Figure 23 Power Supply Location - Nokia IP561 Installation Manual

Replacing Other Components
A replacement power supply and appropriate supplement

Figure 23 Power Supply Location

Power supply
Caution
You should have working knowledge of networking equipment before you attempt to
service an appliance or gateway. Limit service to the procedures described in this
document.
Caution
Protect your appliance or gateway and other electronic equipment from electrostatic
discharge damage by making sure you are properly grounded before you touch any
component.
To replace a power supply
1. Use Nokia Network Voyager or command-line interface (CLI) to perform an orderly
shutdown of the IP561 appliance.
For information about how to access Network Voyager, see
on page 40.
2. Locate the power supply on the back of the appliance or gateway and the two retaining
screws that secure it
Grounding
lug posts
3. Turn off the power to the power supply.
4. Remove the power cord.
5. Loosen the two retaining screws.
6. Remove the grounding cable if one is in use.
78
AC power receptacle
Integrated power supply cooling fan
Retaining screws
Power supply switch
Using Nokia Network Voyager
Nokia IP561 Security Platform Installation Guide
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