8 Installing and Replacing Other Components110 Nokia 500s Installation GuideBefore You BeginTo upgrade or replace your Nokia 500s appliance memory, you need: Physical access to the appliance Nokia memory upgrade kit and accompanying documentation Access to the appliance by using Nokia Network Voyager or LynxCautionTo protect the 500s appliance and the memory modules fromelectrostatic discharge damage, make sure you are properlygrounded before you touch these components. Use a groundingwrist strap and follow the instructions provided with the wrist strapbefore you handle the components or open the appliance. If you donot have a grounding wrist strap, make sure you are properlygrounded before you touch any electronic component.NoteBecause power to an 500s appliance is automatically disconnected whenthe chassis assembly is opened, you do not need to manually disconnectthe power for this procedure. Any servicing of the appliance, however,should be completed with the chassis assembly fully removed from theappliance.To add or replace DIMMs1. Use Nokia Network Voyager or Lynx to perform an orderly shutdown ofthe 500s appliance.For information about how to access Network Voyager and the relatedreference materials, see “To open Nokia Network Voyager” on page 51.
