| Component | Details | |-----------|---------| | Form Factor | micro-ATX | | CPU Socket | LGA775 | | Supported CPUs | Intel Pentium 4, Pentium D, Celeron D (FSB 533/800 MHz) | | Chipset | Intel 82915G (or variant) + ICH6 | | Memory | 2 x DDR DIMM slots, up to 2GB DDR 333/400 MHz | | Expansion Slots | 1 x PCIe x16, 1 x PCIe x1, 2 x PCI | | Storage | 2 x SATA 1.5 Gb/s, 1 x IDE (Ultra ATA 100) | | Audio | Realtek ALC655 (or similar) – 5.1 channel | | LAN | 10/100 Ethernet (Realtek 8100C typically) | | Rear I/O | PS/2 keyboard, PS/2 mouse, VGA, 4 x USB 2.0, LAN, audio jacks (line-in, line-out, mic), parallel & serial ports |
: Ensure the 4-pin ATX12V auxiliary power cable is connected; without it, the CPU will not receive power. rc415tam motherboard manual
| Issue | Suggested Fix (from manual) | |-------|-----------------------------| | No POST | Reseat RAM/CPU, clear CMOS, remove all non-essential cards | | USB ports not working | Enable USB controller in Integrated Peripherals | | No display from onboard VGA | Ensure no PCIe graphics card installed; check jumper for display priority | | SATA drive not detected | Set SATA mode to IDE (no native AHCI on this chipset) | | Component | Details | |-----------|---------| | Form
Since this is an older board, modern OS support (Windows 10/11) is limited. ECS RC415T-AM - The Retro Web Usually located at the bottom-right corner
The manual explicitly states:
: Without the exact brand (ECS, PC Chips, Biostar, or a no-name OEM), some details may vary.
Usually located at the bottom-right corner. It follows a standard 9-pin layout: Pins 1-3: HD Audio/Power LED Pins 2-4: Power Switch Pins 5-7: Reset Switch Pins 6-8: HDD LED