Panasonic 1200N - Manual (Page 135)

Modifications Upgrading Software
Centillion 1200N ATM Switch User Manual 10-19
NTP 297-8103-903
FLASH Mode
Load the software from the ATA card mounted in the PCMCIA slot to start the
software. The office data will return to the initial setting status. This is the default
value of the boot mode.
Figure 10-23: FLASH Mode
Procedure
1. Turn off the power of the ATM Switch.
2. Replace the old ATA card with the new version ATA card.
3. Turn on the power of the ATM Switch.