The rear input/output panel of the motherboard handles peripheral connectivity and external displays:
LGA 1150 Socket supporting 4th Gen Intel® Core™ i7/ i5/ i3/ Pentium® / Celeron® processors (Haswell architecture). Chipset: Intel® H81 Express Chipset.
The front panel header is crucial for powering on your computer. Below is the typical pinout for the ECS/Acer H81H3-AM V1.0: HDD_LED+ / HDD_LED- Pin 2,4 (Power LED): PWR_LED+ / PWR_LED- Pin 5,7 (Reset Switch): RESET / GND Pin 6,8 (Power Switch): PWR_BTN / GND 4. Drivers and Support
This is not a retail motherboard you would buy in a store. It is a made for Acer Predator and Acer Aspire desktop PCs (e.g., Predator G3-605, Aspire T3-715, ATC-705).
Power Status LED (Connect green/blue wire to Pin 5) acer h81h3am v10 manual
The front panel header connects your case power button, reset button, and status LEDs. It uses a standard Intel 9-pin layout.
The Acer H81H3-AM V1.0 supports 4th-generation Intel processors and handles basic computing, office work, and light gaming. Specification Intel LGA 1150 Supported CPUs
Supports 4th Generation Intel Core i7, i5, i3, Pentium, and Celeron processors. Memory: Dual-channel DDR3 architecture.
The front panel header is typically a 10-pin block (with one pin missing). The following pinout is common for Acer/ECS H81 boards: Go to product viewer dialog for this item. The rear input/output panel of the motherboard handles
Because it is an OEM component pulled from pre-built office machines, tracking down a standalone physical user manual can be difficult. This comprehensive guide serves as your definitive manual, offering architectural specifications, component layout details, pinouts, expansion limits, and step-by-step installation support. Technical Specifications Matrix Specification LGA 1150 (Socket H3) Chipset Intel H81 Express Chipset Memory Configuration 2 × DDR3 DIMM slots (Dual-Channel Architecture) Maximum RAM Capacity Up to 16 GB Memory Speeds 1600 / 1333 / 1066 MHz (Non-ECC, Unbuffered) Expansion Slots 1 × PCI Express x16 Gen 2.0 / 3.0, 1 × PCIe x1 SATA Ports
Use an anti-static wrist strap and ensure you are working in a static-free environment. If you are reinstalling Windows, download drivers from the Acer Support Site
: 1 x VGA (D-Sub) port and 1 x DVI or HDMI port. This allows the system to utilize integrated Intel HD Graphics without needing a dedicated graphics card.
While ECS produced the board, the most accurate user guide for front panel pinouts is found by searching "Veriton M2631G User Manual" on Acer’s support page . Below is the typical pinout for the ECS/Acer H81H3-AM V1
Before buying upgrade parts, consult these compatibility limits to avoid system instability. Supported Processors
Because it is an OEM board, finding an official, standalone manual can be difficult. This comprehensive guide serves as your unofficial manual, covering technical specifications, front panel headers, RAM upgrades, and troubleshooting. Technical Specifications
Acer H81H3-AM v1.0 Motherboard Manual: Specs, Drivers, and Upgrades
Press F2 or Delete repeatedly during the initial Acer splash screen.
Locate the 3-pin jumper near the motherboard battery.