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On Windows
Open Device Manager on the server. ClickStart=>Run, and then enterdevmgmt.msc.
ExpandSystem Devicesand locate your Mellanox ConnectX-6 Dx adapter card.
Right click the mouse on your adapter's row and selectPropertiesto display the adapter card 
properties window.
Click theDetailstab and selectHardware Ids(Windows 2012/R2/2016) from thePropertypull-
down menu.
PCI Device (Example)
In theValuedisplay box, check the fields VEN and DEV (fields are separated by ‘&’). In the 
display example above, notice the sub-string “PCI\VEN_15B3&DEV_1003”: VEN is equal to 
0x15B3 – this is the Vendor ID of Mellanox Technologies; and DEV is equal to 1018 (for 
ConnectX-6 Dx) – this is a valid Mellanox Technologies PCI Device ID.
Uninstalling the Card
Safety Precautions
The adapter is installed in a system that operates with voltages that can be lethal. Before uninstalling 
the adapter card, please observe the following precautions to avoid injury and prevent damage to 
system components.
If the PCI device does not have a Mellanox adapter ID, return to Step 2 to check 
another device.
The list of Mellanox Technologies PCI Device IDs can be found in the PCI ID 
repository at http://pci-ids.ucw.cz/read/PC/15b3.