(Always double-check with a multimeter or silkscreen near the header.)
Locate the 3-pin jumper labeled (usually near the coin-cell CR2032 battery).
If your system fails to boot after a hardware change, or if a forgotten BIOS password locks you out, you must perform a hardware reset of the CMOS (Complementary Metal-Oxide-Semiconductor) memory. The Clear CMOS Jumper (CLR_CMOS)
⚠️ : An improper BIOS update can permanently damage your system's ability to boot. Only perform this if necessary and follow the instructions from a reliable source carefully.
Carefully pull the jumper cap off and place it onto . Wait roughly 15 to 20 seconds.
These internal headers expand your connectivity options to case ports or internal accessories like smart liquid cooling pumps.
The is a micro-ATX motherboard commonly found in business-class desktops such as the Acer Veriton S4610G . While a standalone "retail" manual is rare due to its nature as an OEM part, documentation and specifications are available through system-specific guides and technical repositories. Core Hardware Specifications
📎
Connects to USB 2.0 ports on the front chassis. 5. Upgrading the Acer Q65H2-AM V1.1 This board can be upgraded to remain useful in 2026.
Connecting case wires (Power, Reset, LEDs) is the most common challenge with this board. Use the following guide for the header (usually located at the bottom-right of the board): Acer Community Pin Numbers Pin 1 is Positive (+) Pin 2 is Positive (+) Reset Switch Polarity does not matter Power Switch Polarity does not matter Key/Orientation pin
| Specification | Details | | :--- | :--- | | | Micro-ATX (mATX) | | CPU Socket | LGA 1155 | | Chipset | Intel Q65 Express | | Memory | 4x DDR3 DIMM slots, max 32GB | | Storage | SATA II (3Gb/s) ports | | Expansion Slots | 1x PCIe x16 (2.0), 1x PCIe x1, 1x PCI | | Rear I/O Ports | DisplayPort, DVI, VGA, 6x USB 2.0, COM, LAN, Audio | | LAN Controller | Integrated Gigabit Ethernet | | Audio Codec | Integrated High-Definition Audio | | Original Use | Acer Veriton M4610 / M4618G |

