Acer G41m07 Motherboard Manual -

Look for jumper CLR_CMOS (often near battery or SATA ports):

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The service guide contains:

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Before diving into the manual, it helps to understand exactly what hardware you are dealing with. The G41M07 is an OEM (Original Equipment Manufacturer) board produced for Acer, likely manufactured by Pegatron. Look for jumper CLR_CMOS (often near battery or

It is built on the Intel G41 Express Chipset and typically supports the LGA 775 socket. This means it is designed for older Intel Core 2 Duo, Core 2 Quad, and Pentium processors. While considered vintage by today’s standards, these boards are still widely used for budget office builds, home servers, and retro gaming rigs.

Key Specs at a Glance:

| Menu | Setting | Recommendation | | :--- | :--- | :--- | | Main | System Time/Date | Set as needed | | Advanced | SATA Mode | IDE (default) or AHCI (for SSDs/modern OS) | | Advanced | Onboard VGA | Auto / Enabled (if no GPU) | | Advanced | USB Legacy | Enabled | | Power | Wake on LAN | Disable (if PC turns on randomly) | | Boot | Boot Priority | Set HDD, USB, or DVD first | | Security | Set Supervisor Password | Optional | | Exit | Load Optimized Defaults | Use after hardware changes |