Listing available displays (lsdisp command)
To list the displays currently available on your system, providing a display identification name, slot number, display name, and description of each of the displays, use the lsdisp command.
For example, to list all available displays, type the following:
lsdisp
The following is an example of the output. The list displays in ascending order according to slot number.
Name Slot Name Description
ppr0 00-01 POWER_G4 Midrange Graphics Adapter
gda0 00-03 colorgda Color Graphics Display Adapter
ppr1 00-04 POWER_Gt3 Midrange Entry Graphics Adapter