Lenovo ThinkPad 600X ThinkPad 600 Suppliment to the User's Guide - Page 135
Problem, Cause or Action, For DOS, For Windows 3.11, FUELWIN for ac operations. - review
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Problem Performance degrades when the computer gets hot during use. A memory shortage or memory error occurs. Cause or Action The processor speed might decrease under the following conditions: Use in a hot environment High-powered processing that requires high-power consumption This is not a defect. For DOS: 1. Use the DOS command MEM/C to review your DOS memory usage occasionally. 2. Unload any unnecessary drivers from the CONFIG.SYS file. (For example, unload printer drivers if you do not use a printer.) 3. Reconfigure the UMB (upper memory block) using the DEVICEHIGH statement. 4. Use the multiple configuration setup for DOS (refer to the documents supplied with DOS). For Windows 3.11: 1. Try the same actions as described for DOS. 2. Unload any unnecessary programs from the WIN.INI file (for example, FUELWIN for ac operations.) Chapter 7. Solving Computer Problems 129