The P4GLM/P4GVM motherboard uses the Intel 82845GL/GV and 82801DB chipsets, providing users with a highly integrated, compatible, and cost-effective M-ATX system platform. It has stable performance and a reasonable price, making it suitable for high-end business machines and home entertainment.
This manual introduces the ONDA P4GLM/P4GVM motherboard, describing its M‑ATX form factor, Intel 82845GL/GV north‑bridge, Intel 82801DB south‑bridge, Socket 478 CPU support, DDR266/333 memory, PCI slots, USB 2.0 ports, LAN and AC97 audio.
It also covers safety precautions, packaging contents, and detailed installation procedures for the CPU, memory modules, expansion cards, and audio configuration, with diagrams and step‑by‑step instructions. This manual is written in Chinese.
| Form factor | M‑ATX 177mm x 244mm |
|---|---|
| CPU socket | Socket 478 |
| Supported FSB | 400 MHz (P4GLM) / 400‑533 MHz (P4GVM) |
| Supported FSB (P4GVM) | 400‑533 MHz |
| Memory slots | 2 × 184‑pin DDR DIMM |
| Supported memory | DDR266/333 MHz |
| IDE channels | 2 channels, Ultra DMA 33/66/100 |
| USB ports | 6 × USB 2.0 (up to 480 Mbit/s) |
| PCI slots | 2 × 32‑bit PCI |
| Audio codec | AC97 v2.2, 2‑ or 6‑channel |
| Chipset | North Bridge Intel 82845GL/GV, South Bridge Intel 82801DB |
Read the manual, ensure all power and ribbon cables are correctly connected, disconnect the power supply before handling, keep unused screws and fasteners away, avoid static discharge by using an anti‑static wrist strap and mat, and do not place the computer in a shaking or humid environment.
The board provides two 184‑pin DDR DIMM slots and supports DDR memory at 266 MHz or 333 MHz.
It uses a Socket 478 that supports Intel Pentium 4 and Celeron processors.
The motherboard includes six USB 2.0 ports compliant with the USB 2.0 specification.