Dell UltraSharp 42.51" 4K Monitor - Manual (Page 25)

About your monitor | 25
Driver installation
Install the Realtek USB GBE Ethernet Controller Driver available for your system. This
is available for download at
https://www.dell.com/support under the Drivers &
Downloads section.
Network (RJ45) data rate through USB-C max speed is up to 1000 Mbps.
NOTE: This LAN port is 1000Base-T IEEE 802.3az compliant, supporting
Mac Address (Printed on model label) Pass-thru (MAPT), Wake-on-
LAN (WOL) (Supports S3/S4/S5) and UEFI* PXE Boot function[UEFI
PXE Boot is not supported on Dell Desktop PC’s (except for OptiPlex
7090/3090 Ultra Desktop)]. These 3 features depend on BIOS settings
and version of the operating system. Functionality may vary with Non Dell
PC’s.
*UEFI stands for Unified Extensible Firmware Interface.
RJ45 Connector LED Status:
Left LED
Right LED
LED Color Description
Right LED Amber or Green Speed indicator:
• Amber On - 1000 Mbps
• Green On - 100 Mbps
• Off - 10 Mbps
Left LED Green Link/Activity indicator:
• Blinking - Activity on the port.
• Green On - Link is established.
• Off - Link is not established.
NOTE: RJ45 cable is not the standard in-box accessory.