Xicon?
From a photo of Rev. 0 board 1070 (A2S1-0800), near location F14. Product number might be “242-3810-55”.
Total # on board: 1.
Xicon?
From another photo of board 1070, at a different angle.
Xicon?
Part for my Rev 0 replica. Appears to be the exact part. NOS.