This document is the user manual for GIGABYTE's GA-MA770-UD3/GA-MA770-US3 AM2+/AM2 socket motherboard. It provides information on the supported processor types, copyright information, disclaimer, and other details.
This manual provides detailed information for the Gigabyte GA-MA770-UD3 and GA-MA770-US3 motherboards, including hardware installation, BIOS configuration, driver installation, and troubleshooting. It also contains regulatory statements, safety requirements, and a list of items included in the product box.
The document includes a block diagram, motherboard layout, specifications, and step‑by‑step procedures for CPU, memory, expansion cards, SATA, audio, and USB setup, as well as BIOS update utilities and unique Gigabyte features such as EasyTune and Q‑Flash.
| CPU socket | AM2+/AM2 |
|---|---|
| Memory type | DDR2 1333/1066/800 MHz |
| Audio | 12‑channel audio with S/PDIF in/out |
| USB ports | 12 USB ports |
| LAN controller | Realtek RTL8111C/D Ethernet |
| Chipset | AMD SB710 |
| BIOS feature | Dual BIOS |
The motherboard layout diagram is on page 7, titled “GA‑MA770‑UD3/US3 Motherboard Layout”.