Chapter 1 Introduction
28 Storage Center SC8000 Controller Deployment Guide
EN-SASx6x12/24 SBB Module Features and Indicators
SASenclosuresincludetwoStorageBridgeBay(SBB)IOmodulesintwoSBB‐compliant
interfaceslots.EachSBBIOModuleincludesanEEPROMthatholdsdatadescribingthe
functionandcapabilityoftheSBBmodule.EachSBBmodulecandiscoverthetypeand
capabilitiesofitspartnerSBBmodulewithinthe
enclosure.Incompatibleconfigurations
resultinanenclosuresystemalarm.
Eachporthasfourseparatelyarbitratedphysical lanes.AgreenLEDind ica testhestatusof
eachlane.TheIOModuleandFaultindicatorsprovidestatusasdescribedbelow.
Figure 27. IO Module Indicators
Item Name Icon Description
1IOModuleindicator OnSteady:Normaloperation
2IOModulefault
indicator
On:IOmoduleerror
3SASportA(in) Connectstootherenclosures
4 LaneLEDs — • SolidGreen:Connected,Noactivity
• Flashing:Activity
5SASportB(out) Connectstootherenclosures
6SASPortCTheC‐portalwaysconnectstothecontroller.