Boardview EA40-CX 12280-3 EA40_CX_-3 E1-430_430G_470G_430P_470P_470PG EA40-CX 12280-3 Schematic BIOS Acer Aspire E1-470 12280-3 EA40-CX 12280-3 (BIOS new hãng) EA40_CX_-3(E1-430_430G_470G_430P_470P_470PG)