LG 14Z970 Easy Manual page 83

83
Using the PC
TIP
Every time [ ] + P keys are pressed, the screen output option changes. Release the
keys to display the selected screen output.
CAUTION
If you do not set Speaker as the default value after disconnecting the HDMI cable, the
system may not produce any sound.
If a program was running already, you need to exit and restart the program for it to
produce sound.