This is a PCB diagram of TM-845G motherboard
This manual introduces the Topstar TM-865PSD motherboard, covering its key features, supported processors, memory architecture, and expansion interfaces. It includes a detailed product list and technical specifications.
The guide walks users through hardware installation, driver setup for chipset, audio, and USB, as well as BIOS settings, upgrades, and common troubleshooting procedures. Appendices contain diagnostic codes, application tools, and contact information for service centers. This manual is written in Chinese.
| CPU Socket | Intel mPGA478 |
|---|---|
| Supported Processors | Pentium 4, Celeron (Northwood, Prescott) |
| DIMM Slots | 4 |
| Maximum Memory Capacity | 46B |
| Memory Types | DDR266/333 |
| Serial ATA Ports | 2 (max 150 MB/s each) |
| USB Ports | 2 (expandable to 6) |
| AGP Support | AGP8X/4X |
It uses an Intel mPGA478 socket compatible with Pentium 4 processors.
The motherboard provides four DIMM slots for memory modules.
It supports DDR266 and DDR333 memory standards.
Two USB ports are built in, and they can be expanded up to six ports.