Installing the PCIe Device
- Updated2025-08-18
- 2 minute(s) read
- Power off and unplug the computer.
- Access the computer system expansion slots. This step might require you to remove one or more access panels on the computer case.
- Locate a compatible slot and remove the corresponding slot cover on the computer back panel.
- Touch any metal part of the computer to discharge any static electricity.
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Insert the device into the applicable PCI/PCI Express system slot. Gently rock the device into place. Do not force the device into place.
Per the PCI standard, NI PCI DAQ devices with the Universal PCI connector are supported in PCI-compliant buses, including PCI-X. You cannot install PCI Express devices in PCI slots and vice versa. PCI Express devices support up-plugging into a PCI Express slot of higher lane width.
Figure 81. Installing a PCI/PCI Express Device
- PCI/PCI Express DAQ Device
- PCI/PCI Express System Slot
- PC with PCI/PCI Express Slot
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Secure the module mounting bracket to the computer back panel rail.
Note Tightening the top and bottom mounting screws increases mechanical stability and also electrically connects the front panel to the chassis, which can improve the signal quality and electromagnetic performance.
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On PCI Express devices, such as the
PCIe-625x/63xx, connect the PC and the device disk
drive power connectors. Refer to the device user manual for information about
when to use the disk drive power connector. Use a disk drive power connector
that is not in the same power chain as the hard drive.
Figure 82. Attaching Disk Drive Power to the PCI Express Device
- Device Disk Drive Power Connector
- PC Disk Drive Power Connector
Note Connecting or disconnecting the disk drive power connector can affect the analog performance of your device. To compensate for this, NI recommends that you self-calibrate the PCI Express DAQ device in MAX after connecting or disconnecting the disk drive power connector; refer to the Configuring the Device in NI MAX section. - Replace any access panels on the computer case.
- Plug in and power on your computer.
- If applicable, install accessories and/or terminal blocks as described in the installation guides.
- Attach sensors and signal lines to the device, terminal block, or accessory terminals. Refer to the documentation for your DAQ device or accessory for terminal/pinout information.