TravelMate 4020 Service Guide
Page 74
..., then reboot system. Thermal critical High In this situation BIOS will issue 4 short beeps then shut down system, not show . System CMOS checksum bad - CPU BIOS Update Code Mismatch 2. System timer error RTC battery Run BIOS Setup Utility to reconfigure system time, then reboot system. ...Shadow RAM Failed at offset: nnnn BIOS ROM System board System RAM Failed at offset: nnnn DIMM ...
..., then reboot system. Thermal critical High In this situation BIOS will issue 4 short beeps then shut down system, not show . System CMOS checksum bad - CPU BIOS Update Code Mismatch 2. System timer error RTC battery Run BIOS Setup Utility to reconfigure system time, then reboot system. ...Shadow RAM Failed at offset: nnnn BIOS ROM System board System RAM Failed at offset: nnnn DIMM ...