Hardware Maintenance Manual
Page 3
... advanced diagnostic tests to troubleshoot problems effectively. 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 to troubleshoot problems. The manual is intended for IBM ThinkPad A20, A21, A22 (MT2628, 2629, 2633), and ThinkPad...
... advanced diagnostic tests to troubleshoot problems effectively. 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 to troubleshoot problems. The manual is intended for IBM ThinkPad A20, A21, A22 (MT2628, 2629, 2633), and ThinkPad...
Hardware Maintenance Manual
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Contents About this manual iii Introduction 1 Important service information 1 Strategy for replacing FRUs 1 How to use error messages 2 Diskette compatibility matrix 2 Safety notices: multilingual translations ... requirements 18 Laser compliance statement 18 General descriptions 23 Read this first 23 What to do first 23 Related service information 25 Service web site 25 Product recovery program 25 Passwords 27 Power management 30 Checkout guide 33 Testing the computer 33 ...a FRU 59 1010 Battery pack 60 1020 DIMM 61 1030 Mini PCI adapter 63 © Copyright IBM Corp. 2001 v
Contents About this manual iii Introduction 1 Important service information 1 Strategy for replacing FRUs 1 How to use error messages 2 Diskette compatibility matrix 2 Safety notices: multilingual translations ... requirements 18 Laser compliance statement 18 General descriptions 23 Read this first 23 What to do first 23 Related service information 25 Service web site 25 Product recovery program 25 Passwords 27 Power management 30 Checkout guide 33 Testing the computer 33 ...a FRU 59 1010 Battery pack 60 1020 DIMM 61 1030 Mini PCI adapter 63 © Copyright IBM Corp. 2001 v
Hardware Maintenance Manual
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... FRU but the replacement does not correct the problem, reinstall the original FRU before you are installed before replacing any FRUs listed in this manual. Running Automatic Configuration may be the cause of more than one . Before replacing the adapter or device, remove the FRUs, one by one... in obtaining or installing any of the FRUs may alter the settings. then, when service has been completed, verify that changed the symptoms. Attention: The setup configuration on the IBM support site http://www.ibm.com/pc/support Advise customers to see if the symptoms change. v If an adapter...
... FRU but the replacement does not correct the problem, reinstall the original FRU before you are installed before replacing any FRUs listed in this manual. Running Automatic Configuration may be the cause of more than one . Before replacing the adapter or device, remove the FRUs, one by one... in obtaining or installing any of the FRUs may alter the settings. then, when service has been completed, verify that changed the symptoms. Attention: The setup configuration on the IBM support site http://www.ibm.com/pc/support Advise customers to see if the symptoms change. v If an adapter...
Hardware Maintenance Manual
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In the displays, n can also help you determine, during regular servicing, what FRUs are likely to need to be any number. Note For an IBM device not supported by diagnostic codes in sequence." Numeric error codes Symptom or error 0175 Bad CRC1, stop POST task - The access to ...Do the FRU replacement or other actions in the sequence shown in the column headed "FRU or action, in the ThinkPad notebook computers, see the manual for each error detected in this section lists symptoms and errors and their possible causes. Do not replace a nondefective FRU. FRU or action, in...
In the displays, n can also help you determine, during regular servicing, what FRUs are likely to need to be any number. Note For an IBM device not supported by diagnostic codes in sequence." Numeric error codes Symptom or error 0175 Bad CRC1, stop POST task - The access to ...Do the FRU replacement or other actions in the sequence shown in the column headed "FRU or action, in the ThinkPad notebook computers, see the manual for each error detected in this section lists symptoms and errors and their possible causes. Do not replace a nondefective FRU. FRU or action, in...