National Instruments GPIB-USB Series Hardware Manual page 9

Chapter 1 GPIB Hardware
GPIB Hardware Guide
5. Insert the GPIB board into the slot with the GPIB connector sticking
out of the opening on the back panel, as shown in Figure 1-1. It might
be a tight fit, but do not force the board into place.
Figure 1-1. Installing the AT-GPIB/TNT (PnP)
6. Screw the mounting bracket of the GPIB board to the back panel rail
of the computer.
7. Replace the top cover (or the access panel to the expansion slot) and
power on your computer.
The GPIB hardware installation is now complete.
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