214 / Planning the installationModular ICS 7.1 Installer Guide N0130943 028. Power up. Wait until the time and date appear on thedisplay. Also, check for dial tone.If no alarm-event messages are observed, the upgrade tothe ICS 6.1 software is complete and you can continue tothe next section: “Upgrade from version 6.1 or 6.1MR toversion 7.1” on page 214.If alarm codes are displayed, refer to the main ICSdocumentation for a list of alarms and events.Upgrade from version 6.1 or 6.1MR to version 7.1The MICS 7.1 software comes as a separately-orderable kitcontaining the MICS 7.1 software CS ROM cartridge and adocumentation CD.To upgrade from a system running 6.1/6.1 MR software:1. Confirm that the 7.1 software cartridge in the is the correctvariation for the software running in the system.2. Power down.3. Disconnect all amphenol cables.4. Remove the power to the ICS and all associated modules.Disconnecting the power ensures protection for electroniccomponents and that the data stored in the feature cartridgewill not be corrupted.5. Remove the MICS (6.1) CS ROM cartridge.Note: Your system information remains on the NVRAM unitthat the CS ROM cartridge fits into.6. Insert the new MICS 7.1 CS ROM cartridge.7. Plug the ICS back into the power source.8. Reconnect all amphenol cables.