VESA mount
The VESA mount compatibility for OptiPlex All-in-One 7420 is 100x100 mm.
Ethernet
Intel Ethernet Connection i219-LM
The following table lists the i219-LM specifications.
Table 25. Intel Ethernet Connection i219-LM specificationsî
Feature Values
External connector type RJ45
Data rate 10/100/1000 Mbps
Controller Details
Controller bus architecture PCI Express base specification revision 1.1
Integrated memory Yes
Data transfer mode Yes (Bus-Master DMA)
Power consumption (Full operation per data rate connection
speed)
542 mW (Max)
Power consumption (Standby operation) 76 mW (Max)
IEEE standards compliance 802.3
Hardware certifications N/A
Boot ROM support EEPROM (Located in SPI)
Network Transfer Mode
10BASE-T (full/half-duplex) 10 Mbps
100BASE-TX (full/half-duplex)
100 Mbps
Engineering specifications 31
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