You can download the comprehensive user and service guides for the systems that use this motherboard directly from Acer:

Understanding the physical layout of the Acer MG43M is essential before beginning assembly. CPU and RAM Zone

Secure the motherboard using standard chassis screws. Do not overtighten, as this can crack the PCB layers. Step 5: Connecting Power and Data Cables

4 x DDR3 DIMM slots supporting non-ECC unbuffered memory. It supports speeds of 800/1066 MHz with a maximum total capacity of 8GB (2GB per slot). Expansion Slots: 1 x PCI Express x16 (Gen 2.0) 1 x PCI Express x1 2 x standard PCI slots Storage: 6 x SATA II 3Gb/s connectors.

The long blue slot located beneath the CPU socket for your graphics card. Front Panel Header Pin Configuration

To enter the system setup, turn on the computer and rapidly press the or F2 key.

While SATA II speeds limit modern Solid State Drives to around 250–280 MB/s, installing an SSD will still offer a massive speed boost over traditional mechanical hard drives. Rear Input/Output Matrix

This motherboard, often manufactured by MSI (model MS-7607) for Acer, provides a balance of legacy and modern-for-its-time connectivity. LGA 775 (Socket T). Chipset: Intel G43 Express / ICH10R.

) is a Micro ATX motherboard used in Acer Veriton and Extensa desktop series, such as the Veriton M480G . It features the and utilizes the Intel G43 Express chipset paired with the ICH10R southbridge. Core Specifications

Typical Pin Configuration (Standard Intel/Acer layout):

Connects to the two-pin power button cable from your case. Polarity (+/-) does not matter.

Provide a direct, step-by-step guide to clearing the BIOS / CMOS.

While you cannot buy this motherboard "new" from Acer in 2026, many exist in "new old stock" or refurbished conditions.

Multiple 9-pin headers at the bottom edge for extra front-case USB 2.0 ports. The Front Panel Header Pinout (JFP1)

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