HP DesignJet 1000 Serie Installationshandbuch Seite 6

Install the HP DesignJet PostScript Upgrade
7 Remove the module that is currently occupying the rightmost slot. First push down
8 Take the PostScript module out of its bag. Hold the PostScript module by its edges
9 Carefully push the top edge of the PostScript module into the slot.
10 Continue pushing the top edge of the PostScript module until you feel it "click" into
4
the lower locking tab to release the module, then pull out the module, holding it by
its edges.
with the non-metallic edges toward you.
position. At the same time you will see that the top locking tab lock into position.