Sony PCG-TR5MP Hardware Manual page 26

Hardware Guide
Combinations/Feature
<Fn> + <E>
!
* This function can only be used by the first user to log on. It will not work if you have switched to another user account. If another user wants to display on an external
monitor or TV, use the monitor properties to switch to an external monitor or TV.
✍
Some functions are not available until Windows is launched.
Functions
Opens the disk tray.
n N
25
Using your VAIO computer