Venturis FX and Celebris FX Service

This document is a comprehensive service and maintenance manual for Digital Equipment Corporation's Venturis FX and Celebris FX personal computers, published in September 1996. It outlines detailed product descriptions including various Pentium processor models, memory configurations, graphics, networking, and audio capabilities. The manual provides instructions for using the BIOS Setup Utility for system configuration and covers factory-installed software, on-line documentation, and applications. A significant portion is dedicated to troubleshooting, offering problem-solution tables for computer, disk drive, monitor, audio, network interface, and CD-ROM issues, along with explanations of POST messages and beep codes. Crucially, it lists Field Replaceable Units (FRUs) and provides detailed, illustrated procedures for removing and replacing a wide range of components, emphasizing safety precautions regarding static electricity and proper lithium battery handling. Finally, it includes device mapping information such as CPU memory addresses, I/O addresses, interrupt levels, and DMA channel assignments.