LEDs
Enterasys S-Series S8 Chassis Hardware Installation Guide 3-25
LEDs
ThissectioncontainsinformationabouttheLEDsonthefollowingS‐Seriescomponents:
•S‐AC‐PSpowersupplies
•S‐FANfantrays
•S‐POE‐PSpowersupplies
S-AC-PS Power Supply LEDs
TherearetwoLEDsoneachS‐AC‐PSpowersupply:aDCOKLEDindicatingtheoperational
statusofoutgoingpowerandanACOKLEDindicatingincomingAClinevoltageissufficientor
hasfallenbelowoperationallimits.RefertoFigure 3‐17forthelocationofthepowersupply
LEDs.
Table 3‐4describesthedifferentstatesofthepowersupplyLEDs.
Figure 3-17  S-AC-PS Power Supply LEDs 
1 AC power supply LEDs
Table 3-4 S-AC-PS Power Supply LED Status Definitions
LED LED Color Status
AC OK Green Sufficient AC power supply (influx)
Off Power supply malfunctioning
DC OK Green Power supply successfully providing 12 VDC to the system.
Off Power supply malfunctioning or unplugged.