Northern Telecom NAC Installation Manual page 292

Procedure 8-1 (continued)
Software reinstallation or upgrade to a NAC 2 system
Step Installer's action and system's response
51 Before logging in, ensure that the installation was successful. Review the NAC error
log for any fatal messages.
Login as maint and refer to the NAC 2 System Administration and Maintenance
Guide (NTP 553-4011-510), "Maintenance and administration programs: System
running" chapter, "Diagnostics" section, "View NAC error log" subsection for more
information.
52 If the system was installed correctly, go to Step 53.
If the system was not installed correctly, you must reinstall it. Ensure no errors
occurred within the steps you want to skip. If you are unsure, restart the
re-installation from the beginning. If the errors persist, contact your Northern Telecom
distributor.
53 Insert a new blank tape into the tape drive for daily backup. Ensure that the write-
protect tab on the blank cartridge tape is set to write enabled to allow the system to
write information on the tape. The importance of backups is explained in the "Soft-
ware installation overview" chapter, "Backups" section.
54 Login as precut.
If you completed an installation or application upgrade, the NAC Precutover Mode
screen appears.
Refer to the "Operating modes" chapter, "Product mode" section for instructions on
how to transfer your system from the Precutover mode to the Product mode.
If you completed a new installation, the NAC Training Mode screen appears.
Refer to "Operating modes" chapter, "Training mode" section for instructions on how
to transfer your system from Training mode to Precutover mode.
Network Administration Center (NAC) Installation Guide Product release 2
Software reinstallations and upgrades
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