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Cisco 170 Series Hardware Installation Guide
OL-28365-01
Chapter
Rear Panel LEDsThis section describes the rear panel LEDs for the Cisco 170 series appliance.
Figure 1-5 shows the rear panel LEDs that are available for the Cisco C170, Cisco M170 and Cisco S170
models (graphic shows the Cisco S170 rear panel).
Figure 1-5 Rear Panel LEDs for Cisco C170, Cisco M170 and Cisco S170
LED Description
1Power Indicates power supply status:
• Off—Power supply off.
• Solid green—Power supply on.
2Alarm Indicates system operating status:
• Off—Normal operating system function.
• Solid amber—Critical Alarm indicating one or more of the
following:
–
A major failure of a hardware or software component.
–
An over-temperature condition.
–
The power voltage is outside of the tolerance range.
See the “Alarm LED” section on page 1-8.
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