You can find product’s model number on the device’s: (1) Information label (2) Device’s front panel (3) Web GUI (4) Package box Please see examples as shown below:
1. Information Label
Find it on the Information Label (back label) of your device.
Example 1: NAS540
Example 2: VMG8324-B10A
Example 3: PLA5405
2. Device’s front panel
Find it on device’s front panel
Example 1: USG40W; Example 2: NXC2500; Example 3: GS2210-8