The iDRAC direct feature allows you to directly connect your laptop to the iDRAC USB port. This article explains how to use iDRAC Direct function for advanced server management and maintenance.
To connect using the Direct iDRAC feature, you must locate the micro-USB port in front of the server. The location of the iDRAC direct port can usually be found here:
Figure1: R740 front (example)
Below is the figure of a USB to micro-USB cable (see figure 2), this cable is required to perform the operation:
Turn off any wireless networks and disconnect from any other hard wired network.
Ensure that the USB port is enabled.
Note: On the server, you can enable or disable the iDRAC Direct USB Port using the system BIOS. Navigate to System BIOS > Integrated Devices.
Figure 3: Extract of the user guide showing the Internal USB port setting options.
After you connect the USB cable, the laptop will download the "iDRAC Virtual NIC USB Device" driver automatically.
Figure 4: Installing iDRAC Virtual NIC USB device
Then you see the Remote NDIS Compatible Device #2 appearing in Device Manager, Network Adapter.
Figure 5: Windows device manager showing the device needed
Wait for the laptop to obtain the IP address 169.254.0.4. It is always the same IP address. It may take several seconds for the IP addresses to be acquired. iDRAC acquires the IP address 169.254.0.3.
To check if the iDRAC is responding, launch the ping command.
Figure 6: Ping test
Now, you can start using the iDRAC network interfaces such as the web interface, RACADM, Redfish, or WSMan. For example, to access the iDRAC web interface, open a supported browser,and type the address 169.254.0.3 and press enter. The iDRAC login screen is displayed.
Figure 7: iDRAC9 web interface
When iDRAC is using the USB port, the LED blinks indicating activity. The blink frequency is 4 per second. After completing the wanted actions, disconnect the USB cable from the system. The LED turns off.
If the Micro USB cable cannot be recognized, navigate to iDRAC Settings > Media and USB Port Settings > iDRAC Direct Only.