Table 23: Fan Tray LED Descriptions
Status
Color
LED
The operator has activated this LED to identify the fan tray in the chassis.
Flashing Blue
ATTN
(Attention)
The operator had not activated the LED to identify the fan tray in the
chassis.
Off
The fan tray is powered on.
Amber
FT STS
The fan tray is operational.
Green
The module has minor alarm.
Flashing
amber
The module has active major or critical alarms.
Flashing red
FPD upgrade in-progress.
Flashing green
No power to the fan tray.
Off
The fabric cards are powered on and is in one of the following states:
• Either one or more fabric cards behind this fan tray is not operational.
• Either one or more fabric cards behind this fan tray have minor, major
or critical alarm.
Amber
FC STS
• One of the fabric modules is operational and other one not present.
• Both fabric cards behind this fan tray are operational.
Green
If both the fabric modules behind this fan tray are plugged out (or not
present).
Off
Temperature Warning Label
Every fan tray has a temperature warning label beside its handle. The temperature warning label is temperature
sensitive. At normal operating temperatures (less than 55°C), the warning label has a black background with
black edges. At temperatures above 55°C, the background color changes to white and the edges’ color changes
to red.
Hardware Installation Guide for Cisco 8800 Series Routers
100
LEDs
Temperature Warning Label
