Nokia IP560 - Hard Disk Drive Based Installation Manual

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Nokia IP560 - Hard Disk Drive Based Installation Manual Manual pdf 104 page image

7 Installing and Replacing Components Other than Network Interface Cards (NICs) and Accelerated Data Path104 IP560 Security Platform Installation Guide3. Locate the fan unit on the back of the IP560 appliance and the two retaining screws thatsecure it.4. Loosen the retaining screws by turning them counterclockwise.5. Slowly pull the fan unit out of the chassis toward the rear.6. Insert the new fan unit into the chassis.7. Tighten the two retaining screws on the new fan unit.8. Turn on the power.Replacing a Power SupplyThe appliance or gateway supports one 225-watt power supply. The power supply is autosensingand can accept input voltages between 47Hz-64Hz and 85VAC-264VAC. The power supplyoutput is regulated to a tolerance of ± 5 percent of the specified output voltage.Before You BeginTo install or replace a power supply, you need: Physical access to the appliance or gateway A Phillips-head screwdriver00353Retaining screws00363