Lenovo ThinkPad X41 Tablet MT 1866 Hardware Maintenance Manual

Also see for 1866 - ThinkPad X41 Tablet: Hardware Maintenance Manual Specifications Deployment guide Manual Deployment guide

Contents

ContentsAbout this manual . . . . . . . . . . . 1Introduction . . . . . . . . . . . . . 3Important service information . . . . . . . . . 3Strategy for replacing FRUs . . . . . . . . . 3Strategy for replacing a hard disk drive . . . . . 4Important notice for replacing a system board . . . 4How to use error messages . . . . . . . . 4Strategy for replacing FRUs for CTO, CMV, and GAV 4Product definition . . . . . . . . . . . 4FRU identification for CTO, CMV, and GAV products 5Important information about replacing RoHS compliantFRUs . . . . . . . . . . . . . . . 7Diskette compatibility matrix . . . . . . . . . 8Safety notices: multilingual translations . . . . . . 8Safety information . . . . . . . . . . . . 20General safety . . . . . . . . . . . . 20Electrical safety . . . . . . . . . . . 21Safety inspection guide . . . . . . . . . 23Handling devices that are sensitive to electrostaticdischarge . . . . . . . . . . . . 24Grounding requirements . . . . . . . . . 25Laser compliance statement . . . . . . . . . 26General descriptions . . . . . . . . . . 29Read this first . . . . . . . . . . . . . 29What to do first . . . . . . . . . . . 29Related service information . . . . . . . . . 31Service Web site . . . . . . . . . . . 31Restoring the pre-installed system . . . . . . 31Passwords . . . . . . . . . . . . . 32Power management . . . . . . . . . . 34Checkout guide . . . . . . . . . . . . 37Testing the computer . . . . . . . . . . 37Detecting system information with PC-Doctor . . . 40Power system checkout . . . . . . . . . 40ThinkPad X41 Tablet . . . . . . . . . . 45Product overview . . . . . . . . . . . . 47Specifications . . . . . . . . . . . . 47Status indicators for X41 Tablet . . . . . . . 49FRU tests . . . . . . . . . . . . . 51Fn key combinations . . . . . . . . . . 53Symptom-to-FRU index . . . . . . . . . . 55Numeric error codes . . . . . . . . . . 55Error messages . . . . . . . . . . . 63Beep symptoms . . . . . . . . . . . 65No-beep symptoms . . . . . . . . . . 65LCD-related symptoms . . . . . . . . . 66Intermittent problems . . . . . . . . . . 67© Lenovo 2006. Portions © IBM Corp. 2006. iii