12000 Series Switches
2.10
Component LEDs
2.10.1
Management Module
Figure 56.
Management Module LEDs
2.10.1.1
Module Status
The status LED indicates one of the following conditions:
• Steady Green: the module is operating normally.
• Blinking Green: LED test state.
• Off: module is in the removable state.
2.10.1.2
Module Attention
The Attention LED indicates one of the following conditions:
• Off: the system is functioning normally.
• Steady Amber: the system requires some attention, which could indicate one of
the following conditions:
— The switch temperature is at a warning level on the module.
— The switch silicon temperature is at a warning level (approximately 90 degrees
C).
— DC voltages on the board are slightly out of tolerance (12V Bulk, 5V, 3.3V and
1.8V are all monitored).
— The module can no longer function properly. The system will take the
appropriate actions to ensure that no damage is done to its components.
• Blinking Amber (once every four seconds): LED test state, which could indicate
one of the following conditions:
— Bulk power is stable.
— The module DC-to-DC converter is enabled.
— The module is not removable.
2.10.1.3
Chassis Status and Attention
The chassis status LED is
The chassis status LED is
• Any Fan Alarm is amber.
• Any power supply AC OK LED is off.
July 2015
Order Number: G91928004US
Green
when the system is functioning normally.
Amber
when one of the following conditions exists:
True Scale Fabric Switches 12000 Series Hardware
Installation Guide
61