Turning The Passport 8000 Series Switch On And Off; Turning Dc Power Supplies On And Off - Nortel Passport 8000 Series Installing And Maintaining

76 Chapter 4 Operating the Passport 8000 Series switch

Turning the Passport 8000 Series switch on and off

If the Passport 8000 Series Chassis has one or more DC power supplies, go to the
next section,
Chassis has one or more AC power supplies, go to
and off" on page

Turning DC power supplies on and off

To turn on a Passport 8000 Series switch with a DC power source:
1
If you are turning on a 8010co chassis with a DC power source and the chassis
is connected to the optional breaker interface panel, make sure that the circuit
breakers on the BIP are in the on position.
2
Turn the power switch on each DC power supply to the on position
(Figure
switch with the bezel on. Do not operate the 8010co Chassis with only one
power supply.
316314-D Rev 00
"Turning DC power supplies on and
78.
42). Do not remove the bezel to turn the switch on. You can access the
Note: When you first install a chassis that contains two or three power
supplies, you must turn on two of the power supply units simultaneously.
If you wait longer to turn on the second power supply, one of the power
supplies could shut down. To correct this condition, turn off both power
supplies, wait at least 30 seconds, and then turn on both power supplies
again simultaneously.
off." If the Passport 8000 Series
"Turning AC power supplies on