Screen flickers due to cables not secured or tightened properly.
Cause:
The cables attached to the monitor are not secured properly.
Solution:
Secure all cables on the back of the base unit and on back of the monitor.
1) Secure the monitor power cord into the back of the display unit and into the electrical outlet.
2) Remove the monitor cable from the back of the computer and gently reseat it into the port.
3) Tighten the monitor cable into place using the finger screws.
4) Push the computer power cord into the back of the computer and the electrical outlet.
