G31M-GS / G31M-S User Manual contains the product's usage instructions and introduces the product's features and characteristics.
This manual introduces the ASRock G31M-GS and G31M-S Micro‑ATX motherboards, outlining their key features, layout, and supported components. It guides users through hardware installation, BIOS setup, and software utilities included on the support CD.
The document covers detailed sections on motherboard specifications, I/O panel descriptions, expansion slots, memory configuration, and troubleshooting, helping both novice builders and experienced technicians to configure and maintain the system.
| Form Factor | Micro ATX, 9.6 in × 7.2 in |
|---|---|
| CPU Socket | LGA 775 |
| Chipset | Northbridge Intel G31, Southbridge Intel ICH7 |
| Memory Slots | 2 DDR2 DIMM slots, up to 8 GB total |
| Maximum Memory Capacity | 8 GB |
| Expansion Slots | 1 × PCI‑Express x16, 1 × PCI‑Express x1, 2 × PCI |
| Graphics | Intel GMA 3100, up to 384 MB shared memory |
| Audio | 5.1‑channel HD Audio (Realtek ALC662) |
| LAN | Gigabit Ethernet (10/100/1000 Mb/s) on G31M‑GS; 10/100 Mb/s on G31M‑S |
| SATA Connectors | 4 × SATAII 3.0 Gb/s ports |
The motherboard provides two DDR2 DIMM slots.
It can support up to 8 GB of DDR2 memory.
The G31M‑GS model includes a Gigabit Ethernet controller supporting 10/100/1000 Mb/s.
Use the ASRock Instant Flash utility by pressing