DEFINITY Enterprise Communications Server Release 7
Maintenance for R7r
555-230-126 Issue 4
June 1999
LED Interpretation
7-15LEDs on Standby Components
7
■In hig h reli abili ty syst ems wit h a Cent er Stag e Switc h, (du plic ated SPE,
simplex PNC), the standby Switch Nod e Clock’s yellow LED is off. In
critical reliability systems , the standby SNC is located on a sep arate
carrier and normally remains lit.
■Yellow LEDs on Power Units on standby carriers normally remain lit.
When LED indications are not clear, use the status pnc, status spe and
status pn commands to determ ine which components are active.