•
Green
—
The system is running in normal operating condition.
•
Amber
—
The system is in a degraded operational state. For
example:
◦
Power supply redundancy is lost.
◦
On-board current and voltage warning.
◦
Cartridge fault.
◦
At least one drive in a RAID configuration failed.
•
Amber, blinking
—
The system is in a critical fault state. For
example:
◦
Boot failed.
◦
Fatal CPU and/or bus error is detected.
◦
System is in an over-temperature condition.
System status
3
•
Green
—
All fan modules are operating properly.
•
Amber
—
One or more fan sensors have exceeded a warning
threshold.
•
Amber, blinking
—
One or more fan sensors have exceeded a
critical threshold.
Fan status
4
•
Green
—
The system is operating at normal temperature.
•
Amber
—
One or more temperature sensors have exceeded a
warning threshold.
•
Amber, blinking
—
One or more temperature sensors have
exceeded a critical threshold.
Temperature status
5
•
Green
—
All power supplies are operating properly.
•
Amber
—
One or more power supplies are in a degraded
operational state.
•
Amber, blinking
—
One or more power supplies are in a critical
fault state.
Power supply status
6
•
Off
—
The Ethernet link is idle
•
Green
—
One or more Ethernet ports are link-active.
•
Green, blinking
—
One or more Ethernet ports are traffic-active.
Network link activity
7
Cisco UCS M4308 Modular Chassis Installation Guide
3
Maintenance
Front Panel LEDs
