
Chapter 2 Installation and Configuration
PXI-1000 User Manual 2-2
©
National Instruments Corporation
Figure 2-1. PXI-1000 Mainframe Airflow Side View
Install your mainframe so that you can easily access the rear panel. This
simplifies the replacement of the air filters or power supply/fan assembly,
if necessary.
Rack MountingRack-mount applications require the optional rack-mount kit available
from National Instruments. Refer to the instructions supplied with the
rack-mount kit to install your PXI-1000 in an instrument rack.
Note You may wish to remove the feet from your PXI-1000 when rack mounting. T odo
so, remove the two screws holding the feet in place.
Setting Fan SpeedThe fan speed selector switch is located on the rear panel of the PXI-1000.
Refer to Figure1-2, Rear View of the PXI-1000 Mainframe, for a diagram
of the fan speed selector. Select HI for maximum cooling effectiveness
(recommended) or LO for more quiet operation.
1 Module Cooling Air Outlets 2 Module Cooling Air Intake
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2