2-8
Installing the SMC6624M Switch
Installation Procedures
Installing the SMC6624M
Switch
2. Check the LEDs on the switch as described below.
When the switch is powered on, it performs its diagnostic self test. Self
test takes approximately 40 seconds to complete.
LED Behavior:
During the self test:
• Initially, all the switch and port LEDs are on and stay on for most of
the duration of the self test.
• Most of the LEDs go off and then may come on again during phases
of the self test. For the duration of the self test, the Self Test LED stays
on.
When the self test completes successfully:
•The Power and Fan Status LEDs remain on.
•The Fault and Self Test LEDs go off.
• The port LEDs on the front of the switch go into their normal opera-
tional mode:
– If the ports are connected to active network devices, the Link
LEDs stay on and the Act LEDs should flicker showing network
activity on the port.
– If the ports are not connected to active network devices, the Link
and Act LEDs will stay off.
If the LED display is different than what is described above, especially if
the Fault and Self Test LEDs stay on for more than 60 seconds or they start
blinking, the self test has not completed correctly. Refer to chapter 3,
“Troubleshooting” for diagnostic help.
25
26
25 26
1 2 3 4 5 6 13 14 15 16 17 18
789101112192021222324
Clear
Reset
Self
Test
Fan
Status
Link
Act
Link
Act
Console
Power
Fault
Power and
Fault LEDs
Self Test LED
switch port LEDs