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2.8.2.1
Management Module LEDs
Figure 65.
Management Module LEDs
Module Status (M_Stat)
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 (M_Attn)
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 management module is at a warning level
— The microprocessor temperature is at a warning level
— DC voltages on the board are slightly out of tolerance
— The management module has taken a hot swap fault
•
Blinking
one of the following conditions:
— Bulk power is stable.
— The module DC-to-DC converter is enabled.
— The module is not removable.
Chassis Status and Attention (C_Stat, C_Attn)
The chassis status LED is
status LED is Off when the system is not functioning normally.
Fault Tolerant (FT)
The Chassis Fault Tolerant (FT) LED indicates the following condition:
•
Green: Redundant Cooling, DC Power, and management all present (n+1)
•
Off: Redundant Cooling, DC Power, and management are not all present
®
Intel
Omni-Path Fabric Switches Hardware
Installation Guide
80
Amber
(once every four seconds): LED test state, which could indicate
Green
when the system is functioning normally. The chassis
®
Intel
Omni-Path Fabric—Installation
Doc. No.: H76456, Rev.: 10.0
June 2019
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