This document is the user manual for P4i45G / P4i45GL / P4i45GV motherboard, describing the features and characteristics of the product.
This manual introduces the ASRock P4i45G, P4i45GL and P4i45GV Micro‑ATX motherboards, covering package contents, specifications, and detailed board layouts. It is intended for DIY system builders and advanced users who need reference for installation, BIOS configuration, and troubleshooting.
Key sections include a step‑by‑step installation guide, BIOS setup instructions, software support information, and an appendix with advanced BIOS options. The document also lists hardware monitoring features, connector pin‑outs, and jumper settings. This manual is written in Chinese.
| Form factor | Micro ATX (9.6" x 9.6", 24.4 x 24.4 cm) |
|---|---|
| CPU socket | Socket 478 for Intel Pentium 4 / Celeron |
| Chipset (North Bridge) | Intel 845G / 845GL / 845GV depending on model |
| Memory slots | 2 DDR slots (PC1600/PC2100) max 2 GB, 2 SDR slots (PC133) max 2 GB |
| IDE ports | 2 IDE connectors supporting ATA 100 / Ultra DMA Mode 5 |
| USB ports | 4 default USB 2.0 ports (plus header for 2 more) |
| LAN | 10/100 Ethernet (PCI LAN) |
| Audio | 5.1‑channel AC’97 audio |
| BIOS | AMI legal BIOS, ACPI 1.1 compliant, Plug‑and‑Play |
| CMOS reset | Clear CMOS via CLRCMOS0 2‑pin jumper |
It has a single Socket 478 for Intel Pentium 4 or Celeron processors.
The board uses an AMI legal BIOS that supports Plug‑and‑Play and complies with ACPI 1.1.
Four default USB 2.0 ports are available, plus a header for two additional ports.
Clear the CMOS by setting the CLRCMOS0 2‑pin jumper.