D
X
P
N
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M
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D
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t
1
G
b
p
s
L
A
N
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b
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r
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The Intel 82540 integrates Intel's fourth-generation Gigabit MAC design with fully integrated, physical-layer circuitry to provide
a standard IEEE 802.3 Ethernet interface for 1000BASE-T and 100BASE-TX applications. The left green LED indicates the link
mode, it lights when linking to network and blinking when transferring data in 100Mbps mode. The right green LED indicates
the transfer mode, and it lights when data is transferring in 1Gbps mode.
Green/100
Green/1G
1GbE Ethernet Port
35