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4-4
C
4: S
HAPTER
YSTEM
System and Port Status LEDs
30x
36x
Figure 4-1 System and Port Status LEDs on the SuperStack II Switch 3900
P
U
OWER
P
Green = System powered on
Status
green
= enabled, link OK
flashing green
= disabled, link OK
off
= link fail
1
2
3
4
5
1
2
3
4
5
13
14 15 16 17
18 19 20 21 22 23 24
13
14 15 16 17
25
26 27 28 29
25
26 27 28 29
Super Stack II Switch 3900
Ethernet Port Status LEDs
Green = Associated port is active
Flashing Green = Port active but disabled
Power
Power Fault
6
7
8
9
10 11 12
Pckt
6
7
8
9
10 11 12
Stat
Pckt
18 19 20 21 22 23 24
Stat
30 31 32 33 34 35 36
Pckt
30 31 32 33 34 35 36
Stat
OFF = Port disabled
Fault
Solid or Blinking Yellow =
System failed at power up
Ethernet Port Packet LEDs
Yellow = Port is passing data
Flashing Yellow = Port is passing data
OFF = No data
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