Esm Over-Temp/Code Download Led; Power On/Scsi Active Led; Host N Term Power Led - Sun Microsystems StorEdge D2 Array Best Practices Manual

5.3.5

ESM Over-Temp/Code Download LED

The ESM Over-Temp/Code Download LED (
Yellow: Temperature warning. This occurs if the temperature exceeds the
Temperature Warning Level specified in the Factory Defaults. A temperature
warning condition will also turn on the Subsystem Fault LED. In addition, the ETA
bit (byte 18, bit 7) will be set when a READ ENCLOSURE STATUS command is
executed.
A temperature failure condition occurs if the temperature exceeds the Temperature
Failure Level specified in the Factory Defaults. When this condition occurs, the
Temperature Failure bit (bit 7) is set by the Vendor Unique Byte. The Vendor Unique
byte is read through an INQUIRY, READ ENCLOSURE STATUS, or READ DEVICE
SLOT STATUS command.
Blinking: A code download is in progress.
5.3.6

Power On/SCSI Active LED

The Power On/SCSI Active LED (
Green: Power is applied.
Flashing: SCSI activity through the D2 ESM.
5.3.7

Host n Term Power LED

See
FIGURE 5-2
Green: Termination power is applied to the associated connector.
FIGURE 5-2
for the location of the Host n Term Power LED.
) is a multifunction LED.
FIGURE 5-2
) is a multifunction LED.
Chapter 5 Maintenance and Service 5-5