Turning Ac Power Supplies On And Off - Nortel Passport 8000 Series Installing And Maintaining

78 Chapter 4 Operating the Passport 8000 Series switch
4
If the installed chassis is the 8010co Chassis and it is connected to the
optional breaker interface panel, turn the circuit breakers on the BIP to the on
position.
5
Turn the power switch on each power supply to the on position.
If the problem persists, contact the Nortel Networks Technical Solutions Center.
To turn off an 8000 Series switch with a DC power source:
1 Turn the power switch on each power supply to the off position (see
on page
2
If the installed chassis is the 8010co Chassis and it is connected to the
optional breaker interface panel, make sure that the circuit breakers on the BIP
are in the off position.

Turning AC power supplies on and off

To turn on a Passport 8000 Series switch with an AC power supply:
1
Verify that the AC power cords are connected to AC power outlets.
2
Turn the power switch on each AC power supply to the on position. Do not
operate the 8010co Chassis with only one power supply.
3 Verify that the power LED on each power supply lights green.
4 Verify that the power supply status LEDs and the fan LED on the 8691SF or
8692SF switch fabric modules light green.
316314-D Rev 00
77).
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.
Figure 42