iMac (27-inch, Mid 2010) Symptom Charts — Input/Output Devices 100
2010-09-09
7. Connect external speakers or
headphones to audio-out port
and play a known-good sound
le. Verify if sound quality is
acceptable.
Yes Logic board, internal
speakers, and audio-out port
functioning correctly. Return
system to user.
No Go to step 8.
8. Disconnect and carefully
inspect audio connectors
assembly and its connection to
logic board for damage such as
bent pins or pinched/cut wires.
Yes Replace damaged audio
connectors assembly. If issue
persists, verify if symptom has
changed.
L14
No Replace logic board. M09