You're looking for the manual for the Acer AAHD3-VC motherboard! That's a specific and somewhat older model.
The Acer AAHD3-VC motherboard is a socket AM3 motherboard that supports AMD processors. Here are some key features:
Key Features:
If you're looking for the manual, I can try to help you with a few options:
Finding a standalone manual for the Acer AAHD3-VC motherboard is tricky because it’s a proprietary OEM board often used in Acer Aspire ATC-105 Acer Community
. Since Acer typically only releases full system manuals, here are the essential specs and pinouts you likely need: Quick Technical Specs Supports up to 16GB of DDR3 memory Expansion:
One PCIe x16 slot, one PCIe x1 slot, and one standard PCI slot 4 SATA ports Front Panel Pinout (The "Common" Problem) acer aahd3-vc motherboard manual
If you're trying to reconnect your case's front panel, the pins are typically numbered as follows (with Pin 1 in the corner with the white square) Acer Community Pins 1 & 2: Acer Community Pins 2 & 4: Acer Community Pins 5 & 7: Reset Switch Acer Community Pins 6 & 8: Power Button Acer Community Pins 12 & 14: Acer Community RAM Installation Tip To enable dual-channel performance, you should fill slots Google Groups Where to Find More Info System Manual: For general layout, download the Aspire TC-105 User Manual from the official Acer Support Page by searching for your SNID or model Acer Community Community Help: Acer Community Forums
for specific troubleshooting threads where users share photos of their board layouts Acer Community Are you having trouble with a specific header connection or looking for CPU compatibility Acer Aahd3-vc Motherboard Manual - Google Groups
The Acer AAHD3-VC is a proprietary OEM (Original Equipment Manufacturer) motherboard found in certain Acer desktop models like the Aspire ATC-105-UR11. Because it is a custom component built specifically for pre-built PCs, Acer does not provide a standalone manual for the motherboard itself.
To find official documentation, you must look for the system-level manual or service guide for the desktop model it belongs to, such as the Acer Aspire TC-105. Technical Specifications & Compatibility
If you are performing upgrades or repairs, these are the key specifications for the AAHD3-VC:
Socket Type: AMD FM2 / FM2+ (supports processors like the AMD A10-6700). You're looking for the manual for the Acer
Memory Support: Up to 16 GB of DDR3-SDRAM (typically 240-pin). Expansion Slots: 1x PCI Express x16 (for discrete graphics cards). 1x PCI Express x1. 1x Standard PCI slot. Storage: 4x SATA ports for HDDs, SSDs, or optical drives.
Integrated Features: Built-in graphics (via the APU), audio, and Gigabit Ethernet controllers. How to Access Official Manuals
While a dedicated motherboard manual isn't available, you can download the general user's guide for your computer on the Acer Support Drivers and Manuals page:
Locate your Serial Number or SNID: This is usually on a white sticker on the back or side of the PC chassis.
Enter the ID: Type the SNID into the Acer Search bar to find your specific model.
Download Documents: Select the Documents tab to find the User Manual and any available setup guides. Common Maintenance Procedures Supports AMD Socket AM3 processors (e
BIOS Reset: If the system fails to post, you can reset the BIOS by removing the coin cell battery or moving the BIOS clear jumper from position 1-2 to 2-3 for 30 seconds.
Diagnostic Tools: Newer Acer systems may use AcerSense software to monitor system health and run hardware diagnostics.
The AAHD3-VC is also known by its Acer part number: MB.AAJ0G.001 or MB.AAJ0G.002. Search these numbers on forums like Badcaps.net or Vinafix.
Pro Tip: If you only need the BIOS beep codes or front panel pinout, skip the manual and refer to the diagrams in Part 4 below.
You do not need a manual to swap a GPU, but this board has quirks.
| Slot | Type | Lanes | Notes | | :--- | :--- | :--- | :--- | | PCIe x16 | 3.0 | x16 | For discrete graphics card | | PCIe x1 | 2.0 | x1 | For network/sound cards | | PCIe x1 | 2.0 | x1 | Second slot (often blocked by GPU) | | Mini-PCIe | 2.0 | x1 | Sometimes present for Wi-Fi/BT cards |
Labeled J_BIOS_REC. Shorting this forces the board to read BIOS from a USB stick. Refer to the service guide for exact procedure.