3com 3C39024 Manual De Usuario

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4-4
C
HAPTER
 4: S
YSTEM
 P
OWER
 U
P
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
3
1
10 11 12
4
5
6
7
8
9
2
3
1
10 11 12
4
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