HP Surestore 64 Director Switch - Manual (Page 116)

100 Port Operational States
Testing Off Blink Yellow
Triangle Port is executing an internal loopback test.
On Blink Yellow
Triangle 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.
Table 3 Port States and Indicators (cont’d)
Port Indicators
Port State Green Amber
Alert
Indicator
Description