D-A77K is a user manual for a AMD 7 series motherboard produced by DAMDTIN
This manual covers everything needed to install and configure the DAMTIN D-A77K ATX motherboard, including safety guidelines, hardware installation steps, connector descriptions, and BIOS settings. It also contains driver installation instructions and a series of appendices with FAQs and detailed feature explanations.
The document provides a complete parts list, wiring diagrams, and specifications such as supported CPUs, memory types, expansion slots, and I/O interfaces, helping users build a stable PC system based on the AMD 770 series chipset. This manual is written in Chinese.
| Form factor | ATX |
|---|---|
| CPU socket | AM2 (Socket 940) |
| Chipset | AMD RX780 + SB600 |
| Memory slots | 4 × 240‑pin DDRII slots |
| Maximum memory | 8 GB |
| SATA ports | 4 × SATA II |
| USB ports | 10 × USB 2.0 |
| LAN | 10/100/1000 Mbps Ethernet |
| PCI Express slots | 1 × x16, 1 × x4, 2 × x1 |
It uses an AM2 (Socket 940) CPU socket compatible with AMD processors.
The board provides four 240‑pin DDRII memory slots.
The motherboard can support up to 8 GB of system memory.
There are ten USB 2.0 ports on the board.