© National Instruments Corporation
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Contents
Mainframe Description ..................................................................................................1-1
Line Voltage and Input Power .......................................................................................1-1
Air Flow .........................................................................................................................1-2
Variable Speed Fan ........................................................................................................1-3
Rear Panel Auxiliary Connector ....................................................................................1-4
Remote Standby Switch.................................................................................................1-6
Installing the Power Line Fuse ......................................................................................1-8
Power Cords...................................................................................................................1-9
Safety Grounding Information .......................................................................................1-10
Appendix A
VXI-1501 Specifications
Appendix B
Technical Support Resources
Figures
Minimum Airflow Available Per Slot ..................................................1-2
Forcing the Fan to High Speed..............................................................1-3
Remote Standby Switch Wiring ............................................................1-6
Location of R93 Surface Mount Resistor..............................................1-7
Replacing the Power Line Fuse ............................................................1-8
Grounding Connection ..........................................................................1-10
Grounding Screw, Toothed Washers.....................................................1-10
Tables
Connector Pinouts and Description .......................................................1-4
Rating Requirements for Power Cords..................................................1-9