Computer Screen Problems - Lenovo 3000 N100 0689 Supplementary Manual

If the system still does not return from standby mode, your system
may stop responding and you cannot turn off the computer. In this
case, you need to reset the computer. If you have not saved your data,
it may be lost. To reset the computer, press and hold the power button
for 4 seconds or more. If the system is still not reset, remove the ac
adapter and the battery.
Problem:
Your computer does not enter standby or hibernation mode.
Solution:
→ Check whether any option has been selected that would disable your
computer from entering standby or hibernation mode.
Problem:
The Fn+F12 key combination does not make the computer enter
hibernation mode.
Solution:
→ The computer cannot enter hibernation mode:
– If you are using one of the communication PC Cards. To enter
hibernation mode, stop the communication program, and then
remove the PC Card or disable the PC Card slot. Click the Safely
Remove Hardware icon in the task bar.
– If the hibernation mode is not enabled. To enable it, do as follows:
1. Click Start.
2. Click the Control Panel and click Performance and maintenance.
3. Click Power options. Power options properties window opens, and
click the Hibernate tab.
4. Select the Enable hibernation check box.
5. Click OK.
Note: You can enter hibernation mode by pressing Fn+F12 only if the

Computer screen problems

Problem:
The screen is blank.
Solution:
→ Press Fn+F7 to bring up the image.
Lenovo PM driver has been installed on your computer.
Solving computer problems
Chapter 3. Solving computer problems
17