Acer Socket Lga775 Pcie Motherboard 915m08g8ks Manual (2025)
Acer 915M08G8KS Motherboard: A Complete Guide (LGA775, PCIe)
The Acer 915M08G8KS is a micro-ATX motherboard commonly found in legacy Acer desktop series such as the Aspire T630, Aspire E500, and Veriton 7700G. Built around the Intel 915G chipset, this board represents the transitional era of the mid-2000s—bridging the gap between AGP and PCI Express graphics.
6. Troubleshooting Quick Guide
| Symptom | Likely Fix | |---------|-------------| | No POST, fans spin | Clear CMOS. Remove all RAM, try one stick in DIMM0. | | Beeps (long repeating) | RAM issue – reseat DDR1 modules. | | Beeps (1 long, 2 short) | GPU problem – reseat PCIe card or use onboard VGA. | | Hangs at BIOS logo | Disconnect all drives. Reset BIOS via jumper. | | SSD not detected | Use SATA-to-IDE converter, or older SSD (Intel X25-V, Kingston SSDNow V). | | USB keyboard fails in BIOS | Use PS/2 keyboard. | acer socket lga775 pcie motherboard 915m08g8ks manual
2. CPU Support (Tested / Reported Working)
- Pentium 4 (Prescott, Cedar Mill) – 520, 630, 650, 660
- Celeron D (Socket 775, FSB 533)
- Pentium D 805, 820, 830 (some BIOS versions)
- No Core 2 Duo – 915G chipset lacks VRM support for Core 2; do not attempt.
BIOS limitation: Max FSB 800 MHz; 1066 MHz CPUs will not boot. Acer 915M08G8KS Motherboard: A Complete Guide (LGA775, PCIe)
7. Connector Pinouts
9. Revision History
| Revision | Date | Changes | |----------|------|---------| | 1.0 | April 2005 | Initial release for Aspire T630/E500 series | | 1.1 | Sept 2005 | Added DDR2 variant notes | | 1.2 | Feb 2006 | Clarified Core 2 incompatibility | Pentium 4 (Prescott, Cedar Mill) – 520, 630,
8. Specifications (Detailed)
| Parameter | Value | |-----------|-------| | Max supported RAM | 2 GB (2x1 GB modules) | | SATA ports | 4 (1.5 Gb/s, no NCQ) | | RAID support | None (ICH6 non-R) | | Audio codec | Realtek ALC655 (AC'97) | | PCIe lanes | x16 (graphics), x1 (other) | | Rear USB ports | 4 (2.0) | | Internal USB headers | 2 (supports 4 additional ports) |
BIOS Settings to Know
- Access key: Press
F2orDelduring boot. - Boot order: Under
Advanced > Boot Configuration. - Integrated graphics:
Advanced > Video Configuration > Onboard VGA– disable if using PCIe card. - Clear BIOS password: Use jumper
PSWD1(near front panel header) – remove jumper to clear.