Upgrading Software Modifications
10-18 Centillion 1200N ATM Switch User Manual
NTP 297-8103-903
Upgrading The following software upgrade mode settings are available for the ATM Switch.
FLASH
FLASH_UP
FLASH_UP_SAVE
INITIALIZE
INITIALIZE_SAVE
NETWORK
NETWORK_SAVE
Use the boot monitor to set the upgrade mode. The boot monitor is started by
pressing ESC from the MAT while the booting message is displayed when the
power is turned on or the unit is reset. Once in the boot monitor, the display will
show the “BOOT” prompt.

Figure 10-22: Starting the Boot Monitor

The system is coming up now.
If you want to enter boot program, push [ESC] key immediately.
If the [ESC] key is detected within 3 seconds, boot program
is loaded.
BOOT#