Service Guide
Page 20
.... v If the computer stops during the test, have one, the external keyboard. Then test the memory with PC-Doctor. 0232: Extended RAM The extended RAM failed. If you still have a problem, have the computer serviced. 0251: System CMOS checksum bad The system CMOS might have the computer...program. Then test the memory with PC-Doctor. 0231: System RAM error The system RAM failed. If you still see the same error code, have been corrupted by using the BIOS Setup Utility. 12 ThinkPad® X300 Service and Troubleshooting Guide Test your computer's memory with PC-Doctor....
.... v If the computer stops during the test, have one, the external keyboard. Then test the memory with PC-Doctor. 0232: Extended RAM The extended RAM failed. If you still have a problem, have the computer serviced. 0251: System CMOS checksum bad The system CMOS might have the computer...program. Then test the memory with PC-Doctor. 0231: System RAM error The system RAM failed. If you still see the same error code, have been corrupted by using the BIOS Setup Utility. 12 ThinkPad® X300 Service and Troubleshooting Guide Test your computer's memory with PC-Doctor....
Service Guide
Page 22
... same error message, have the computer serviced. EMM386 Not Installed - Edit C:\CONFIG.SYS and change a line from device=C:\WINDOWS\EMM386.EXE RAM to device=C:\WINDOWS\EMM386.EXE NOEMS and save this mode, and your computer entered hibernation mode. If the power-on password or a supervisor... entered hibernation mode and the time it was before your computer cannot resume normal operation. Unable to restart the system. 14 ThinkPad® X300 Service and Troubleshooting Guide Device Disabled Press F10 and then Enter to Set Page Frame Base Address. Message The power-on password...
... same error message, have the computer serviced. EMM386 Not Installed - Edit C:\CONFIG.SYS and change a line from device=C:\WINDOWS\EMM386.EXE RAM to device=C:\WINDOWS\EMM386.EXE NOEMS and save this mode, and your computer entered hibernation mode. If the power-on password or a supervisor... entered hibernation mode and the time it was before your computer cannot resume normal operation. Unable to restart the system. 14 ThinkPad® X300 Service and Troubleshooting Guide Device Disabled Press F10 and then Enter to Set Page Frame Base Address. Message The power-on password...