Acer Aspire E5-421 Schematic – Quanta ZQN Schematic 12/25/2015 by notebook Schematic for Acer Aspire E5-421 laptop/notebook, Quanta ZQN mainboard. OEM: Quanta Computer Inc. Tag : DA0ZQNMB6D0 Rev: 1A Format: PDF Total Pages: 37 File size: 2.71MB Price: $12 $12.00 $9.90 – Add to Cart Checkout Added to cart