4-2
Cisco AS5350 Universal Gateway Chassis Installation Guide
78-10754-03 0A
Chapter4 Troubleshooting
LEDs
Figure 4-1 Rear Panel LEDs
Table4-1 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 rec eivin g d a ta
normally.
Off The Fast Ethernet LAN connection
is not transmitting or recei ving 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 auxilia ry connecti on
is transmitting and rec eivin g d a ta
normally.
Off The console or auxiliary connection
is not transmitting or recei ving 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 s y s t e m h as not
booted.
Blinking A memory failure occurred.
T0
T1 ACTIVITY (ACT)
LNK
BITS BOARD OK
LED
ACTIVITY (ACT)
LNK
35679