Their published documentation with the devices online still states that
painting voids the warranty.
It appears that, at least for antennas, you are allowed to paint them according
to
http://community.arubanetworks.com/t5/Access-Points-and-Mesh-Routers/painting-aruba-ant-16/td-p/67412
I
We have been operating the following for a couple years with reasonable
success.
Campus wide:
- TUguestwireless – open wireless for onboarding and self service
account creation via SMS text messaging – no internet access otherwise (via
Packet Fence). Will soon add one click