System Management Controller
Component appearing in 1 repair guide(s).

Appears in 1 guide(s)

MacBook Pro A1502 / 820-3476 / 820-4924 — Level 3 Repair Guide 820-3476
ReferenceSMC
PartSystem Management Controller (BGA)
FunctionOrchestrates boot sequence, manages fan, battery, LEDs
RailsAll control
⚠ Failure
Not transferable 820-3476 ↔ 820-4924 without reprogramming.