Installation guide

1–Installation
Component LEDs
D000140-001 D 1-65
 Off - the system 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.
Spine Module
Figure 1-57. Spine Module LEDs (Double Spine Shown)
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.
Module Attention
The Attention LED indicates one of the following conditions:
 Off - the system functioning normally.
 Steady Amber - the system requires some attention, which could indicate
one of the following conditions: