I've applied your suggestion (re: disabling SNMP services) on a SG220-50P switch as of yesterday. Currently have the device running on firmware 1.0.19. I'm crossing my fingers this is the fix, else I'm switching over my clients to Dell PowerConnects....
An update for all: even on the latest 1.0.19 firmware, the random reboots on the SG220-50Ps persist. I can't believe Cisco still hasn't solved this issue. What's the point of RMA'ing the switches if the replacements are still going to cause my client...
I have four (4) of the SG220-50P PoE+ switches installed on customer premises with the same issue: they randomly reboot every week or two without any hint as to why. There are no records in the logs either, causing nothing but headaches. I'm also run...