This document is the installation guide for the ASRock 775Twins-HDTV motherboard, providing information about its features and characteristics.
This guide provides an overview of the ASRock 775Twins‑HDTV motherboard, its components, and the required accessories. It includes a detailed parts list, motherboard layout diagram, and key specifications such as form factor, chipset, memory support, and I/O ports.
The document walks the user through pre‑installation precautions, CPU installation, SATA and RAID setup, BIOS configuration, and driver installation. Safety warnings, static‑discharge recommendations, and troubleshooting tips are also included to help ensure a successful build.
| Form Factor | Micro ATX (9.6 in x 9.6 in) |
|---|---|
| CPU Socket | LGA 775 (775‑Pin) |
| Audio Codec | Realtek ALC883 7.1‑channel |
| LAN | Realtek PHY RTL8201CL, 10/100 Mbps Ethernet |
It uses a 20‑pin ATX power connector together with a 4‑pin 12 V connector.
The rear panel provides four USB 2.0 ports.
The board has four SATA 1.5 Gb/s connectors that support RAID 0, 1, 0+1, and JBOD.
The motherboard uses a 775‑pin LGA socket for Intel 775‑land CPUs.