Spectra T950 - Media Expansion Frames

Chapter 1 — Library Overview Library Features
November 2016 User Guide—Spectra T950 Library
37
Media Expansion Frames
Mediaexpansionframesareformediastorageonlyanddonotincludeany
activefrontorrearpanelcomponents.See
DataStorageCapacityon
page533formoreinformation.
Dual AC Power
Module
(continued)
Dual AC 2 Power Module
LEDsindicatethestatusoftheprimaryandsecondaryACinputsandthe
overalldualAC2module.
 PrimaryandSecondaryInputPowerLEDStates:
 Green‐Good/Active
 Blue‐Good/NotActive
 Orange‐Bad/Active,cannotswitchtosecondarysource
 Red‐UnderVoltageLockout
 Off‐NotPresent
 DualAC2StatusLEDStates:
 BlinkingGreen‐GoodStatus
 SolidRed‐OverTemperature,>100C
Note: ThedualAC2doesnotrequirethepowersourcesfortheACinputsfor
aframetobeonthesamephase.

EtherLib Switch
(not shown)
Multi‐framelibrariesusingSpectraLScontrolmodulesmayhaveaswitch
installedinacontrollerbaytousetheBlueScaleEtherLibfeaturewhichreduces
thetimeforsomelibrarytaskssuchasfirmwareupdatesandtracegathering.
Doors (not shown) Doorsonthebackofeachframeprotectthecablingconnections.Thedoorsare
equippedwithsafetyinterlocksthatcausethelibraryroboticstooperateata
reducedspeedwhilethedoorsareopen.
Component Description
Figure 9 Dual AC 2 power module.
Primary AC breaker, Convenience outlet
input, and status LEDs
Secondary AC breaker,
input, and status LEDsand fuse