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Fast Ethernet Switching System User’s Guide
LEDs
23
CPU Module
The CPU module, displayed in
Figure 10
, is in the middle of the chassis. This is
the only slot it will work in. If it is not middle of the chassis, the DES-5600 will
not work. See Table 2: Power LED for an explanation of the LEDs on the CPU
module.
Each LED is explained in detail.
Utilization
Po w e r
1
2
3
4
Module Fail
OK
Fault
Module Fail
Figure 10: CPU Module
Power
The power LED lights when the DES-5600 is powered on. The purpose is to
confirm that the DES-5600 is getting adequate power. See Table 2: Power LED.
Table 2: Power LED
Status
Color
Meaning
On
Green
DES-5600 is powered on
Off
Dark
DES-5600 is powered off, check power cable and
connection
Status
The OK indicates the status of the switch. The OK LED is green when the switch
is okay. The Fault LED is amber if there is problem.
Utilization
The Utilization LED indicates the utilization of the DES-5600’s CPU. It
increments from left to right. The higher the number the greater the switch
utilization.
Module Fail
Indicates the number of the module that has failed.