Couldn't find any info so this is just a tip.
If you're using BeoPort with IR-eye and BMLink you can modify your FrontRow.scpt to activate the excellent program "SleepDisplay" when someone is pressing the STANDBY on Beo4. This requires that SleepDisplay is installed. (You can also press CTRL+SHIFT+EJECT)
In the FrontRow Script add for example:
if command is "STANDBY" THEN
tell application "SleepDisplay"
activate
end tell
end if
There is also a function for BMLink to set your Apple Computer connected to BeoPort in sleep mode when you're holding down the STANDBY (StandbyAll via Masterlink) on Beo4 (or holding down the standby button on any linked B&O product)
from terminal:
defaults write se.odlund.BMLink.MLServer \SleepOnStandByAll 1