Hi.
Got a DS-7204HGHI-SH DVR with a 1 TB WD and started beeping.
Bought a new 4TB SATA Seagate skyhawk 3.5 and put in and now no display or network when i turn it.
Removed the old drive and replaced it with the old 1 TB and still no display or beeping. Can not connect to the device or ping...