This document is a 1974 Engineering Change Order (FCO) for the PDP-11 family regarding the "Scope Cable." It outlines two primary issues: the first involves necessary pin movements and the addition of a jumper to the M7011 module (LK40) to sync clocks, and the second addresses cable manufacturing difficulties related to strain relief at the P1 end. The document provides instructions for these modifications and notes that this rework is required for GT40 units when slaving the PDP-11/05 SCL line to the LK40.
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