Disconnecting A Computer Monitor Or Projector - Sony PCG-NV290 VAIO User Manual

Using Computer Monitors and Projectors

Disconnecting a computer monitor or projector

You can disconnect the external computer monitor or projector by unplugging the
display or Monitor (VGA) cable from your computer's port. Disconnecting the
external display when the computer is in a power saving mode (Standby or
Hibernate) may cause the computer to malfunction.
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