HP 3PAR StoreServ 7000 Storage Service Guide

Interconnect Port LEDs
The controller node has two interconnect ports and each includes two LEDs.
NOTE: Incorrectly configured interconnect cables illuminate amber port LEDs.
Table 15 Interconnect port LEDs
A 7200 does not use any external interconnect links. Interconnect
port LEDs should always be off.
7200
Failed to establish link connectionOnAmberFault7400
No error currently on linkOff
1. Interconnect cabling errorFlashing
2. Controller node in wrong slot
3. Serial number mismatch between
controller nodes
Link establishedOnGreenStatus
Link not yet establishedOff
38 Understanding LED Indicator Status