[CR #334942] If you have an inaccessible NFS mounted device, InstallShield may hang while displaying:
Performace install checks. Please wait ...
If this happens, the console from which InstallShield was executed displays a message similar to:
NFS3 server <some server> not responding still trying
Workaround: kill InstallShield. Unmount the inaccessible NFS device. Retry the installation.