Acer H81h3-am V1.0 Manual Verified Jun 2026

If an unstable setting or hardware configuration prevents booting, resetting the CMOS memory clears the system settings back to factory defaults.

| Acer Pin | Signal | ATX Pin | Wire Color (ATX) | | :--- | :--- | :--- | :--- | | 1 | +12V | 10 | Yellow | | 2 | +12V | 11 | Yellow | | 3 | GND | 3 | Black | | 4 | GND | 5 | Black | | 5 | GND | 7 | Black | | 6 | GND | 13 | Black | | 7 | +5VSB | 9 | Purple | | 8 | (NC) | - | - | | 9 | +5VSB (duplicate) | 9 | Purple | | 10 | PS_ON# | 16 | Green | | 11 | (NC) | - | - | | 12 | PWR_OK | 8 | Gray |

Typically features DVI-I, VGA, HDMI (depending on specific model variant), USB 3.0/2.0 ports, RJ-45 LAN, and Audio Jacks. Audio: Realtek ALC662 6-Channel HD Audio CODEC. LAN: Realtek 8111G Gigabit Ethernet. Manuals & Documentation

: 2 x SATA 6Gb/s (SATA III) and often 2 x SATA 3Gb/s (SATA II) connectors. Rear I/O Ports Acer H81h3-am V1.0 Manual

The board is based on the . This is an entry-level chipset from the LGA1150 socket era (4th Generation Intel Core processors, codenamed "Haswell").

Move the jumper from pins 1-2 (default) to pins 2-3 for 10 seconds. Return the jumper to pins 1-2.

: Two 240-pin DDR3 DIMM slots supporting up to 16GB of Dual-channel DDR3 1600/1333 MHz RAM. Expansion Slots 1 x PCI Express x16 Gen 2.0 slot. 2 x PCI Express x1 slots. 2 x SATA 6Gb/s (SATA III) ports. 2 x SATA 3Gb/s (SATA II) ports. Rear I/O Panel Ports If an unstable setting or hardware configuration prevents

The Acer H81H3-AM V1.0 is a robust, straightforward motherboard that provides solid performance for business or home office tasks. While it lacks modern features like M.2 NVMe slots, it remains a capable board for 4th Gen Intel systems.

Secure the CPU cooler on top and plug the fan cable into the CPU_FAN header. 2. RAM Installation

The Acer H81H3-AM V1.0 motherboard follows a traditional ATX form factor design, measuring 305mm x 220mm. The board's color scheme is a standard black and silver, with a subtle Acer logo on the top right corner. The layout is clean and well-organized, making it easy to navigate and install components. LAN: Realtek 8111G Gigabit Ethernet

Based on 120+ repair logs from boardview files:

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: The H81 chipset does not support CPU multiplier overclocking. 3. Memory (RAM) Configuration Guidelines

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Connects to the hard drive activity LED cable. Pin 1 is Positive (+), Pin 3 is Negative (-).