Powering Up A Multiservice Switch 7420 - Nortel 7400 Hardware Installation

392 Chapter 39 Hardware procedures

Powering up a Multiservice Switch 7420

Prerequisites
Procedure steps
NN10600-175 6.1S2
Power up a Nortel Networks Multiservice Switch 7420 after installing all
processor cards.
CAUTION
Risk of equipment damage
You can damage equipment if you power up a device
before you have met the prerequisites listed in this
section.
• install cabinet or device shelving (for rack-mounted installations)
• install termination panels, if required
• install power cables
1 Connect and wear the antistatic wrist strap.
2 Make sure that the power control is in the standby position. See the figure
"Multiservice Switch 7420 power control" (page 393).
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 the device.
5 Apply power by toggling the power control 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 326)
7 Verify that the appropriate LEDs are illuminated on termination panels.
See "Termination panel LED status display" (page 393)