Key facts
- Brand
- ASRock
- Model
- G31M-S
- Category
- Motherboard
- Industry
- Computers
- Documents
- 8
- Languages
- ZH · EN
- Last added
- 2012-05-10
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ASRock G31M-GS / G31M-S Motherboard Quick Installation Guide
This guide introduces the ASRock G31M-GS / G31M-S Micro‑ATX motherboard, showing its layout, I/O panel, and key components such as the LGA 775 CPU socket, DDR2 memory slots, PCI/PCI‑Express slots, and integrated graphics, audio, and LAN controllers. It also lists package contents, specifications, and unique features like the ASRock OC Tuner and Intelligent Energy Saver.
The document walks the user through pre‑installation precautions, CPU and component installation, BIOS configuration, and over‑clocking warnings. It includes detailed diagrams, connector descriptions, and instructions for enabling multi‑streaming audio, as well as safety notes on static discharge and battery disposal.
ASRock G31M-S specifications
| CPU Socket | LGA775 |
|---|---|
| Maximum CPU Power | 105 W |
| Northbridge Chipset | Intel G31 |
| Southbridge Chipset | Intel ICH7 |
| Memory Type | DDR2 800/667 non‑ECC, unbuffered |
| PCI Express x16 Slots | 1 |
| PCI Express x1 Slots | 1 |
| SATA Ports | 4 × SATA 3.0 Gb/s |
| Audio Codec | Realtek ALC662 |
| LAN Controller | Realtek 8103EL |
| USB 2.0 Ports | 4 |
| Power Connectors | 24‑pin ATX, 4‑pin 12V |
Source: ASRock G31M-S R2.0 User Manual
All ASRock G31M-S documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
The shortest path to a working setup, usually only a few pages.
Questions answered in these manuals
Which CPUs are compatible with the G31M‑S R2.0 motherboard?
The board supports LGA775 processors including Intel Core2 Extreme, Core2 Quad, Core2 Duo, Pentium Dual‑Core, Celeron Dual‑Core, Penryn, Yorkfield and Wolfdale, up to 105 W.
How can I update the BIOS on the G31M‑S R2.0?
Use the ASRock Instant Flash utility; press F6 during boot and the program will detect the appropriate BIOS version for the motherboard.
What is the maximum amount of RAM the motherboard can support?
It can hold up to 8 GB of DDR2 memory across its two DIMM slots.
From: ASRock G31M-GS / G31M-S Motherboard Quick Installation Guide
Which CPU socket type does the G31M‑GS / G31M‑S use?
The motherboard uses an LGA 775 socket for Intel processors.
From: ASRock G31M-GS / G31M-S Motherboard Quick Installation Guide
How many DDR2 memory slots does the motherboard have?
The motherboard provides two DDR2 DIMM slots.
What is the maximum supported system memory?
It can support up to 8 GB of DDR2 memory.