The indicators on the left end cap of the node provide an overview of the node status.
Labels and indicators on the left end cap of the node provide information about the node status.
When multiple nodes are in a rack, the serial number is used to identify the node that is being
referenced. Figure 1. Left node end cap
The following figure summarizes the possible meanings of each indicator.
Table 1. Summary of LED Indicators
Indicator Name
Color
Symbol
Meaning
Node operational
Green
Off - The node isn’t receiving AC power or it’s running on battery.
Slow flash - The main CPU isn’t running or the canister is in X86 standby mode.
On - The node is running (not in standby mode)
Identify node
Blue
Off - Default
On - The light identifies the node. The LED can be turned on or off by the
chenclosure command.
Node fault
Amber
Off - The node is in candidate state or active state.
On
The node is in service state, or there is an error that is preventing the software from
loading.
A canister, PSU, or fan assembly has an error.
Insufficient battery power to start the system. The system will start once the battery has
charged.
