AlphaServer 8200 and 8400 DWLPB Motherboard Installation Instructions

This document provides motherboard installation and removal instructions for the DWLPB Motherboard in AlphaServer 8200 and 8400 systems.

It outlines general procedures, referencing Figure 1 and part number 54-24721-01, which include removing components like the filter can, PCI-EISA cards, and the daughter board, as well as disengaging and removing various screws. It details specific handling techniques for lifting and installing the motherboard, ensuring it clears the card guide. Installation is the reverse of removal.

Additionally, the document includes special instructions, referenced in Figure 2, for replacing a motherboard with a "Revision B" or earlier version, specifically noting that two screws (90-09984-21) should be omitted in such cases. The document was published by Digital Equipment Corporation in September 1997.