Avaya 8004DC Installation Manual page 45

18. For the 8010co chassis, replace the bottom front bezel.
19. Turn the DC input power source on or reset the power source circuit breaker to
20. Turn the power supply switch to the on position.
21. If the LED on the power supply does not turn on, contact the Avaya Technical
Job aid: Inserting the DC power supply
Figure 12: Inserting the DC power supply: 8010co chassis
Installation — DC Power Supply
provide power to the power supply.
Important:
Due to the N+1 power sharing architecture, if your chassis contains two or three
non-redundant power supplies, Avaya recommends that you turn on the power
supplies simultaneously. If you wait longer to turn on the supplies, the power
supplies shut off within 7 seconds. To correct this condition, turn off the power
supplies for 2 minutes, and then simultaneously turn on the power supplies
again.
Solutions Center.
Installing the DC power supply
September 2012 45