1x PCIe x16, 2x PCIe x1, 1x PCIe x4 (or similar configuration) Storage: SATA II/III ports USB: USB 3.0 and USB 2.0 headers CPU and Memory Compatibility
Move the jumper cap from its default position (Pins 1-2) to the clear position (Pins 2-3). Wait 15 to 30 seconds.
The clearest picture of the AAHD3-VC's strengths and limitations comes from the community of users who have tinkered with it for years. acer aahd3-vc motherboard manual
Remove all RAM sticks. Clean the golden contacts with rubbing alcohol, blow out dust from the slots, and firmly click one single stick back into slot 1. Attempt to boot. Issue: "CMOS Checksum Error" or Time/Date Resets Constantly
Acer often bundles motherboard documentation within the desktop’s user manual, not as a standalone motherboard manual. 1x PCIe x16, 2x PCIe x1, 1x PCIe
| Feature Category | Detailed Specifications | | :--- | :--- | | | Socket: FM2 Chipset: AMD A75 (Hudson D3) Compatible CPUs: Supports AMD Trinity and Richland series APUs (e.g., A10-5700, A8-5500, A6-5400K) and select Athlon X4 processors (e.g., 750K, 760K). BIOS updates may be required for newer CPUs. | | Memory (RAM) | Type: DDR3 SDRAM Slots: 4 x 240-pin DIMM Supported Speeds: 1333 MHz, 1600 MHz, 1866 MHz Max Capacity: 32 GB (unbuffered, non-ECC) | | Storage | Ports: 6 x SATA 3.0 (6 Gb/s) RAID: None (no chipset support) | | Expansion Slots | PCI Express (Primary): No dedicated PCIe x16 slot. Uses the CPU's integrated PCIe lanes. PCI Express (Secondary): 3 x PCIe 2.0 x1 slots | | Integrated Graphics | GPU: Via the AMD APU only. The motherboard has no onboard graphics chip of its own. | | I/O Ports (Rear) | USB: 7 total (4 x USB 2.0, 3 x USB 3.0) Video Outputs: DisplayPort, DVI, VGA (dependent on APU) Audio: 6 x 3.5mm jacks for 7.1 surround sound Networking: Realtek Gigabit LAN Legacy: PS/2 combo port for mouse/keyboard | | Internal Headers | Power Connectors: 1 x 24-pin ATX main, 1 x 4-pin ATX12V CPU Fan Headers: 1 x 4-pin CPU fan, 2 x 3/4-pin system fan headers Front Panel Audio: Intel standard HDA header USB Headers: 3 x USB 2.0, 2 x USB 3.0 (supports up to 5 additional ports) Other: CMOS clear jumper, chassis intrusion header | | Form Factor | Size: Micro-ATX (9.6" x 8.9" / 24.4 cm x 22.6 cm estimated) |
(e.g., Athlon II X4 631/641) – These models do not have integrated graphics; a dedicated video card is required. 3. Board Layout and Key Components Remove all RAM sticks
4 × USB 2.0 ports (and 2 × USB 3.0 ports on variants using the A75 chipset). Ethernet: 1 × RJ-45 LAN port for internet connection.
The is a legacy OEM (Original Equipment Manufacturer) motherboard found in various Acer and Gateway desktop PCs, such as the Acer Aspire series . Because it was produced specifically for pre-built systems, finding an official, standalone manual from Acer can be incredibly difficult.