HP Surestore 64 - Director Switch User Manual page 162

Port Indicators
Port State Green
Segmented On
E_Port
Testing Off
On
144
Alert
a
Amber Indicator
Off Yellow
Triangle
Blink Yellow
Triangle
Blink Yellow
Triangle
Description
The E_Port is segmented preventing the
two fabrics from joining (this only occurs
when two directors are connected to each
other). Display the Port Properties dialog
box to view the segmentation reason.
Port is executing an internal loopback test.
Port is executing an external loopback test.
Note: For any loopback test, the amber
LED blinks (beacons) to help users locate
the port under test.