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4-2
Cisco AS5350 Universal Gateway Chassis Installation Guide
78-10754-03 0A
Chapter4 Troubleshooting
LEDs
Figure 4-1 Rear Panel LEDs
Table 4-1 Chassis LEDs
Function LED State Description
Alarm Alarm On An alarm error is detected.
Fast Ethernet Activity (ACT) Flickering The Fast Ethernet LAN connection
is transmitting and receiving data
normally.
Off The Fast Ethernet LAN connection
is not transmitting or receiving data.
Link (LNK) On Fast Ethernet cable is connected
properly.
Off The Fast Ethernet port is not
connected.
Console/Auxiliary Activity (ACT) Flickering The console or auxiliary connection
is transmitting and receiving data
normally.
Off The console or auxiliary connection
is not transmitting or receiving data.
Link (LNK) On The console or auxiliary cable is
connected properly.
Off The console or auxiliary port is not
connected.
System Board Status
(Located to right of
Console/Auxiliary ports)
OK On System board is operating normally.
Off Power is off or system has not
booted.
Blinking A memory failure occurred.
T0
T1
ACTIVITY (ACT)
LNK
BITS
BOARD OK
LED
ACTIVITY (ACT)
LNK
35679