Xante ScreenWriter Colour ScreenWriter User Manual page 319

When installing a second LFU, connect its cable to the white
connector on the upper LFU's left side at the lower back edge.
8. Attach the left LFU side cover by sliding its notch around the
feeder's corresponding securing peg and rotating the cover
around to the front until it snaps into place (fig. 10.9). Attach
the right side cover by sliding its back edge on first and
rotating the cover to the front until it snaps into place.
Note: The pliable side covers fit snugly; you may need to ease each
on by pressing its back edge in and running your hand to the
front.
Notch
Peg
Side Cover (L)
Fig. 10.9 Attach the LFU Side Covers
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Notch
Side Cover (R)
Options 10-9