The monitor keeps blinking on and off and it announces that it is going to sleep.
Operating system:Windows 7 Home Premium (64 bit) Service Pack 1
System root: C:\Windows
Available physical memory: 3838 MB
CPU: AMD Athlon II X2 220 Processor
Drive Info:
C: 453.97 GB
D: 11.69 GB
F: 931.51 GB
Internet Explorer: 10.0