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4-4 CHAPTER 4: SYSTEM POWER UP
System and Port Status LEDs
Figure 4-1 System and Port Status LEDs on the SuperStack II Switch 3900
Status
30x
36x
green = enabled, link OK
flashing green = disabled, link OK
off = link fail
Power Fault
2
31 10
11 124
5
6 7
8
9
2
31 10
11 124
5
6 7
8
9
14
15
16
17
13 18 19
20
21 22
23 24
14
15
16
17
13 18 19
20
21 22
23 24
26
27
28
29
25 30 31
32
33 34
35 36
26
27
28
29
25 30 31
32
33 34
35 36
Pckt
Stat
Pckt
Stat
Pckt
Stat
Ethernet Port Status LEDs
Green
= Associated port is active
Flashing Green
= Port active but disabled
OFF
= Port disabled
Fault
Solid or Blinking Yellow
=
System failed at power up
Power
Green
=
System powered on
Ethernet Port Packet LEDs
Yellow
=
Port is passing data
Flashing Yellow
=
Port is passing data
OFF
=
No data
Super Stack II Switch 3900