Lenovo ThinkPad Edge E520 (English) User Guide - Page 154
C:\CONFIG.SYS, C:\WINDOWS\EMM386.EXE RAM, EMM386 Not Installed-Unable to Set Frame Base Address. - fan error
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Solution: The daughter card is not supported on this computer. Remove it. • Message: 1805: Unauthorized Wireless USB card is plugged in - Power off and remove the Wireless USB card. Solution: The Wireless USB card is not supported on this computer. Remove it. • Message: 2100: Initialization error on HDD0 (Main HDD). Solution: The hard disk is not working. Have the hard disk serviced. • Message: 2110: Read error on HDD0 (Main HDD). Solution: The hard disk is not working. Have the hard disk serviced. • Message: The power-on password prompt Solution: A power-on password or a supervisor password is set. Type the password and press Enter to use the computer (refer to "Using passwords" on page 59). If the power-on password is not accepted, a supervisor password might have been set. Type the supervisor password and press Enter. If you still see the same error message, have the computer serviced. • Message: The hard disk password prompt Solution: A hard disk password is set. Type the password and press Enter to use the computer (refer to "Hard disk passwords" on page 61). • Message: Hibernation error Solution: The system configuration changed between the time your computer entered hibernation mode and the time it left this mode, and your computer cannot resume normal operation. - Restore the system configuration to what it was before your computer entered hibernation mode. - If the memory size has been changed, re-create the hibernation file. • Message: Operating system not found. Solution: Verify the following: - The hard disk drive is correctly installed. - A startable disc is in the drive. If you still see the same error message, check the boot sequence using ThinkPad Setup. • Message: Fan error Solution: Cooling fan has failed. Have the computer serviced. • Message: EMM386 Not Installed-Unable to Set Page Frame Base Address. Solution: 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 file. • Message: CardBus Configuration Error-Device Disabled. Solution: Press F1 to go to ThinkPad Setup. Press F9 and then press Enter to load the default setting. Press F10 and then press Enter to restart the system. • Message: Thermal sensing error Solution: The thermal sensor is not functioning correctly. Have the computer serviced. • Message: Cannot boot from any device. 136 User Guide