Acer Aspire E5-521-290S Schematic – Compal LA-B231P Schematic – Z5WAE Schematic 10/20/2014 by notebook Schematic for Acer Aspire E5-521-290s laptop/notebook, Compal LA-B231P mainboard SoC: AMD Beema OEM: Compal Electronics, Inc. Document Number: Z5WAE-LAB231P Rev: 1.0 Format: PDF Total Pages: 45 File size 2.78MB Price: $10 $10.00 $9.90 – Add to Cart Checkout Added to cart