Dell PowerEdge M520 Dell 10 Gb Ethernet Pass Through-k  for M1000e So - Page 11

Physical and Logical Link Indications

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Dell -10GbE PTM Rev 1.0 network is discovered over the physical link. A valid data activity link without data transfer is designated by a constant yellow LED indication. A valid data activity link with data transfer is designated by a blinking yellow LED indication. If the LEDs are not active, either the physical link or the logical link (or both) connections have not been established. Figure 6: Physical and Logical Link Indications Indication LED Green OFF Yellow OFF Port Status OFF ON OFF Physical link up No logical link BLINKING OFF Problem with the physical link No logical link ON ON Physical link up Logical link up, no data transfer ON BLINKING Physical link up Logical link up, with data transfer 11

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Dell -10GbE PTM
Rev 1.0
11
network is discovered over the physical link. A valid data activity link without data transfer is des-
ignated by a constant yellow LED indication. A valid data activity link with data transfer is desig-
nated by a blinking yellow LED indication. If the LEDs are not active, either the physical link or
the logical link (or both) connections have not been established.
Figure 6: Physical and Logical Link Indications
LED
Port Status
Indication
Green
Yellow
OFF
OFF
OFF
ON
OFF
Physical link up
No logical link
BLINKING
OFF
Problem with the physical link
No logical link
ON
ON
Physical link up
Logical link up, no data transfer
ON
BLINKING
Physical link up
Logical link up, with data transfer