Locate the 3-pin jumper labeled or JBAT1 near the round silver CR2032 coin battery. The jumper cap will default to Pins 1 and 2 (Normal Mode) .
9 [O] [O] [O] [O] [X] [O] [O] 13 (Top Row - Odd Numbers) | | | | | | 2 [O] [O] [O] [O] [O] [O] 14 (Bottom Row - Even Numbers) Use code with caution.
The AAHD3-VC has four DIMM (Dual In-line Memory Module) slots for DDR3 memory. For the best performance, follow these guidelines:
You won't find a "Motherboard Manual" on the Acer Support site . Instead, search for the desktop model number (e.g., Aspire TC-105) to get the general system guide. acer aahd3vc motherboard manual exclusive
is a specific Micro-ATX motherboard commonly found in pre-built Acer Aspire and Gateway desktop computers (such as the DX4380) from the AMD Socket FM2 era. Because this is an OEM (Original Equipment Manufacturer) board, finding an official, detailed manual can be difficult.
Only update the BIOS if you are solving a specific compatibility issue. You can find firmware under the "BIOS/Firmware" tab on the Acer Drivers page by entering your SNID or Serial Number .
Perform the Clear CMOS routine highlighted in Section 4. Ensure your 4-pin or 8-pin CPU ATX power cable from the power supply is firmly seated alongside the primary 24-pin motherboard cable. Issue 3: USB 3.0 Ports Running at USB 2.0 Speeds Cause: Missing AMD Catalyst Chipset / Controller drivers. Locate the 3-pin jumper labeled or JBAT1 near
It features four 240-pin DIMM slots supporting up to 16 GB of DDR3 SDRAM .
Slots are typically color-coded in alternating pairs (e.g., Blue/Black or Green/Black).
The community has filled the gap left by the lack of an official manual. In addition to the service guide, you should look for community-sourced resources. The at msaunderground.weebly.com is the most detailed and reliable source of technical information for this board. The AAHD3-VC has four DIMM (Dual In-line Memory
Thermal Design Power (TDP) Note: The board is optimized for processors up to 100W TDP. 3. Memory (RAM) Installation Rules
: Pins 6 and 8 (Top row, right side). Connects the chassis power button. Orientation does not matter.
Up to 16GB (4 x 4GB) or 32GB (4 x 8GB) depending on BIOS version; 1333/1600 MHz natively. Expansion Slots: 1 x PCI Express x16 (Gen 2.0) 2 x PCI Express x1 1 x PCI Slot Storage: 6 x SATA III (6.0 Gb/s) ports Audio: Realtek ALC662 5.1-Channel High Definition Audio
Before modifying your hardware or buying upgrade parts, verify your components match the exact technical limits of the AAHD3VC architecture. Micro-ATX (uATX) Processor Socket: Socket FM1 Chipset: AMD A75 FCH (Hudson-D3)