3. Interconnect two instruments: place two instruments side by side, align the holes
on the interconnectors of the two instruments and fix them with four M4 screws.
Figure 2-10 Interconnect Two Instruments
4. Install the rear support stand: align the four holes on the rear support stand with
the four holes on the rear panels of the two instruments and fix the rear support
board with four M4 screws.
Figure 2-11 Install the Rear Support Board
5. Install the fixing accessories on the cabinet: use 1 top guard strip, 1 bottom
guard strip, 2 side beams and 2 side beam fixing accessories to form a frame
used to fix the instruments by aligning them with the corresponding holes on the
cabinet and then fixing them with twelve M6 screws, twelve M6 nuts and four M4
screws. The correct hole positions are as pointed out by the black arrows in the
figure below.