IBM 954840U User Guide - Page 120

Title: C79DMMST CreationDate: 07/16/97 13:09:22 Problem A number appears when you type a letter. Action The numeric lock function is on. To disable it, press and hold Shift; then press NumLk. A Suspend or Hibernation Problem Problem The computer enters suspend mode automatically. Performance degrades when the computer gets hot during use. The computer enters suspend mode immediately after POST (the suspend lamp turns on). Error 19 appears and the computer immediately turns off. The computer does not return from suspend mode, or the suspend lamp stays on and the computer does not work. Action The computer enters suspend mode automatically when the processor temperature reaches a certain level. This is not a defect. 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. Make sure that: The battery pack is charged. The operating temperature is within the acceptable range. Refer to Appendix A. If these items are correct, have the computer serviced. The battery pack power is getting low. Connect the AC Adapter to the computer, or replace the battery pack with a fully charged one. The computer automatically enters suspend or hibernation mode when the battery power is empty. Do one of the following: Replace the battery pack with a fully charged one and then press Fn. Connect the AC Adapter to the computer; then press Fn. 4-12