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5 – Diagnostics/Troubleshooting
Chassis Diagnostics
5-10 59042-06 A
0
5.2
Chassis Diagnostics
Chassis diagnostics are indicated by the chassis LEDs as shown in Figure 5-3.
Figure 5-3. Chassis LEDs
The following conditions are described:
Over Temperature LED is illuminated
Input Power LED is extinguished
Fan Fail LED is illuminated
5.2.1
Over Temperature LED is Illuminated
The Over Temperature LED illuminates to indicate that the switch logic circuitry is
has exceeded the failure temperature threshold. The default failure temperature
threshold is 70° C. You can set the failure temperature threshold using the Set
Setup System command. Refer to the ”Set Setup Command” on page B-49 for
more information. If the Over Temperature LED illuminates, do the following:
1. Enter the Show Setup System command to display the failure temperature
threshold. The default is 70° C. Is the failure temperature threshold to low?
Yes - Use the Set Setup System command to set the failure
temperature threshold to 70° C.
No - Continue.
Over Temperature LED
(Amber)
Fan Fail LED
(Amber)
Heartbeat LED
(Amber)
Input Power LED
(Green)