Lenovo IdeaPad U165 User Manual
Page 60
 
46
Chapter 5. Troubleshooting
OneKey Rescue System problems
Backup cannot be made.
•
You are not currently using a Windows operating 
system.
•
There is not enough space to store the backed up 
data. You will need to free more hard disk space on 
your system partition (C drive).
Fail to restore system 
partition to factory default.
•
The system partition, such as the partition size or the 
drive capacity of C, has been modified.
Other problems
The computer does not 
respond.
•
To turn off your computer, press and hold the power 
button for 4 seconds or more. If the computer still does 
not respond, remove the AC adapter and the battery. 
•
Your computer might lock when it enters sleep mode 
during a communication operation.
The computer does not 
start from the desired 
device. 
•
See the Boot menu of BIOS Setup Utility. Make sure 
that Boot priority order in BIOS Setup Utility is set 
so that the computer starts from the device you 
want. 
•
Also make sure that the device from which the 
computer starts is enabled. In the Boot menu in 
BIOS Setup Utility
, make sure that the device is
included in the Boot priority order list.
•
Press F2 when the Lenovo logo appears on the 
screen while the computer is starting up to select the 
device you want the computer starts from.