Figure 40 Dc Power Supply Power Switch - Nortel Passport 8000 Series Installing And Maintaining

Figure 40 DC power supply power switch

1 = On
2 = Off
3 Verify that the power output LED for each power supply lights green.
4 Verify that the power supply status LEDs and the fan LED on the 8691SF or
8692SF CPU modules light green.
5 Verify that air is flowing from the cooling fans out through the back of the
8010co chassis.
Note: The fan tray red fail LED may light briefly while the fans are
powering to operational speed.
After you turn on the Passport 8000 Series switch, each module automatically
initiates a diagnostic test to verify proper module function (see
successful installation" on page
If the power supply LED remains off, or if you cannot feel air flow from the
8010co chassis vents, do the following:
1
Turn the power switch on each power supply to the off position.
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.
3
Wait 1 minute.
Chapter 4 Operating the Passport 8000 Series switch 79
1
2
81).
Installing and Maintaining the Passport 8000 Series Chassis
10298FA
"Verifying a