Sony PCV-LX920 - Manual (Page 15)

To Set Up Your Computer
15
Connecting the power cord
1 Plug one end of the power cord into the AC Input port on the back of the
system.
2 Plug the other end into a grounded AC wall outlet or power strip.
Connecting the power cord
✍
When you plug the power cord into the wall outlet, the power indicators on the system
and LCD light up momentarily, and the fan turns on briefly. This is not a malfunction.