You're gonna have to take the right half of the dash apart.
Need to remove the tweeter covers, about 6 screws that hold the top plastic trim piece, and a handful of other screws to get the smoked cover off and gauges / indicators out.
You can download a copy of the Helms here to help you along:
SpoonerTuner.com - Free downloadable Honda Acura Factory Service Manuals by HELMS