IBM Thinkpad T40 Manual
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IBM Mobile Systems ThinkPad Computer Hardware Maintenance Manual February 2003 This manual supports: ThinkPad T40 ThinkPad Dock II (MT 2877)(MT 2373/2374/ / ) 2375 2376
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NoteBefore using this information and the product it supports, be sure to read the general information under “Notices” on page 160. Second Edition (February 2003) The following paragraph does not apply to the United Kingdom or any country where such provisions are inconsistent with local law: INTERNATIONAL BUSINESS MACHINES CORPORATION PROVIDES THIS PUBLICATION “AS IS” WITHOUT ANY WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE LIMITED WARRANTIES OF MERCHANTABILITY OR...
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Contents About this manual...........1 Introduction.............3 Important service information.........3 Strategy for replacing FRUs........3 How to use error messages........4 Diskette compatibility matrix.........4 Safety notices: multilingual translations......4 Safety information............16 General safety............16 Electrical safety...........17 Safety inspection guide.........18 Handling devices that are sensitive to electorostatic discharge............19 Grounding requirements.........20...
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1030 Hard-disk drive..........69 1040 DIMM (optional).........71 1050 Keyboard...........73 1060 DIMM (standard).........77 1070 Modem daughter card (MDC).....78 1080 Bluetooth/Modem daughter card (BMDC) 80 1090 Palm rest...........82 1100 Mini PCI adapter.........84 1110 Fan assembly..........87 1120 Backup battery..........88 1130 Speaker assembly.........90 1140 PC Card slot assembly.......92 1150 Keyboard bezel..........94 1160 LCD assembly..........96 1170CPU.............101 1180 Ultrabay Slim guide...
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About this manual This manual contains service and reference information for IBM ThinkPad T40 series (MT2373, 2374, 2375, and 2376), and ThinkPad Dock II (MT2877) products. Use this manual along with the advanced diagnostic tests to troubleshoot problems. The manual is divided into sections as follows: vThe common sections provide general information, guidelines, and safety information required in servicing computers. vThe product-specific section includes service, reference, and product-specific parts...
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Introduction Important service information ImportantBIOS and device driver fixes are customer-installable. The BIOS and device drivers are posted on the IBM support site http://www.ibm.com/pc/support Advise customers to contact the PC Company HelpCenter at 800-772-2227 if they need assistance in obtaining or installing any diskette fixes. Customers in Canada should call IBM HelpPC at 800-565-3344 for assistance or download information. Strategy for replacing FRUs Before replacing partsMake sure that all...
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Strategy for replacing a hard-disk driveAlways try to run a low-level format before replacing a hard-disk drive. Attention:The drive startup sequence in the computer you are servicing may have been changed. Be extremely careful during write operations such as copying, saving, or formatting. If you select an incorrect drive, data or programs can be overwritten. How to use error messages Use the error codes displayed on the screen to diagnose failures. If more than one error code is displayed, begin the...
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Safety notice 1 Before the computer is powered-on after FRU replacement, make sure all screws, springs, and other small parts are in place and are not left loose inside the computer. Verify this by shaking the computer and listening for rattling sounds. Metallic parts or metal flakes can cause electrical shorts. Avant de remettre l’ordinateur sous tension après remplacement d’une unitéen clientèle, vérifiez que tous les ressorts, vis et autres pièces sont bien en place et bien fixées. Pour ce faire,...
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Safety notice 2 DANGER Some standby batteries contain a small amount of nickel and cadmium. Do not disassemble a standby battery, recharge it, throw it into fire or water, or short-circuit it. Dispose of the battery as required by local ordinances or regulations. Use only the battery in the appropriate parts listing. Use of an incorrect battery can result in ignition or explosion of the battery. Certaines batteries de secours contiennent du nickel et du cadmium. Ne les démontez pas, ne les rechargez pas,...