Here's a link to the secret hardware decoder ring to see what hardware was in each Axon rev: www.highend.com/support/digital_lighting/DigitalLightingServerHardware.asp
Keep in mind a number of older units out there have been updated with newer hardware, so this doesn't guarantee that a unit with that serial prefix has that specific hardware in it, but it will tell you what hardware that unit was originally shipped with.
Here's a link to the secret hardware decoder ring to see what hardware was in each Axon rev: www.highend.com/support/digital_lighting/DigitalLightingServerHardware.asp
Keep in mind a number of older units out there have been updated with newer hardware, so this doesn't guarantee that a unit with that serial prefix has that specific hardware in it, but it will tell you what hardware that unit was originally shipped with.