System information

Mac mini (Mid 2011) Symptom Charts — Input/Output Devices 75
2011-07-21
8. Test user’s computer with a
known-good Thunderbolt
cable. Does Thunderbolt port
establish a TDM connection to
a known-good, Thunderbolt-
capable computer using a
known-good Thunderbolt
cable?
Yes Go to step 9.
No Replace logic board.
9. Test user’s computer with
user’s Thunderbolt cable. Does
Thunderbolt port establish a
TDM connection to a known-
good, Thunderbolt-capable
computer using a known-good
Thunderbolt cable?
Yes Issue resolved.
No Replace Thunderbolt cable. X26