T40/T40p, T41/T41p, T42/T42p Power managementScreen blank mode Standby mode Hibernation mode Related service information Creating the PC-Doctor diagnostics diskette Testing the computerCheckout guide Checkout guide Options on the test menu are as follows Diagnostics Interactive Tests PC-Doctor can detect the following system information Detecting system information with PC-DoctorHardware Info Utility Checking the ac adapter Power system checkout Checking operational charging Checking the battery pack Red + Black Checking the backup battery 42 T40/T40p, T41/T41p, T42/T42p ThinkPad T40/T40p, T41/T41p, T42/T42p Series Page Product overview SpecificationsThinkPad T40/T40p, T41/T41p, T42/T42p Series 46 T40/T40p, T41/T41p, T42/T42p T41/T41p, T42/T42p series 48 T40/T40p, T41/T41p, T42/T42p CDC Status indicators Indicator Meaning Green 52 T40/T40p, T41/T41p, T42/T42p Following table shows the test for each FRU FRU tests 54 T40/T40p, T41/T41p, T42/T42p Fn key combinations Key Description Combination Eject ThinkPad PC from Dock This button 56 T40/T40p, T41/T41p, T42/T42p ThinkPad T40/T40p, T41/T41p, T42/T42p Series Numeric error codes Symptom-to-FRU index58 T40/T40p, T41/T41p, T42/T42p Press F9, and Enter to 60 T40/T40p, T41/T41p, T42/T42p Recover to Factory 62 T40/T40p, T41/T41p, T42/T42p Error messages Beep symptoms 64 T40/T40p, T41/T41p, T42/T42p LCD-related symptoms Undetermined problems Intermittent problems Screw notices FRU replacement notices Restoring the serial number of the system unit Retaining serial numbers Reading or writing the ECA information Retaining the Uuid FRU replacement notices 70 T40/T40p, T41/T41p, T42/T42p Removing and replacing a FRU Battery pack for 14.1-in. LCD models Removing and replacing a FRU Battery pack for 15.0-in. LCD models Ultrabay Slim device Hard disk drive Removing and replacing a FRU Dimm optional Removing and replacing a FRU Step Icon Screw quantity Color Torque Keyboard Removing and replacing a FRU When installing Are firmly attached under the frame Dimm standard Modem daughter card MDC/MDC-2 Detach the modem connector Bluetooth/Modem daughter card BMDC/BMDC-2 Removing and replacing a FRU Removing and replacing a FRU Step Icon Screw Screw quantity Color Torque Cap Removing and replacing a FRU M2 × 5 mm, flat-head Black 245 Nm Nylon-coated Kgfcm 92 T40/T40p, T41/T41p, T42/T42p When installing Removing and replacing a FRU Secure the keyboard bezel from the underside Removing and replacing a FRU Mini PCI adapter 98 T40/T40p, T41/T41p, T42/T42p Cisco Aironet Wireless 802.11b Adapter Fan assembly Removing and replacing a FRU Removing and replacing a FRU Removing and replacing a FRU Marked As in the following figures When installing Apply thermal grease on the part Backup battery for 14.1-in. LCD models Removing and replacing a FRU Backup battery for 15.0-in. LCD models Removing and replacing a FRU 110 T40/T40p, T41/T41p, T42/T42p Speaker assembly Removing and replacing a FRU 112 T40/T40p, T41/T41p, T42/T42p Keyboard bezel for 14.1-in. LCD models Step Make sure that all the latches marked 114 T40/T40p, T41/T41p, T42/T42p PC Card slot assembly for 14.1-in. LCD models Removing and replacing a FRU 116 T40/T40p, T41/T41p, T42/T42p PC Card slot assembly for 15.0-in. LCD models M2 × 4 mm, bind-head Black 245 Nm Nylon-coated Kgfcm 118 T40/T40p, T41/T41p, T42/T42p LCD assembly for 14.1-in. LCD models M2 × 14 mm, bind-head Black 245 Nm Nylon-coated Kgfcm 120 T40/T40p, T41/T41p, T42/T42p Removing and replacing a FRU Removing and replacing a FRU LCD assembly for 15.0-in. LCD models M2 × 12 mm, flat-head Black 245 Nm Nylon-coated Kgfcm ThinkPad T40/T40p, T41/T41p, T42/T42p Series Removing and replacing a FRU Removing and replacing a FRU 1220 CPU Ultrabay Slim guide rail assembly for 14.1-in. LCD models Step Screw quantity Color Torque Ultrabay Slim guide rail assembly for 15.0-in. LCD models Step Screw quantity Color Torque Removing and replacing a FRU 134 T40/T40p, T41/T41p, T42/T42p VGA and Ultrabay Slim device eject button cable Step Screw quantity Color Torque System board and base cover for 14.1-in. LCD models Removing and replacing a FRU Removing and replacing a FRU Removing and replacing a FRU 140 T40/T40p, T41/T41p, T42/T42p Step Screw quantity Color Torque Step Screw quantity Color Torque ThinkPad T40/T40p, T41/T41p, T42/T42p Series Removing and replacing a FRU Removing and replacing a FRU Removing and replacing a FRU Run Diagnostics --Other Devices --HDD Active Protection Test 148 T40/T40p, T41/T41p, T42/T42p Remove the support structure EMI bracket Step Screw quantity Color Torque 150 T40/T40p, T41/T41p, T42/T42p Step Screw quantity Color Torque Removing and replacing a FRU Step Screw Screw quantity Color Torque Cap LCD front bezel for 14.1-in. LCD models Removing and replacing a FRU LCD front bezel for 15.0-in. LCD models Removing and replacing a FRU Inverter card for 14.1-in. LCD models Removing and replacing a FRU Inverter card for 15.0-in. LCD models Skip step 160 T40/T40p, T41/T41p, T42/T42p M2 × 2.7 mm, small-head Yellow 245 Nm Nylon-coated Removing and replacing a FRU M2 × 3 mm, small-head Silver 245 Nm Nylon-coated Kgfcm 164 T40/T40p, T41/T41p, T42/T42p 10b 10a Remove two screws Remove the antenna assembly HingesAntenna cable from the right hinge Removing and replacing a FRU Removing and replacing a FRU Removing and replacing a FRU 95.5 mm 68.5 mm 41.5 mm Removing and replacing a FRU ThinkPad T40/T40p, T41/T41p, T42/T42p Series Removing and replacing a FRU Removing and replacing a FRU Removing and replacing a FRU Step Screw quantity Color Torque Release the antenna cables M2 × 3 mm, bind-head Silver 245 Nm Nylon-coated Kgfcm Removing and replacing a FRU Wireless features. For the other models, skip this Is only for the models with the BluetoothStep Removing and replacing a FRU Removing and replacing a FRU Bottom view 182 T40/T40p, T41/T41p, T42/T42p ThinkPad Dock II PCI cover Rear View ThinkPad Dock II top cover 184 T40/T40p, T41/T41p, T42/T42p Bottom View Removing and replacing a FRU Locations Front view 7 6 Rear view Bottom view Parts list Overall FRU CRU 192 T40/T40p, T41/T41p, T42/T42p CRU DVD/CD-RW combo drive for T42/T42p 194 T40/T40p, T41/T41p, T42/T42p FRU CRU 196 T40/T40p, T41/T41p, T42/T42p ThinkPad T40/T40p, T41/T41p, T42/T42p Series 198 T40/T40p, T41/T41p, T42/T42p MB DDR Sdram SO-DIMM 200 T40/T40p, T41/T41p, T42/T42p GB DDR Sdram SO-DIMM PC2700 202 T40/T40p, T41/T41p, T42/T42p ThinkPad T40/T40p, T41/T41p, T42/T42p Series G5K 204 T40/T40p, T41/T41p, T42/T42p 8CK 206 T40/T40p, T41/T41p, T42/T42p G1E 208 T40/T40p, T41/T41p, T42/T42p 7XU, 8ZU, 9VU, CXU, GRU, KUU KYU 210 T40/T40p, T41/T41p, T42/T42p ThinkPad T40/T40p, T41/T41p, T42/T42p Series 212 T40/T40p, T41/T41p, T42/T42p ThinkPad T40/T40p, T41/T41p, T42/T42p Series 214 T40/T40p, T41/T41p, T42/T42p ThinkPad T40/T40p, T41/T41p, T42/T42p Series 216 T40/T40p, T41/T41p, T42/T42p ThinkPad T40/T40p, T41/T41p, T42/T42p Series 218 T40/T40p, T41/T41p, T42/T42p FRU CRU 220 T40/T40p, T41/T41p, T42/T42p 14.1-in. LCD FRUs 14.1-in. XGA TFT 222 T40/T40p, T41/T41p, T42/T42p ThinkPad T40/T40p, T41/T41p, T42/T42p Series LCD panel, 14.1-in. XGA for T40, T41, T42 224 T40/T40p, T41/T41p, T42/T42p ThinkPad T40/T40p, T41/T41p, T42/T42p Series 226 T40/T40p, T41/T41p, T42/T42p 14.1-in. SXGA+ TFT ThinkPad T40/T40p, T41/T41p, T42/T42p Series 228 T40/T40p, T41/T41p, T42/T42p LCD panel, 14.1-in. SXGA+ for T40/T40p, T41/T41p 230 T40/T40p, T41/T41p, T42/T42p 15.0-in. LCD FRUs 15.0-in. XGA TFT 232 T40/T40p, T41/T41p, T42/T42p 15.0-in. SXGA+ IPS TFT ThinkPad T40/T40p, T41/T41p, T42/T42p Series 234 T40/T40p, T41/T41p, T42/T42p 15.0-in. Uxga IPS TFT Keyboard 236 T40/T40p, T41/T41p, T42/T42p Keyboards for 14.1-in. LCD models Windows XP Professional for T40/T40p series Recovery CDs 238 T40/T40p, T41/T41p, T42/T42p Windows XP Professional for T41/T41p series Windows XP Professional for T42/T42p series 240 T40/T40p, T41/T41p, T42/T42p Windows 2000 for T40/T40p series Windows XP Home Edition for T42/T42p series Windows 2000 for T41 series242 T40/T40p, T41/T41p, T42/T42p Miscellaneous parts 244 T40/T40p, T41/T41p, T42/T42p ThinkPad T40/T40p, T41/T41p, T42/T42p Series 246 T40/T40p, T41/T41p, T42/T42p AC adapters Optional FRUs 248 T40/T40p, T41/T41p, T42/T42p Common parts listPower cords system Tools For 3-pin power cords Power cords ThinkPad DockPage Page Trademarks ThinkPad T40/T40p, T41/T41p, T42/T42p Series Part Number 39T6192

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