Black Box COMPACT T1 MT850A - Manual (Page 513)

Compact T1 - Release 6.1 16-5
Maintenance
Software Upgrade
3. After download, the program will be loaded from RAM into the flash memory
and the system will automatically restart. Wait until the boot menu prompt is
displayed before powering down the unit. If the download fails and no prompt
is seen after a full minute, cycle power and repeat the process.
4. Re-establish communication with the CLI using a terminal emulation program
or Telnet. Check all configurations and system operation.