This manual provides a complete guide for the Lenovo A5-133 motherboard, covering its general features, supported processors, memory specifications, and the layout of jumpers and connectors. It also includes step‑by‑step instructions for installing the required motherboard drivers on Windows 95/98 and configuring BIOS options.
Detailed sections describe each connector type—such as the ATX power switch, speaker, power‑LED, and infrared header—along with pin assignments and functions. The document ends with troubleshooting tips for saving or discarding BIOS changes and for handling LBA mode support. This manual is written in Chinese.
| Supported CPUs | Intel Pentium III up to 600 MHz (133 MHz bus) |
|---|---|
| Chipset | VIA Apollo Pro 133 |
| Power Supply | ATX compatible |