Power your connections:optimize workspace with DellExpressCharge allowing a chatge up to 80% in one hour. Data transfer at super fast speed at 40GB per second. Reset the monitor to Factory Defaults. See the User Guide of your monitor for more information about how to reset the monitor to factory defaults. User Authorization - Allow User Notification devices at a minimum - the CM requests connection approval from the host SW and autoapproval may be given based on the Unique ID of the connecting device.

Verify if the device is detected in Windows Device Manager and that the correct device drivers are installed.Ultimate connectivity: Thunderbolt™ connectivity makes it easier than ever to deliver power, data, audio and video as well as connect to system peripherals, no matter what system you use. Plus, with support for up to three displays, including a single 5K and dual 4K monitors, you can connect to everything you need. External monitors require a certain amount of bandwidth to work properly. Monitors with higher resolution require more bandwidth. HBR3 (HBR3 x4 lanes + HBR3 x1 - 32.4 Gbps) For Precision 7530/7540/7730/7740 with discrete graphics card HBR3 is DP 1.4 (8.1 Gbps maximum link rate per lane). With DP overhead, the effective data rate is 6.5 Gbps per lane.

HBR2 is DP 1.2 (5.4 Gbps maximum link rate per lane). With DP overhead, the effective data rate is 4.3 Gbps per lane

Power Delivery (Power Provided)

User Authorization: Approval is required for any new devices that are connected to the Thunderbolt port. Secure Connect: The Thunderbolt adapter port allows connection to devices that have been configured with a shared key.