Home › Forums › Products › Rackmount › Gtr 4000 Serial number › Reply To: Gtr 4000 Serial number
August 14, 2009 at 2:01 pm #130022
Sorry Phil! Too many years have gone by to exactly remember….
The invalid serial number might be owed to a previous owner/registration of the unit.
Please contact firstname.lastname@example.org to fix it.
all the best