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Acquisition Board Replacement
Remove the screw holding the CPU I/O (A20) circuit board. The CPU I/O
circuit board (A20) is located in the bottom slot of the card cage.
Pull the CPU I/O (A20) circuit board out, just exposing the rear panel
connectors from the card cage.
Attach the EMI clip to the rear of the CPU I/O circuit board (A20) as shown
in Figure 4.
CPU I/O (A20 board)
Figure 4: Location of the EMI clip on the CPU I/O board
Push the CPU I/O circuit board (A20) into the card cage. Attach and tighten
the one screw.
Replace the vertical bar and screw.
Reinstall the left-side cover panel.
EMI Clip for
CPU I/O Board