If you are building a system with this motherboard, the installation process is standard for a modern PC. The following steps are derived from the user manual.

: Supports 2GB, 4GB, and 8GB modules. The maximum combined configuration is 16 GB (2 x 8GB) .

: Includes VGA, DVI-I, and sometimes HDMI for display; 2 x USB 3.0 and 4 x USB 2.0 ports; RJ-45 LAN (Gigabit); and 3-jack HD audio. Installation and Maintenance Front panel pin installation, help! - Acer Community

: SATA II 3Gbps ports. Best used for optical disc drives (DVD/Blu-ray) or secondary backup hard drives. 5. Front Panel Header (F_PANEL) Pinout Diagram

The is a motherboard model commonly found in Acer desktop computers (such as the Aspire XC-605, XC-603, and certain Veriton models). It utilizes the Intel H81 Express chipset.

2 x SATA II (3.0 Gbps) ports (usually colored black) for optical drives or secondary HDDs. 🗺️ Internal Headers and Pinouts

The Acer H81H3-AM V1.0 is an OEM motherboard for Acer desktops, featuring an LGA 1150 socket supporting Intel 4th Gen processors, Intel H81 chipset, and 2x DDR3 DIMM slots. It closely mirrors the ECS H81H3-M, supporting 1x PCIe x16 (Gen 2.0), 2x SATA III, and 2x USB 3.2 Gen 1 ports. Find technical specifications and download drivers at the ECS H81H3-M Download Page . H81H3-M｜Motherboard｜Products - ECS ELITEGROUP

Here is a detailed technical review of the Acer H81H3-AM V1.0 motherboard.

LGA 1150 (Supports 4th Gen Intel Core i3/i5/i7, Pentium, and Celeron).

The rear panel and internal headers offer standard connectivity for home and office use: Video Output : Typically includes

Acer H81h3-am V1.0 Manual ((link)) -