MicroVAX 3100 40/80/90 to DEC 3000 Model 400S AXP Upgrade Instructions

This document provides detailed upgrade instructions for converting a MicroVAX 3100 (models 40/80/90) to a DEC 3000 Model 400S AXP system.

The guide covers:

1. Compatible Hardware: A list of MicroVAX drives, expansion boxes, memory, and communication options that can be upgraded or are incompatible with the new DEC 3000 system.
2. Kit Contents: Instructions to check the components shipped in the System Kit and Accessory Kit.
3. Disassembly: Steps to remove the system unit cover, fixed disk drives, and upper drive shelf from the MicroVAX.
4. Drive Preparation: How to check SCSI ID settings for various drives (RZ23L, RZ24) and install new mounting and accessory brackets (like RX26 extensions) onto the drives for compatibility with the DEC 3000.
5. DEC 3000 Installation: Directs the user to external manuals (DEC 3000 Model 400/400S AXP Owner's Guide and Options Guide) for setting up and installing the new DEC 3000 system and its options, including connecting peripherals.
6. Completion: Steps to test the new installation, pack and return the old MicroVAX system, and update the hardware service contract.