|Service and Troubleshooting Guide for IBM ThinkPad R40.pdf||ThinkPadŽ R40 Series Service and Troubleshooting Guide
ThinkPadŽ R40 Series Service and Troubleshooting Guide
Note Before using this information and the product it supports, be sure to read the general information under Appendix A, "Important safety instructions", on page 47, Appendix B, "Wireless related information", on page 53, Appendix C, "Warranty information", on page 55, and Appendix D, "Notices", on page 69.
DANGER v To avoid electric shock hazard, connect and disconnect cables appropriately when installing, moving or opening the covers of this product or attached devices. Use the power cord with a properly grounded outlet. v Do not leave the base of your computer in contact with your lap or any part of your body for an extended period when the computer is functioning or when the battery is charging. Your computer dissipates some heat during normal operation. This heat is a function of the level of system activity and battery charge level. Extended contact with your body, ev|