This document is the user manual for the A780LM-S motherboard released by ASRock INC. It is version 1.0 and was published in August 2009. The document contains specifications and instructions for using the motherboard.
This guide provides step‑by‑step instructions for installing the ASRock A780LM‑S motherboard, including safety precautions, CPU and memory installation, and connecting peripherals. It also lists the supported hardware specifications and BIOS features.
The document includes tables of the board’s dimensions, expansion slots, storage interfaces, and networking options, helping users configure the system correctly and avoid common installation errors. This manual is written in Chinese.
| Form factor | Micro ATX |
|---|---|
| Dimensions | 9.8 in × 7.2 in (24.4 cm × 18.3 cm) |
| CPU sockets | AMD AM2+, AM2, AM3+ |
| Supported CPUs | AMD PhenomII, Athlon 64, Sempron series |
| Memory type | DDR2 DIMM, 1066/800/667/533 MHz, non‑ECC |
| Maximum memory | 8 GB |
| SATA ports | 4 × SATA 3.0 Gb/s (supports RAID 0, 1, 10, JBOD) |
| IDE ports | 1 × ATA133 IDE (max 2 devices) |
| USB ports | 2 × USB 2.0 (additional ports may be added) |
| LAN controller | Realtek 8103EL/8102EL, 10/100 Mbps |
| Audio codec | Realtek ALC662, 5.1‑channel high‑fidelity |
| BIOS | 8 Mb AMI BIOS |
It supports AMD AM2+, AM2 and AM3+ sockets.
A Realtek 8103EL/8102EL controller providing 10/100 Mbps Ethernet.