Lenovo IdeaPad U300e - Manual (Page 145)

Solution: The Mini SATA device is not working. Have the Mini SATA device serviced.
Message: 2110: Read error on HDD0 (Main hard disk drive)
Solution: The hard disk is not working. Have the hard disk serviced.
Message: 2112: Read error on HDD2 (Mini SATA)
Solution: The Mini SATA device is not working. Have the Mini SATA device serviced.
Message: 2200: Machine Type and Serial Number are invalid.
Solution: Machine Type and Serial Number are invalid. Have the computer serviced.
Message: 2201: Machine UUID is invalid.
Solution: Machine UUID is invalid. Have the computer 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 55). 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 57).
If you still see the same error message, have the computer serviced.
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: Fan error
Solution: Cooling fan has failed. Have the computer serviced.
Errors without messages
• Problem: My screen keeps blanking when I do not want it to.
Solution: You can disable any system timers, such as the LCD turn-off timer or the blank timer
1. Start Power Manager.
2. Click the Power plan tab, and then select Maximum Performance from the predefined power plans.
• Problem: When I turn on the machine, nothing appears on the screen and the machine does not beep
while starting up.
Chapter 10 . Troubleshooting computer problems 129