Nortel Passport 7400, Hardware Installation, Maintenance, And Troubleshooting, Page: 313 / 438

Chapter 37 Hardware procedures 313
Passport 7400 Hardware Installation, Maintenance, and Upgrade 5.2S1
Powering up a 3-slot Passport switch
Power up a 3-slot Passport switch after installing all processor cards.
Prerequisites
• install cabinet or switch shelving (for rack-mounted installations)
• install termination panels, if required
• install power cables
Procedure steps
1 Connect and wear the antistatic wrist strap.
2 Make sure that the power switch is in the standby position. See the figure
“3-slot Passport power switch” (page 314).
3 Ensure that the CP in slot 0 and the FPs are engaged.
4 Turn on the circuit breakers for the outlets that supply power to your
switch.
5 Apply power by setting the power switch to the on position.
6 Verify that the cooling unit is operational and that the LED display on each
FP is appropriate. See “Processor card LED status display” (page 241)
7 Verify that the appropriate LEDs are illuminated on termination panels.
See “Termination panel LED status display” (page 314)
CAUTION
Risk of equipment damage
You can damage equipment if you power up a switch
before you have met the prerequisites listed in this
section.