Troubleshooting Guide
Page 24
... If you added a memory module just before turning the computer on , reinstall it does, have the computer serviced. 0230: Shadow RAM error The shadow RAM failed. Then test the memory with error PC-Doctor. Replace the battery and run the BIOS Setup Utility to ignore the warning message.... then turn off the computer, and turn on , reinstall it . If this does not solve the problem, have the computer serviced. 16 ThinkPad® R500 Service and Troubleshooting Guide If you still see the same error code, do the following: If an external keyboard is not working. Remove one ...
... If you added a memory module just before turning the computer on , reinstall it does, have the computer serviced. 0230: Shadow RAM error The shadow RAM failed. Then test the memory with error PC-Doctor. Replace the battery and run the BIOS Setup Utility to ignore the warning message.... then turn off the computer, and turn on , reinstall it . If this does not solve the problem, have the computer serviced. 16 ThinkPad® R500 Service and Troubleshooting Guide If you still see the same error code, do the following: If an external keyboard is not working. Remove one ...
Troubleshooting Guide
Page 27
... Press F10 and then Enter to load Configuration Error - No valid operating system Check that it is installed correctly. Excluded from device=C:\WINDOWS\EMM386.EXE RAM to boot order. If they are installed correctly. Have the computer serviced. the default setting. Device not found Check the device you want to boot...
... Press F10 and then Enter to load Configuration Error - No valid operating system Check that it is installed correctly. Excluded from device=C:\WINDOWS\EMM386.EXE RAM to boot order. If they are installed correctly. Have the computer serviced. the default setting. Device not found Check the device you want to boot...
