Nokia IP290 - Security Appliance Installation Manual page 67

The battery is in a battery holder to the side of the power supply.
Power supply
7. To remove the old battery, hold on to the holder with one hand while you push the top of the
battery toward the power supply to release it from the securing clips and lift the battery out
of the holder
Caution
Replace the battery only with the same or equivalent type battery recommended by the
manufacturer. Dispose of used batteries according to the manufacturer's instructions.
8. With the positive side toward the power supply, and with the top of the battery angled
toward the power supply, slide the bottom of the new battery into the battery holder, and
then push the top of the battery firmly into the securing clips.
Caution
You must place the new battery into the battery holder observing the correct polarity.
9. Slide the chassis tray assembly back into the appliance.
10. Resecure the two chassis tray assembly retaining screws.
Nokia IP290 Security Platform Installation Guide
Replacing the Battery
Battery securing clips
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