This page will teach you to find the Parallel Processing Unit required for Hijacking Alterra Communications for Marguerite, who crash landed on 4546B and needs help getting Alterra "off her back." ...

The Parallel Processing Unit fragments are located in Mercury II. Getting through the crashed Mercury II ship requires a Laser Cutter.

Inside the wreck you'll find many scannable items and resources in Cargo crates, including the Parallel Processing Unit fragments necessary in Hijacking Alterra Communications.