
Replacing Other Components
78
Nokia IP561 Security Platform Installation Guide
A replacement power supply and appropriate supplement
Figure 23 Power Supply Location
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
2. Locate the power supply on the back of the appliance or gateway and the two retaining
screws that secure it
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.
00353
AC power receptacle
Integrated power supply cooling fan
Power supply switch
Power supply
Grounding
00353
Retaining screws
lug posts
Содержание IP561
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