NI Digital Multimeters Getting Started Guide 8 ni.comInstalling a PCI DMMTo install a PCI DMM, refer to Figure 3 and complete the following steps.Figure 3. PCI Installation1. Power off and unplug the PC.2. Remove the PC cover.3. Insert the PCI DMM into an open PCI slot.4. Secure the PCI DMM with the screw provided.Caution It is important to completely screw the DMM into the PCI slot for both mechanical stabilityand to create a solid ground connection, which will reduce electrical noise. Improperly securedDMMs may affect the accuracy of the specifications.5. Replace the PC cover.6. Plug in and power on the computer.1 PCI DMM 2 PCI Slot 3 Desktop Computer231