The Acer motherboard is a common OEM component found in Acer desktop computers, such as the Veriton series. While a single "all-in-one" official manual from Acer can be hard to track down, you can find the necessary technical documentation and troubleshooting steps through official Acer channels and manual repositories like Manuals+ . Official Manual Retrieval
1 x PCIe x16 (Gen 3.0), 1 x PCIe x1, 2 x PCI slots (varies by specific build). Storage: 2 x SATA III (6Gb/s), 2 x SATA II (3Gb/s).
To be clear: Acer never printed a document titled "Acer H81H3-AM V10 User Manual." You will get 95% of the required information by downloading the (front panel connectors, safety, BIOS navigation) combined with the Service Guide for the Veriton M2631 (jumper settings, board layout).
To get the specific user guide for the Acer system housing this motherboard:
A search for "acer h81h3am v10 manual free" often yields frustrating results. There are several reasons for this: