The image shows a computer named "Computer A" with Oracle Application Server installed on it. The text below Computer A reads: If Oracle Application Server is installed on this computer, Oracle Application Server components must run on this computer only.
The image also shows additional computers. These computers do not have Oracle Application Server installed on them. The text below these computers reads: Although other computers can access Oracle Application Server files installed on Computer A, they should not run Oracle Application Server components from that installation. For a computer to run Oracle Application Server components, it must have its own Oracle Application Server installation.