Identifying System Board Parts (Type 6266, 6270 And 6276) - IBM 6266 User Manual

Identifying system board parts (type 6266, 6270 and
6276)
If you plan to add or replace hardware in your computer, you need to know the
layout of the system board. This figure shows an example of the system board of
the type 6266, 6270 and 6276 in your computer. The items on the next page
correspond to the numbered locations on the figure.
7-2 IBM Personal Computer User Guide