3PAR InForm® OS 2.3.1 Messages and Operator's Guide (320-200181 Rev B, February 2010)

8.6
Using the Component LEDs
Messages and Operator’s Guide InForm OS Version 2.3.1
Table 8-2. Drive Chassis OPs Panel LED Meanings
LED Appearance Meaning
Power On Steady
green light
Used in conjunction with Power Supply/Cooling/Temperature
Fault LED, 2 Gb Link Speed LED, Invalid Address LED, and
System Fault LED as described below:
Power
Supply/
Cooling/
Temperature
Fault LED
Steady
amber light
Indicates the following:
■ Test state (5 seconds), if:
◆ Power On LED is steady green.
◆ System Fault LED is steady amber.
◆ Invalid Address LED is steady amber.
◆ 2 Gb Link Speed LED is steady green.
■ Power supply or fan fault, if:
◆ Power On LED is steady green.
◆ System Fault LED is off.
■ Over or under temperature, if:
◆ Power On LED is steady green.
◆ System Fault LED is flashing amber.
Flashing
amber light
Indicates the following:
■ Power supply is removed and system power redundancy check
option is set, if:
◆ Power On LED is steady green.
◆ System Fault LED is flashing amber.
■ OPs to ESI communications failed, if:
◆ Power On LED is steady green.
◆ System Fault LED is steady amber.