Access VTL3500 through Xmanager, it cannot display system interface.
Modify file of /etc/gdm/custom.conf
Add information below in security and xdmcp of this file
Modify /etc/inittab, modify id:3:initdefault: into id:5:initdefault:
VTL3500 system default configuration cannot support remote desktop display
When device excerpt, it cannot log on device through client, at this time, we can log on system directly through Xmanager to handle fault.