ASRock 939A8X-M Motherboard
This guide introduces the ASRock 939A8X-M Micro ATX motherboard, lists the package contents, and outlines safety precautions before installation. It also points users to the full user manual on the support CD for detailed configuration.
Key sections cover the board’s specifications, CPU and memory installation procedures, expansion slot usage, SATA/RAID setup, and BIOS access. The document includes wiring diagrams, connector pin‑outs, and troubleshooting notes for common issues.
| Form Factor | Micro ATX (9.6‑in x 8.6‑in) |
|---|---|
| CPU Socket | 939‑Pin |
| Chipset | ULi (ALi) M1689 |
| Memory Slots | 4 x DDR DIMM slots |
| Maximum Memory | 4 GB |
| IDE Ports | 2 x ATA133 |
| SATA Connectors | 2 x SATA |
| USB 2.0 Ports | 8 ports |
| LAN | 10/100 Ethernet |
| Audio | 7.1‑channel AC’97 |
No. The guide warns that using a 3.3 V AGP card may cause permanent damage.
The motherboard provides eight USB 2.0 ports – four on the I/O panel and four via on‑board headers.