542 Nokia IP150 Security Platform Installation GuideCautionTo protect the appliance and the compact flash memory from electrostatic dischargedamage, make sure you are properly grounded before you touch these components.Use a grounding wrist strap and follow the instructions provided with the wrist strapbefore you handle the components or open the appliance. If you do not have agrounding wrist strap, make sure you are properly grounded before you touch anyelectronic component.You must perform an orderly shutdown of the appliance and turn the power off whenever youremove the chassis tray assembly to service internal components.CautionYou risk damage to the appliance or loss of data if you do not use the followingprocedure when you replace the compact flash memory.Before You StartTo replace the compact flash card in your appliance, you need the following: Physical access to the appliance A Nokia-approved compact flash card Access to the appliance through Network Voyager A Phillips-head screwdriverTo replace compact flash memory in your appliance1. Use Network Voyager or the CLI to halt the appliance.To use Network Voyager to shut the appliance down, selectSystem > Configuration > Reboot or Shutdown > Halt.To use the CLI to shut the appliance down, enter halt at the prompt.2. Remove the power cord from the IP150 appliance, and remove the appliance from the rack.3. Turn the appliance upside down and place it on a safe and protected work surface