Lenovo ThinkPad 130 ThinkPad 130, 1200, 1300 - Hardware Maintenance Manual (Oc - Page 56
Modem-Related Symptom, Operating System-Related Symptom, Intermittent Problems - thinkpad 10 drivers
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Symptom/Error Parallel port device problems. FRU/Action in Sequence v Device driver v Device cable v Device v Ensure that ″Parallel Port″ in the ″Onboard Devices Configuration″ menu of the BIOS Utility is correctly set. v System board Modem-Related Symptom Symptom/Error FRU/Action in Sequence Internal modem does not v Go to "FRU tests" on page 98. work correctly v Modem connector v Modem board v System board Operating System-Related Symptom Symptom/Error Operating system not found FRU/Action in Sequence v Check that the operating system has no failure and is installed correctly. v Enter IBM BIOS Setup Utility and see whether the hard disk drive and the diskette drive are properly identified. v Reseat the hard disk drive. v Reinstall the operating system. v Diskette drive v Hard disk drive v System board Intermittent Problems Intermittent system hang problems can be caused by a variety of reasons that have nothing to do with a hardware defect, such as cosmic radiation, electronic discharge, or software errors. FRU replacement should only be considered when a recurring problem exists. When analyzing an intermittent problem, do the following: 1. Run the diagnostic test for the system board at least 10 times. 2. If no error is detected, do not replace any FRUs. 46 ThinkPad i Series 1200/1300 HMM