HP 3PAR StoreServ 7000 Storage Troubleshooting Guide

SAS Port LEDs
The controller node has two SAS ports. Each SAS port has four LEDs and numbered 0 to 3:
Figure 20 Location of SAS Port LEDs
Table 11 Description of SAS port LEDs
IndicatesAppearanceLEDCallout
Off– SAS link is present or not, this LED does not remain litGreenDP-11
Flashing–Activity on port
Off–SAS link is present or not, this LED does not remain litGreenDP-22
Flashing–Activity on port
Interconnect Port LEDs
The controller node has two interconnect ports. Each interconnect port includes two LEDs.
Figure 21 Location Interconnect Port LEDs
Table 12 Description of Interconnect Port LEDs
IndicatesAppearanceLEDCallout
On – Link establishedGreenStatus1
Controller Node and Internal Component LEDs 19