Motherboard for 280 G4 SFF — L69522-001 / L77066-001 / L77066-601 / L69522-601 / L70722-001

Replacement mainboard built for the 280 G4 SFF system. This board is identified as L69522-001 and is compatible with the following part numbers: L77066-001, L77066-601, L69522-601 and L70722-001. Use this mainboard when replacing or refurbishing a 280 G4 SFF unit — confirm the part number on your existing board to ensure proper compatibility.