InstallationComponent LEDsD000140-000 1-43A• Off - the system functioning normally.• Steady Amber - the system requires some attention, which could indicate oneof 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 degreesC).• DC voltages on the board are slightly out of tolerance (12V Bulk, 5V, 3.3Vand 1.8V are all monitored).• The module can no longer function properly. The system will take theappropriate actions to ensure that no damage is done to its components.• Blinking Amber (once every four seconds) - LED test state.Spine ModuleFigure 1-32 Spine Module LEDs (Double Spine Shown)Module StatusThe 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.Module AttentionThe Attention LED indicates one of the following conditions:• Off - the system functioning normally.• Steady Amber - the system requires some attention, which could indicate oneof the following conditions:• The switch temperature is at a warning level on the module.