MM8-AA & MM8-AB

This document details the necessary steps for installing and verifying the performance of MM8-AA (8K) and MM8-AB (16K) core memories in PDP-8A series processors. Key sections include:

• Inspection: Guidelines for inspecting the module upon arrival for damage and missing components.
• Installation: Step-by-step instructions on checking field selection jumpers using specified tables, inserting the memory into the omnibus, and verifying the configuration.
• Acceptance Procedure: A comprehensive testing protocol including power fail checks, operational checks with diagnostics (08-DJMMA-PB), and memory margin testing using a field service test fixture (DEC PT. NO. 7011459).