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PowerEdge T310 Technical Guide 18
Table 4. NIC LED Activity
State
LINK LED
(Green/Yellow)
ACTIVITY LED
(Green)
No link Off Off
D0 initialized
(Out of box),
D3 cold, S4
(Hibernation)
Wake on LAN
(WOL)
disabled Off Off
WOL enabled,
Link, No
Activity
Green if the port
is operating at
maximum port
speed; Yellow
otherwise
Off
WOL enabled,
Link, Activity
On (blinking at
speed related to
packet density)
Pre-OS
POST or OS
w/o driver
Link, No
Activity Off
Link, Activity
On (blinking at
speed related to
packet density)
OS w/ driver Link, No
Activity Off
Link, Activity
On (blinking at
speed related to
packet density)