Key facts
- Brand
- DFI
- Model
- 790FX-M2R
- Documents
- 3
- Languages
- EN
- Last added
- 2012-03-22
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ASRock 790FX-M2R Motherboard User Manual
This manual covers the installation and configuration of the ASRock 790FX-M2R motherboard, including BIOS settings, DIP switch configurations, and Serial ATA connections. It also contains the FCC Class B compliance notice and troubleshooting tips for radio interference.
The document guides users through proper cable routing, antenna placement, and power‑line separation to minimize electromagnetic interference, and it lists recommended shielded interface cables for compliance with emission limits.
DFI 790FX-M2R specifications
| Supported Processors | AMD Phenom, Athlon 64 X2, Athlon 64 FX, Athlon 64 |
|---|---|
| Chipset | AMD 720FX Northbridge, AMD SB600 Southbridge |
| Memory Slots | Four 240‑pin DDR2 DIMM sockets, up to 8 GB |
| Expansion Slots | 3 PCI‑Express Gen2 x16, 1 PCI‑Express x4, 3 PCI |
| BIOS | Award BIOS with 8 Mbit flash |
| Audio Codec | Realtek ALC885 or ALC888T 8‑channel HD Audio |
| LAN Controllers | Marvell 88E8052 and 88E8053 Gigabit Ethernet |
All DFI 790FX-M2R documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What FCC compliance class does this motherboard meet?
It complies with the limits for a Class B digital device under Part 15 of the FCC rules.
Does the motherboard comply with FCC Class B digital device limits?
Yes, the manual states the equipment has been tested and found to comply with the limits for a Class B digital device.
Where can I find BIOS configuration information?
BIOS settings are covered in sections that list BIOS error messages and DIP switch options, such as the "Axe BIOS" entry.
How do I enter the BIOS setup on this motherboard?
Power on the system and press the <Del> key to access the Award BIOS menu.