Chapter 1—Library Overview Library Features
August 2017 User Guide—Spectra T50e Library
29
Rear Panel Components
Figure4showstherearpanelcomponentsofthelibrary.
Figure 4 Library rear components (four half-height FC tape drives and redundant power
supplies shown).
Tape drives and drive bays
Primary power supply and
Library Control
Module (LCM)
AC power cord connector
(2 full-height or 4 half-height)
Product
ID tab
Optional failover
power supply
Component Description
Power Supplies and
AC Connectors
ThelibraryincludesaprimarypowersupplytoconverttheACinputto
providethe5
VDCand12VDCpowerusedbytheroboticsanddrives.Italso
providespowertotheLCDoperatorpanel.
Figure 5 The 5/12 VDC power supply LEDs.
EachACpowersupplyincludesanACpowercordconnectorforconnecting
thelibrarytoanACpowersourceandthreestatusLEDs.
AC—Blue:TheACpowerisonandfunctioningnormally.
Fault—Orange:Thepowersupplyhasafaultcondition(normallyoff).
DC—Green:TheDCpowerisonandfunctioningnormally
Asecond,optionalpowersupplyprovidesN+1redundancyandfailover
protection.Tolearnmore,see
RedundantPowerSuppliesonpage36.
Note: Whenonlyonepowersupplyisinstalled,thesecondbayhasacover
installedtomaintainproperaircirculationthroughthelibrary.